radio communications interoperability study

85
Radio Communications Interoperability Study for Deep East Texas Council of Governments Presented to: 274 East Lamar Street Jasper, TX 75951 June 22, 2004 Trott Communications Group, Inc. 1425 Greenway Drive, Suite 350 Irving, Texas 75038 Office: (972) 580-1911 Fax: (972) 580-0641

Upload: others

Post on 12-Sep-2021

7 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Radio Communications Interoperability Study

Radio Communications Interoperability Study

for Deep East Texas

Council of Governments

Presented to:

274 East Lamar Street Jasper, TX 75951

June 22, 2004

Trott Communications Group, Inc. 1425 Greenway Drive, Suite 350

Irving, Texas 75038 Office: (972) 580-1911 Fax: (972) 580-0641

Page 2: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

iii

Table of Contents

Executive Summary............................................................................................................ 1

Introduction......................................................................................................................... 4

Interoperability Definitions................................................................................................. 5

Day-to-Day Interoperability............................................................................................ 5 Mutual Aid Interoperability ............................................................................................ 5 Major Wide Area Disaster Interoperability .................................................................... 6 Agency Levels Identification.......................................................................................... 6

Current Interoperable Procedures ....................................................................................... 8

Interoperability Requirements/Goals ................................................................................ 10

Incident Command Structure (ICS) .............................................................................. 10 Limitations/Survey Results............................................................................................... 12

Interoperability Options.................................................................................................... 16

Interoperability Solutions ................................................................................................. 20

Immediate Term Solution ............................................................................................. 20 Intermediate-Term Solution.......................................................................................... 23 Intermediate Term Solution Cost Estimates ................................................................. 31 Long Term Solution...................................................................................................... 32

Alternate Long Term Solutions ........................................................................................ 34

Simulcast VHF Wireless Interoperability Network...................................................... 34 ACU1000 Trailers/Vans ............................................................................................... 34 700 MHz Spectrum....................................................................................................... 34

Action Plan ....................................................................................................................... 36

Conclusion ........................................................................................................................ 37

Exhibit 1 State of Texas Immediate Radio Communications Interoperability Plan

Exhibit 2 Texas Public Safety Radio Communications Council “Texas Strategic Plan for Statewide Interoperability”

Exhibit 3 TARC - Six Levels of Interoperability

Exhibit 4 FCC Public Notice DA 01-1621; Released: July 13, 2001

Exhibit 5 FCC CFR 47 Part 90.535

Exhibit 6 Preliminary Performance Analysis

Exhibit 7 County Public Safety Licensees

Page 3: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 1

Executive Summary

The three major classifications of Interoperability Events are Day-to-Day, Mutual Aid,

and Major Wide Area Disaster. Most interoperable events are of the Day-to-Day variety

and are represented by large structure fires, 911/criminal response and automotive

accidents. Mutual Aid events most common to the DETCOG are large wildfires, lake

incidents/drownings, Missing Persons and Hazardous Material Spills. The rarest of the

three Interoperable Situations are the Major Wide Area Disasters. These incidents are

extremely hard to predict and hard to preplan responses. Severe weather and the space

shuttle accident are examples of Major Wide Area Disaster incidents.

Current interoperable procedures for the DETCOG’s member agencies consist of

swapping radios; many of the smaller Public Safety agencies are on shared systems

belonging to their respective County or Sheriff’s Office, or via agreements that allow

neighboring agencies to program each other’s frequencies into their radio equipment. A

majority of the DETCOG operates in the VHF frequency band (150-170MHz) and the

majority will remain in this band.

The proposed solutions contained herein are conceptual in nature and do not provide a

detailed design that would allow DETCOG to fully implement these solutions. The

DETCOG would need to amend and agree upon these plans before a detailed design

could then be explored. The Immediate Term solutions for Interoperability will focus on

Mutual Aid Channels primarily and will follow many of the steps outlined by the State of

Texas’ “Immediate Radio Communications Interoperability Plan” (TX PLAN). These

steps refocus use of the eight State of Texas Mutual Aid channels available in the VHF

frequency band. The Immediate Plan outlines a prioritization of their usage and proper

monitoring of these channels by many dispatch centers, which had ceased monitoring due

to improper communications on these channels in the past.

Page 4: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 2

The Intermediate Term solution for the DETCOG will focus on a Standards-Based,

Shared Infrastructure created and managed by the DETCOG. Proposed are two VHF

frequency band Wireless Interoperability Networks (WINs). WIN1 would be one VHF

repeater system covering the entire COG. WIN2 would consist of individual VHF

repeater systems within the COG, with each of these systems covering one of the twelve

counties that comprise the DETCOG. As the TX PLAN’s long-term goals will utilize the

APCO Project 25 standards, the proposed WINs should also follow the Project 25

standards. Although the WINs will be Project 25 compatible, it is vital to note that these

Interoperability Networks WILL NOT initially operate in the P25 mode. Instead, these

networks will operate as narrowband, analog VHF channels in order to support the

extensive current inventory of analog Public Safety user agencies within the DETCOG.

Through the purchase and build-out of a P25 compatible infrastructure, the WINs will not

be prevented from evolving into a true P25 standards based network, which could be

integrated into a wide area emergency network (i.e., The State of Texas Emergency

Interoperability Network) once such a network is constructed and all DETCOG agencies

have obtained the necessary radio equipment to operate in this mode. Public Safety

agencies not operating in the VHF frequency band should install a VHF Vehicular

Repeater that will allow the agency to crosspatch between any of the vehicle’s mobile

radio channels and one of the programmed channels in the VHF frequency band

Vehicular Repeater unit.

The Long Term solution for the DETCOG is the seamless integration of their WINs into

the State of Texas’ Wireless Interoperability Network. By developing WINs that comply

with the TX PLAN APCO Project 25 standards, not only does the DETCOG place itself

in a better position for integration into the State’s Network but this step should also

facilitate the approval of state and/or other funding that would be essential to the design

and build-out of the DETCOG’s Wireless Interoperability Networks.

Alternate Long Term solutions are the build-out of a 700 MHz COG-wide and/or State-

wide Wireless Network, simulcasting the proposed DETCOG WINs, or purchasing

Page 5: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 3

ACU1000 trailers/vans. These solutions were each outweighed by quicker and more

monetarily efficient methods outlined in the proposed solutions of this project.

The Immediate Action Plan for the DETCOG is to review the proposed interoperability

plan with all member agencies and get agreements and amendments in place that support

the implementation of the plan. The DETCOG would then authorize the design and

licensing activities required for the creation of the COG’s Wireless Interoperability

Networks. Finally, the DETCOG should begin research into funding resources available

and applicable to the creation of the plan.

The DETCOG’s progressive planning and research into their interoperable

communication needs and deficiencies will help the DETCOG in their search for the

funds being made available for interoperable solutions and will, more importantly,

provide a more dependable and safe wireless environment for its member agencies to

operate.

Page 6: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 4

Introduction

In conjunction with the Division of Emergency Management, The Deep East Texas

Council of Government (DETCOG) has initiated this Study to determine the

interoperability situations experienced by the Public Safety agencies operating within the

DETCOG, the limitations on wireless communications between these agencies and to

propose immediate, intermediate and long-term solutions to current interoperability

limitations.

Due to the increased chances of acts of terrorism against the United States and the

recognized needs of efficient communications during emergency events, the State and

Federal Government has increased its awareness and, more importantly, funding towards

creating better cooperation and capabilities for inter-agency responses and operations.

One important aspect of cooperation involves the ability of differing agencies to

communicate between each other. Before determining the limitations experienced within

the DETCOG and overcoming these limitations, a short discussion of the types of

Interoperability situations is in order.

Page 7: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 5

Interoperability Definitions

Day-to-Day Interoperability

A vast majority of the interoperability situations experienced within the DETCOG are of

the Day-to-Day variety. Large structure fires, 911/criminal response and automotive

accidents are the most common form of Day-to-Day interoperability situations. These

incidents commonly occur in areas of concurrent jurisdictions and where agencies

regularly monitor each other’s radio traffic. Large structure fires require the assistance of

neighboring Fire Departments. Automotive accidents, especially occurring on State or

Federal Highways within the DETCOG, not only may require the aid of the jurisdiction

in which the accident took place but will trigger responses from State agencies such as

the Texas Department of Public Safety (DPS) and the Texas Department of

Transportation (TXDOT). EMS/Ambulance will be asked to respond and many of these

services have operational areas that encompass the entire DETCOG. As these incidents

occur often, the responding agencies are well practiced in both handling the event and

communicating with the other responders, even if these communications are performed in

a “work around” fashion. Written Mutual Aid agreements may even have been created

between bordering agencies to outline Day-to-Day Interoperability situations and

responses.

Mutual Aid Interoperability

Mutual Aid incidents are the second most common interoperability situation occurring

within the DETCOG. Wildfires, Lake Incidents/Drownings, Missing Persons, and

Hazardous Material spills are prime examples of Mutual Aid Interoperability. These

situations spread across larger geographical areas, requiring the responses of multiple

local agencies and the responses of specialized response teams (i.e. HazMat response

Page 8: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 6

teams) not necessarily based within the affected area. With the increase of responding

agencies, there is a greater probability of diverse modes of operation and frequency bands

of communications and an increased likelihood of miscommunications owing to these

differing bands and to less frequent interactions between the responding agencies.

Major Wide Area Disaster Interoperability

The least common interoperability situation is the Major Wide Area Disaster (MWAD).

MWAD situations are extremely unique, hard to forecast and almost always involve

local, state and federal agencies. Recent examples of MWAD situations are the Space

Shuttle Accident, Severe Weather and the September 11th attacks. MWAD usually

involves the use of portable/mobile radios and often requires extensive close-range

communications. Users may roam in and out of infrastructure coverage (metro to rural, in

and out of buildings). Although the specifics types of incidents are hard to forecast, a

broad plan for these situations could be outlined beforehand.

Agency Levels Identification

Within this document, the terms local, state and federal agencies will be used to represent

the different levels of Public Safety agencies operating within the DETCOG. The

agencies identified by these broad terms are outlined below.

Local Level:

- City Police Departments

- County Sheriff’s Departments

- County Emergency Management Coordinators (EMC)

- Fire Departments

- Hospitals

- Emergency Medical

- 911 Dispatch

- Deep East Texas Council of Governments

- Power Plants, Utilities, etc.

Page 9: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 7

- American Red Cross

- Salvation Army

- Skywarn, HAM Radio Operators

- Southern Baptist Men’s Relief

State Level:

- Dept of Public Safety

- Dept of Transportation

- Dept of Criminal Justice

- Parks and Wildlife

- Division of Emergency Management

- Texas Forest Service

- Texas National Guard

- State Legislature

- Dept of Health

- Texas Youth Commission

- Texas Engineering Extension Service

- General Land Office

- Office of the Governor

Federal Level:

- Federal Bureau of Investigation (FBI)

- Bureau of Alcohol, Tobacco, and Firearms (BATF)

- Federal Emergency Management Agency (FEMA)

- US Border Patrol

- Dept of Defense/Coast Guard

- Drug Enforcement Agency (DEA)

- US Secret Service

Page 10: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 8

Current Interoperable Procedures

A majority of the local agencies in the DETCOG are dispatched by and/or operate on

their respective County Sheriff’s radio infrastructure. An analysis of the six Public Safety

Land Mobile Private FCC radio services (GF, GP, PW, YF, YP, and YW1), licensed to

non-State agencies within each county of the DETCOG, produced the following

breakdown of licensed frequency bands2:

LB VHF UHF 800MHz Total % LB % VHF % UHF % 800MHz

Angelina 0 69 6 0 75 0.0% 92.0% 8.0% 0.0%Houston 1 18 4 2 25 4.0% 72.0% 16.0% 8.0%Jasper 1 33 5 0 39 2.6% 84.6% 12.8% 0.0%Nacogdoches 3 44 20 2 69 4.3% 63.8% 29.0% 2.9%Newton 2 22 0 0 24 8.3% 91.7% 0.0% 0.0%Polk 10 25 3 0 38 26.3% 65.8% 7.9% 0.0%Sabine 0 23 3 3 29 0.0% 79.3% 10.3% 10.3%San Augustine 1 13 1 3 18 5.6% 72.2% 5.6% 16.7%San Jacinto 0 11 0 0 11 0.0% 100.0% 0.0% 0.0%Shelby 0 28 2 0 30 0.0% 93.3% 6.7% 0.0%Trinity 1 16 10 0 27 3.7% 59.3% 37.0% 0.0%Tyler 1 11 2 0 14 7.1% 78.6% 14.3% 0.0%DETCOG 20 313 56 10 399 5.0% 78.4% 14.0% 2.5%

The licensed 800 frequencies within the DETCOG exist in Houston, Nacogdoches,

Sabine and San Augustine Counties. The East Texas Medical Center operates the 800

MHz system licensed in Houston County; The City of Nacogdoches utilizes a pair of 800

MHz frequencies for the Mobile Data Terminals used by the City’s Police Department;

and Champion EMS has licensed the 800 MHz frequencies found within Sabine and San

Augustine Counties. However, Champion EMS operates primarily in the UHF frequency

band and their licensed 800 MHz frequencies are used in a backup capacity.

Nacogdoches County has a greater number of UHF licenses than the rest of the DETCOG

as the City of Nacogdoches has UHF licenses but has recently completed the build out of 1 GF - Public Safety National Plan, 821-824/866-869MHz, Conventional GP - Public Safety/Special Emergency, 806-821/851-866MHz, Conventional PW - Public Safety Pool, Conventional YF - Public Safety National Plan, 821-824/866-869MHz, Trunked YP - Public Safety/Special Emergency, 806-821/851-866MHz, Trunked YW - Public Safety Pool, Trunked 2 Low Band (LB) - 30-50MHz; VHF - 150-170MHz; UHF - 421-512MHz; 800 MHz - 806-824/851-869MHz

Page 11: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 9

their new conventional, digital VHF radio system. The County of Nacogdoches also has

UHF frequencies licensed within their county. Trinity County’s main UHF licensees are

the City of Trinity and County of Trinity. The rest of the DETCOG is overwhelmingly

licensed in the VHF band. Trott also confirmed the use of VHF as the major operational

band during interviews with the DETCOG on March 4, 2004.

As most of the DETCOG operates in the VHF band, the various local Public Safety

departments with shared borders and/or overlapping jurisdictions interoperate the most

with each other on a Day-to-Day basis. These local agencies therefore allow these

neighboring departments to program their licensed frequencies into their radios so as to

facilitate communications for these Day-to-Day situations. Many of these same agencies

operate on their respective County Sheriff’s system and are therefore, by default, already

on the same systems. Trott would like to stress that the DETCOG agencies will continue

to operate on their respective individual networks when first responding to an incident.

The need for interoperability does not manifest itself until these first responders

determine that the event requires mutual aid from outside agencies, an Incident

Command Structure is created, or Mutual Aid Agreement pacts are enacted. At that time,

the need for interoperable communications becomes paramount and the DETCOG

network(s) can be activated.

Finally, many agencies have the State of Texas Mutual Aid Channels3 programmed into

their portable and/or mobile radios. The Texas Mutual Aid Channels are either operated

in simplex mode or, in the case of Law 2, operated in half-duplex mode.

3 Texas Mutual Aid Channels: 154.950MHZ - Texas Law 1 155.370MHz - Texas Law 2 155.475MHz - Texas Law3 154.280MHz - Texas Fire 1 154.265MHz - Texas Fire 2 154.295MHz - Texas Fire 3 155.340MHz - Texas Med 1 151.385MHz - Texas Air 2

Page 12: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 10

Interoperability Requirements/Goals

Incident Command Structure (ICS)

Before delving into the DETCOG’s Interoperability requirements, the standard operating

procedure in which the DETCOG’s Public Safety entities operate needs to be discussed.

The agencies within the DETCOG operate under the principals of the Incident Command

System (ICS)4. No matter the size of the event or the type of Interoperability situation

described above, the ICS process is followed by the responding Public Safety agencies.

One of the more important tenets of the ICS is called “span of control”. Span of control is

the number of resources, mainly personnel but not necessarily limited to such, that one

individual can effectively manage without severe loss of efficiency and/or control. The

ICS determined that the ideal span of control is five with a manageable span of control

ranging between three and seven resources. During an event, the senior most responding

Public Safety official becomes the Incident Commander (IC). This official will remain

the IC unless a more senior ranking official later responds to the event. The ICS suits all

event sizes, from a fire with one company responding up to a major HazMat incident with

multiple state, local and/or federal agencies responding. The ICS is a tree-like structure.

Starting with the IC and branching out to the Command Staff and so on. Each senior

position’s branches should number from three to seven, maintaining the proper span of

control. Therefore, the interoperable communications’ requirements and goals for the

DETCOG will also follow the disciplines and rules set in place by the ICS. In other

words, if there already existed a perfect wireless communications infrastructure in the

DETCOG, where every agency and individual within those agencies had the equipment

and ability to talk to any other individual in the DETCOG, the ICS tenets would still

prevent such communications from happening as such an environment would create

chaos, excessive radio traffic and communication errors. Therefore the proposed

interoperable solutions for the DETCOG’s wireless communications infrastructure will

not be intended or directed towards creating a cure-all wireless system, where every

single individual can communicate wirelessly with each other. Instead, the proposed

solutions outlined later are aimed in line with the ICS and are meant to ensure 4 Visit FEMA.gov http://training.fema.gov/EMIWeb/EMICourses/e449.asp for more information.

Page 13: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 11

interoperable communications between the Command Staff of an ICS event and between

the Command Staff and the personnel operating under their span of control.

The DETCOG requires communication methods and/or infrastructures over which its

Public Safety agencies can interoperate and assist one another during the three standard

interoperability situations; Day-To-Day, Mutual Aid, Major Wide Area Disaster.

Fortunately a large majority of the DETCOG agencies will continue to operate in the

VHF band. The DETCOG will require solutions for the three interoperability situations

and will need these to be broken down for the short, intermediate and long terms.

A final important goal of this Interoperable Plan will be its ability to garner federal and/or

state funding and grants for the planned build out of an interoperable emergency

communications system for DETCOG.

Page 14: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 12

Limitations/Survey Results

On a scale of one to five, with one being “no problem” and five being a “major problem”,

the County Emergency Management Coordinators (EMC) and Sheriff’s Offices (SO)

were asked to rate the obstacles to achieving better interoperable communications. The

ratings of these obstacles are:

Obstacle Rating

Limited Funds 4.8

Different Coverage Areas 3.9

Different Frequency Bands 3.6

Different Communications Modes (Conventional vs. Trunked) 3.6

Different Frequencies 3.6

Lack of Planning 3.4

Different Communications Modes (Analog vs. Digital) 3.3

Limitations of Commercial Service 3.3

Human and Institutional Limitations 3.1

The local Public Safety agencies were simultaneously asked to rate the problems of their

existing land mobile radio systems. Using the same scale, the results of their responses

were:

Problem Rating

Dead Spots 3.8

Outdated Equipment 3.6

Not Enough Equipment 3.4

Fading 3.2

Interference 3.0

Static 2.9

Not Enough Channels/Frequencies 2.2

Equipment Size 2.2

Page 15: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 13

Battery Life 2.1

Not Enough Talk Groups 2.1

A universal problem for Public Safety, especially the rural and/or volunteer agencies that

applies to many of the DETCOG’s members, is a lack of funding. This problem appeared

in both survey responses. Outdated and insufficient equipment are directly tied to this

lack of funds. The funding issue will also keep almost all of the DETCOG agencies in the

VHF band for the foreseeable future. However, remaining in the VHF band should not be

viewed negatively. Human nature tends to look negatively at older technologies and

modes of operation but VHF is a viable and efficient band for the DETCOG’s purposes.

VHF transmits farther geographically than either UHF or 800 MHz and therefore may

require fewer tower sites to cover geographically similar areas. VHF’s deficiencies are its

penetration abilities into urban environments, or dense building populations in a small

area. This type of “clutter” environment does not exist within the DETCOG. The major

radio equipment manufacturers also support VHF to a lesser degree as these

manufacturers look to improve their 700/800 MHz products, which also happen to sell at

a higher price range. Fortunately, many other smaller brand name companies are stepping

in to fill the void left by the larger corporations and are providing VHF products at a

lesser cost.

The Texas State Mutual Aid channels have been in use for many years. Unfortunately,

there were no Guidelines or Rules set forth by the State to ensure proper coordination and

usage of these channels. Without these guidelines, misuse of these channels ensued.

Non-emergency communications and idle chatter sometimes exist on these channels and

this abuse has in turn led some of the dispatch centers to cease monitoring these channels

for emergency alerts.

Each Texas State Department of Public Safety (Texas DPS) mobile radio unit operating

in the DETCOG has 64-channel capacity. Besides the Texas DPS channels, the usually

have programmed each of the SO, City PD, City FD and/or EMS frequencies with which

Page 16: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 14

they may interoperate on a regular basis. Texas DPS does not allow outside agencies to

program the Texas DPS VHF frequencies into the external agencies radios for security

and protocol purposes. Therefore, the external agencies that interact with the Texas DPS

on a regular basis cannot alert the Texas DPS to any interoperable situations that require

their assistance unless a TX DPS unit is monitoring their local channel. The current

methods of contacting the Texas DPS are either through the external agency’s dispatch,

who must then contact the Texas DPS either on their channels if they were allowed to

program the Texas DPS channels into their consoles, via telephone, or as mentioned

above, Texas DPS will monitor the radio frequencies of these agencies and may overhear

the need for their assistance.

On a scale of 1 to 5, with 1 being poor and 5 being excellent, The County EMCs/SOs

were asked to rate their ability to communicate in an interoperability situation with the

three levels of government agencies.

Agency Level Rated Ability to Communicate

Local 3.6

State 1.9

Federal 1.2

Both the County EMCs/SOs and local agencies were asked to rate their ability to handle

the three defined interoperability situations, with the same scale of 1 to 5 with 1 being

poor and 5 being excellent.

Interoperability Situation EMC/SO rating Local Rating

Day-to-Day 3.0 3.3

Mutual Aid 2.6 3.1

Major Wide Area Disaster 1.9 2.9

A major concern facing the DETCOG is the inability of the many dispatch centers within

the COG to communicate with each other due to accidental phone line cuts that are

occurring often due to the extensive construction within the COG. One phone line cut can

Page 17: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 15

knock out communications between four or more dispatch centers. Additionally, the City

of Lufkin Police Department is a primary dispatch center within the COG and is serviced

by one phone line only, which if cut, would create a severe communication problem for

the DETCOG. As the DETCOG’s agencies control many of their Incidents through their

dispatch centers and as the knowledge of any incidents/emergencies are not usually

known until this information reaches the dispatch centers, it is important that a redundant

means of communications between the dispatch centers be explored.

Lastly, the East Texas Medical Center operating an 800 MHz system and Champion EMS

with a UHF system all provide an interoperability problem as they operate outside the

VHF band that is utilized by a majority of the COG. East Texas Medical Center does

carry UHF and VHF radios in their air and ground vehicles and therefore is better able to

interoperate with many of the local agencies that they service.

Page 18: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 16

Interoperability Options

The following lists the optional configurations available to DETCOG along with their

advantages and disadvantages as outlined by the Texas Association of Regional Councils

(TARC). These six levels of interoperability are commonly used throughout the state and

nation to describe the various conceptual approaches5.

Level 1 - Swap Radios Works Via:

- When Interoperability event occurs, responders physically exchange radios from their networks upon arrival at scene.

o Advantages:

- Low cost/Simple to setup

- Works across frequency bands

o Disadvantages:

- Communications logjam results with key persons as filter/relay for communications between agencies

- Impractical for large-scale events

- Delay with setup while swap is transacted

- Limited range

- If talkaround is not an option, requires multiple, overlapping systems

- Advanced features not understood by "Guest" users

- Limited by number of radio units available at the incident

Level 2 - Talkaround Works Via:

- Multiple radios talk directly to each other in conventional mode using compatible subscribers--no infrastructure link.

5 Exhibit 3

Page 19: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 17

o Advantages:

- Low cost to setup

- Simple to initiate calls

o Disadvantages:

- Very limited range

- No advanced features available to users

- Requires same frequency band for subscribers

Level 3 - Mutual Aid Channels Works Via:

- Multiple radios talk directly to each other using common channels (eg.

TXLAW2 VHF, 821 MHz) in conventional mode

o Advantages:

- Extended range beyond Level 1 because infrastructure is used

- Low cost to setup

- Defacto standard

- Setting it up forces some planning by regional agencies

o Disadvantages:

- Requires compatible interfaces

- Requires trunked and conventional modes in subscriber

- No advanced features available to users, audio only

- Requires 821 MHz frequency band in all subscribers for 800 MHz M/A

Level 4 - Gateway (Console Patch) Works Via:

- Radios talk via link established by dispatcher, unmanned interface box, or

mobile apparatus

Page 20: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 18

o Advantages:

- Moderate cost to setup

- Links different system types or frequency ranges

o Disadvantages:

- Connected systems must have complementary/overlapping coverage

- Users don't know if their message was received on patched systems

- Console patch is unavailable if control center is not operating

- Advanced calling features unavailable to users: dispatch audio only

- Reduces channel capacity because two channel resources become one talkpath

- System management ends at gateway boundary

- Not for ad hoc use: pre-planning required on each system for channel crowding procedures and setup

Level 5 - System-Specific Roaming (Full-featured, Wide Area)

Works Via:

- Radios talk to each other via infrastructure or talkaround using infrastructure from one manufacturer

o Advantages:

- Interoperability at the turn of a dial

- Covers large areas seamlessly

- Users can contact agencies across entire coverage area

- Can handle larger numbers of users

- No console intervention required

- All advanced features are available to users in all situations

o Disadvantages:

- Additional planning and software required on each system

Page 21: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 19

- Additional expense of possible limited use controller if systems aren't adjacent

Level 6 - Standards-Based (Shared Systems) Works Via:

- All radios built to a standard talk to each other via infrastructure or talkaround (P25)

o Advantages:

- Interoperability at the turn of a dial

- Links different vendor systems and frequency ranges

- "Out of the box" interoperability, simple to set up infrastructure

- Next generation equipment is backwards compatible

- Immediate access -- No console intervention required

- All advanced features are available to users

o Disadvantages:

- Requires equipment to be built to same standard, usually via new/upgraded system purchase

- Not all vendors build to standard. Interoperability holes are still possible.

Which level is the best approach for DETCOG to pursue is a difficult issue to address due

to the many variables associated with that decision. The most difficult overall issue is

funding. The path identified herein allows for the most pressing issues to be addressed in

the Immediate Term, with minimal funding, while securing funding to implement the

Intermediate Term plan. The ultimate goal of all Public Safety planning groups

throughout the Country is to implement Standards-Based solutions consisting of shared,

networked systems. These solutions are not likely to be implemented by small or rural

organizations, but rather, by large, regional or statewide groups. The Intermediate Plan

described herein is consistent with that philosophy. As conditions within the State of

Texas and its overall interoperability plans change, these plans should be revisited and

revised to be consistent with the state’s overall direction.

Page 22: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 20

Interoperability Solutions

In April of 2003 the State of Texas DPS Radio Frequency Unit released the “Immediate

Radio Communications Interoperability Plan” (TX PLAN) that was revised on June 27,

2003. (See Exhibit 1) In November of 2003, The State of Texas’ Public Safety Radio

Communications Council (PSRCC) published “The Texas Strategic Plan for Statewide

Public Safety Interoperability”6. House Bill 2650 authorized the PSRCC plan during the

78th Legislative Session of the State of Texas. Similar to the DETCOG but on a statewide

basis, the State of Texas is in the process of creating wireless interoperable solutions for

the near-term and for the future.

The solutions proposed henceforth for the DETCOG will mirror the State’s decisions

when applicable, which will not only provide a better interoperable wireless

communications system for the DETCOG but will also enable an easier merger of the

State’s and DETCOG’s interoperable networks as they both mature. These proposed

solutions are conceptual in nature and do not provide a detailed design that would allow

DETCOG to fully implement these solutions. The DETCOG would need to amend and

agree upon these plans before a detailed design could then be explored.

Immediate Term Solution

One of the first steps outlined in the TX PLAN was the reemphasis on the existing Texas

VHF Mutual Aid Channels. As these existing channels had been in use for some time in

an unregulated manner, the naming conventions and terms for each of the channels had

begun to vary. Therefore, the PSRCC renamed these channels to the following:

Frequency (MHz)

Current Name

Interoperable Name

154.950 RX/ TX Intercity Mobile or Car-to-Car Texas Law 1

6 Exhibit 2

Page 23: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 21

155.370 RX / 154.950 TX Intercity Mobile-to-Base Texas Law 2 155.475 RX / TX National Law Enforcement

Interoperability Channel Texas Law 3

154.280 RX / TX Fire Mutual Aid “A” Texas Fire 1 154.265 RX / TX Fire Mutual Aid “B” Texas Fire 2 154.295 RX / TX Fire Mutual Aid “C” Texas Fire 3 155.340 RX / TX Hospital EMS Radio Network Texas Medical 1

151.385 RX / TX Air-to-Ground* Texas Air 2 * Texas Air 1 is reserved and unavailable

Furthermore, the TX PLAN has designated Texas Law 2 as a primary calling channel

between mobile/portable radios and any Public Safety agency’s base radio. Texas Law 1

and/or Texas Fire 1 are to be used when responding to an incident and the normal means

of communications are not working for the responder. This failure of communication

may be due to the event occurring outside the responding agency’s coverage area or the

event may call for interaction with agencies that the responder does not or cannot have

programmed into their radios. Texas Law 1 / Texas Fire 1 should not be used before the

normal interoperable means of communication are attempted, as stressed under “Current

Interoperable Procedures”, but as a latter attempt to establish contact. Therefore, it is

extremely vital that any agencies currently using these channels, or any of the above

Texas Mutual Aid channels, as a primary means of communications should cease this

usage. Along these same lines, all dispatch centers and Public Safety answering points

(PSAPs) should restart monitoring Texas Law 2, if they had ceased doing so previously.

The DETCOG should create a standard operating procedure for these frequencies. The

manual will instruct each agency in the proper use of these channels, ask that, at a

minimum, each police agency radio have programmed Texas Law 1 and 2 and each fire

department radio have programmed Texas Fire 1 and Law 2. The more radios with the

mutual aid channels programmed into them the better the chances of successful

communications during an event. When communications are required via the mutual aid

channels, only plain English is to be used. The DETCOG should discourage the use of

codes and radio jargon on these frequencies. The DETCOG should assign watch guard

responsibilities to the County dispatchers or EMCs, who will monitor these channels for

emergency traffic and to insure proper procedures are followed on these channels. The

Page 24: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 22

DETCOG will have the backing of the TX PLAN when enforcing the proper use of these

channels. The TX PLAN also encourages that abusers of these channels be reported to: The Department of Public Safety Radio Frequency Unit PO Box 4087 Austin, TX 78773-0250 512-424-2000

To further facilitate proper usage of the mutual aid channels and to minimize interference

to the operations of local agencies near an interoperability situation that do (improperly)

use the mutual aid channels as their primary communications, the TX PLAN has created

four priority levels to be used by the IC to determine frequency allocation of the mutual

aid channels.

Level 1. Disaster or extreme emergency operation for mutual aid and inter-agency communications.

Level 2. Emergency or urgent operation involving imminent danger of life or property.

Level 3. Special event control, normally preplanned (including Task Force operations).

Level 4. Interagency communications during non-emergency events.

Using the above priority levels will allow the IC, or the ICS’ Operations Head

(depending on the size of the interoperability situation), to make quicker judgments when

assuming control of one or more of the mutual aid channels during an event.

Although Trott recommends that the DETCOG discourage all local agencies from using

any of the mutual aid channels for non-emergency use, these frequencies are already in

use and are shared public spectrum. Level 4 also slightly contradicts its own plan that

these channels be reemphasized for emergency use only. The TX Plan recognized that

juxtaposition and in conjunction with the Texas Interagency Radio Work Group (IRWG)

created the attached Memorandum of Understanding (MOU) for Immediate Interoperable

Page 25: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 23

Communications Among Texas Government Entities. The MOU is yet another way to

clean up the improper traffic on the Texas mutual aid channels.

As Part of the Immediate Term Solution, DETCOG should pursue the integration of

Federal Government Frequencies designated for Federal/Local coordination outlined in

FCC Public Notice DA01-1621 attached in Exhibit 47. On July 13, 2001, the National

Telecommunications and Information Administration (NTIA) selected Forty (40) Federal

Government frequencies in the VHF and UHF frequency bands that non-Federal

government Public Safety entities could use for interoperable communications with

Federal Government agencies. The DETCOG would need a federal agency sponsor in

order to license any of these frequencies. The DETCOG could work with FEMA, or other

agencies where federal interoperation is required, as a possible sponsor. The use of these

frequencies would need to follow not only the rules and regulations set forth by the FCC

but also the rules and regulations mandated by the NTIA. In the Immediate Term, the

VHF coordination frequencies may be made available to selected personnel who serve as

Incident Commanders (IC), while in the Intermediate Term additional access may be

made available under the control and authority of the IC.

Intermediate-Term Solution

Although the MOU and DETCOG Guidelines to be developed for the State of Texas

Mutual Aid Channels will provide an immediate and cost-effective solution to

communications at an interoperable event, the DETCOG recognizes that a more reliable

wireless infrastructure will be required. Since the mutual aid channels are shared Public

Safety spectrum, Trott proposes that the DETCOG build out their own licensed VHF

Wireless Interoperability Networks (WIN1 and WIN2).

The VHF frequency band should not be examined without considering narrowband

conversions issues. VHF frequencies were originally allocated in 25 kHz channels

(known as wideband). Based on channel congestion issues and improvements in

7 Exhibit 4

Page 26: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 24

equipment technology, the FCC has mandated a migration to 12.5 kHz channels (known

as narrowband channels). Narrowband migration requirements apply to all VHF and UHF

frequencies.

The narrowband migration process has been underway since 1995 and is scheduled for

completion on January 1, 2018. By 2018, all VHF and UHF operations must be

narrowband (12.5 kHz). The following schedule provides the current dates relative to

narrowband migration:

• Beginning Jan. 1, 2004, prohibit licensing of new 25 kHz channels or expansion of the existing coverage areas (this requirement has been temporarily suspended).

• Beginning Jan. 1, 2005, prohibit the certification of any equipment capable of operating at one voice path per 25 kHz of spectrum, i.e., multi-mode equipment that includes a 25 kHz (wideband) mode.

• Beginning Jan. 1, 2008, prohibit the manufacture and importation of any 25 kHz equipment (including multi-mode equipment that can operate on a 25 kHz bandwidth).

• Beginning Jan. 1, 2013, require non-Public Safety licensees to deploy technology that achieves the equivalent of one voice path per 12.5 kHz of spectrum.

• Beginning Jan. 1, 2018, require Public Safety licensees to deploy technology that achieves the equivalent of one voice path per 12.5 kHz of spectrum.

Most new frequency allocations today are narrowband. Likewise, virtually all base

station, mobile, and portable radio equipment manufactured after 1998 are narrowband

compatible and will function in either narrowband or wideband mode.

Radio systems implemented prior to 1998 have been slow to migrate to narrowband.

These legacy systems will be forced into narrowband operations based on the schedule

above. Without advanced planning, conversion to narrowband will be disruptive and

potentially expensive.

Page 27: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 25

It is a recommendation of this report and study that all DETCOG agencies using VHF

and UHF perform an assessment of their systems and equipment in order to develop and

implement a narrowband migration plan. This will allow agencies to determine budgetary

impacts and sufficient time to plan for that eventuality.

Per Item 1 above, FCC policy originally halted all wideband license modifications on

December 31, 2003. This requirement was recently suspended and existing wideband

licensees are allowed to modify and expand their FCC licenses. A replacement date for

Item 1 has not been announced. Per Item 5 above, Public Safety licensees will be

permitted to operate existing wideband systems through 2017. However, there are several

prior dates of importance. Beginning in 2005 (see Item 2), manufacturers will not receive

certification for new equipment capable of operating in wideband mode. As a result, all

new products developed after 2004 will not be permitted to function in a wideband mode.

Item 3 prohibits the manufacture and importation of wideband equipment after 2007.

Although it will be legal to operate existing Public Safety system in wideband mode

through 2017, it will become increasingly difficult to acquire new wideband equipment

starting in 2005. Based on narrowband migration issues, it is not advisable to enter into

any large-scale system build-out without narrowband compatible equipment and a

migration plan. The DETCOG’s WINs will therefore be narrowband from the outset. If

any agency within the DETCOG plans to interoperate on these systems, their mobile and

portable radios MUST be narrowband compatible. Any new radio purchases by these

agencies should utilize narrowband-capable equipment only. These radios will still be

able to operate in wideband mode if necessary, but the WIN channels must be

programmed in narrowband mode.

The TX PLAN will utilize the APCO Project 25 standards for the build-out of their

statewide interoperability network. The funds and grants needed to implement the

DETCOG’s WINs will be obtained from state and federal resources. In order to garner

this funding though, the DETCOG’s WIN will also need to follow the Project 25

standards.

Page 28: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 26

Frequency Modulated (FM) Analog is a non-proprietary standard that has been around

for ages and is widely supported by many vendors. However, Project 25 is a digital

standard that supports more features, involves more circuit components and, although

beginning to be supported by multiple vendors will, by being Project 25 compliant, come

at a higher cost than FM analog-only. Fortunately, the base stations that would form the

infrastructure of this new WIN can be both Project 25 compatible and still operate in an

FM analog narrowband mode in order to be compatible with the DETCOG agencies’

existing equipment. Interoperability by definition needs those involved to be able to

communicate with as many agencies as possible. FM analog transmissions will be able to

interoperate with many more of the DETCOG agencies’ existing portable/mobile radios

than a Project 25 digital-mode-only network. Alternatively, the purchase and construction

of a Project 25 compliant WIN will enable a transition into, and integration with, the

State’s interoperability network in the future.

The DETCOG’s WINs would consist of two levels, which will be classified as WIN1 and

WIN2. WIN1 would be one VHF narrowband channel that would be licensed throughout

the DETCOG. This network would not be simulcast as the costs of developing such a

network would be prohibitive and its benefit would not be cost justified. Each base

station comprising part of WIN1 will exist in a repeat-disabled mode. When an

interoperability situation occurs within the DETCOG, the IC and/or the County

Emergency Management Coordinator (EMC) will be able to enable the applicable base

station covering the event and begin communicating on WIN1 for the duration of the

event. However, during that time, WIN1 will be unavailable for use elsewhere in the

DETCOG. WIN2 will consist of multiple VHF licenses, one for each County of the

DETCOG. WIN2 would be comprised of several countywide emergency networks. The

number of discreet frequencies that would comprise WIN2 would be dependent on the

number of VHF frequencies available to license and the coverage provided from the local

towers, which will be discussed in more detail later in the report. Based on the

availability of VHF narrowband licenses, some of the WIN2 frequencies may have to be

reused in two or more counties. The DETCOG can designate, in a manner similar to the

levels of priority set by the TX PLAN for the state’s mutual aid channels; that for an

Page 29: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 27

emergency event within the DETCOG, the IC and/or EMC would utilize the appropriate

county network in WIN2. It may be possible to link the discreet frequencies that

comprise WIN2 and create a multi-county wireless network.

The build-out of WIN1 and WIN2 would necessitate that all local agencies program into

their radios the new VHF WIN1 and WIN2 channels. The equipment of the local

agencies will need to be narrowband-capable in order to work on these new networks.

Unfortunately, only equipment manufactured after 1998 is ensured of being narrowband

compatible. From the results of the interoperable surveys, the average age of the agency’s

equipment was 10.8 yrs with many responders having equipment much older than that

average. Therefore, some agencies may not be able to utilize WIN1 and WIN2 until they

are able to purchase new portable/mobile radios. Any agencies that are in the process of

upgrading their radios must also make sure that this new equipment is able to operate in

narrowband mode. Supplemental funding and grants are available that could be used to

pay for the difference in the costs of an FM analog-only radio and the cost of a

narrowband compatible and/or Project 25 radio.

Trott performed an analysis of the available VHF frequencies within the DETCOG. The

results of this search revealed that at this time, there exist VHF narrowband channels that

may be licensed for use in the proposed WINs. Several of these available channels have

the following caveat under Part 90 of the FCC’s rules section:

(16) This frequency is reserved primarily for assignment to state police licensees. Assignments to

other police licensees will be made only where the frequency is required for coordinated operation

with the state police system to which the frequency is assigned. Any request for such assignment

must be supported by a statement from the state police system concerned indicating that the

assignment is necessary for coordination of police activities.

(41) This frequency is available nationwide for use in police emergency communications

networks operated under statewide law enforcement communications plans.

Page 30: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 28

The DETCOG would need to work with the Texas DPS on whether or not some of the

available VHF channels they would propose to license for the DETCOG’s WINs would

be supported by the Texas DPS. As these WINs would eventually be tied into the State of

Texas’ interoperable network and before then would be utilized as an interoperable

network, with one of its main goals being facilitation of interoperability with the Texas

DPS, the case for the DETCOG’s use of these channels is well justified. The DETCOG

could also facilitate the conversion of local member agencies from wideband channels to

narrowband channel and thus free up narrowband VHF channels. Frequency planning

would also accompany this migration as the newly created adjacent narrowband VHF

channel would have to be located far enough away from the member agency making the

conversion so that neither system creates interference.

Finally, Trott performed a search in the DETCOG of FCC licensed Antenna Structure

Registrations (ASRs) and filtered the results of this search to tower structures equal to or

greater than 300 feet. The results of that process are:

300ft+ Towers In County

Adjoining County

Angelina 26 8Houston 25 26Jasper 44 16Nacogdoches 27 33Newton 4 37Polk 30 23Sabine 9 17San Augustine 5 N/ASan Jacinto 12 36Shelby 6 46Trinity 10 7Tyler 20 10

From these results, it can be concluded that there exist several location options for the

build out of the necessary base stations of the DETCOG’s WINs.

Once the WINs have been constructed, the DETCOG should create a Standard Operating

Procedure (SOP) outlining the proper usage of the WINs. Each agency should be trained

Page 31: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 29

on the purpose and limitations of the emergency networks. There will be a strong

temptation for many of the DETCOG’s members to utilize these WINs for daily radio

communications and as a primary operating channel. Agencies may wish to relocate their

primary communications system to the nearest WIN tower site in order to duplicate any

observed improved coverage from the WIN site. In a similar manner to the TX MA

channels, the DETCOG will need to monitor and enforce usage of its WINs. Conversely,

the WINs do not need to be relegated for emergency use only. The DETCOG may choose

to create operating levels similar to those outlined in the TX PLAN covered under the

“Immediate Term Solution” section of this report. Those levels were:

Level 1. Disaster or extreme emergency operation for mutual aid and inter-agency communications.

Level 2. Emergency or urgent operation involving imminent danger of life or property.

Level 3. Special event control, normally preplanned (including Task Force operations).

Level 4. Interagency communications during non-emergency events.

As part of the SOP, these levels would guide the DETCOG’s members on appropriate

times and circumstances of use of the WINs. Level 4 would guide the everyday use of the

WINS, where these networks could be used as daily interoperable communications

between COG agencies. However, it must be made clear that this DOES NOT mean that

these channels are for everyday use as an agency’s primary operating channel! This usage

must be strictly forbidden or abuse and mismanagement of these WINs will likely occur.

However, everyday interoperable communications allows for the agencies of the

DETCOG to practice operations on the WINs, and creates a stronger cost justification for

the DETCOG to devise and install these WINs versus a system that would remain

dormant until an emergency event. Proper training must be scheduled regularly so that

when an interoperable emergency situation arises, the proper personnel know how to

operate the WIN and clear the channel for whichever Operation Level of use applies for

the situation. The SOP developed by the DETCOG should be accepted by the agencies

Page 32: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 30

within the COG who wish to utilize the WINs through written Mutual Aid type

agreements with the DETCOG.

To facilitate interoperable communications with any non-VHF users (Champion EMS,

etc), Trott proposes that those agencies install a Vehicular Repeater. The Vehicular

Repeater (VR) is designed to interface between a high power mobile radio and a low

power portable radio. The VR is compact and is able to set up one crosspatch between the

vehicle’s existing mobile radio channels and the specific frequency band of the VR unit,

which are available in the VHF, UHF, 700 MHz, 800MHz and 900 MHz bands. Although

the unit is limited to one cross patch at a time, the number of cross patches available is

determined by the number of channels programmed into the vehicle mobile radio and the

number of channels programmed into the VR. The DETCOG may choose to allow other

upper echelon officials to also obtain these Vehicular Repeaters. The reason Trott is not

recommending the same is to maintain a proper span of control over the ability to

crosspatch the WINs with other non-COG managed systems. The VRs are also useful

during the transition from wideband VHF to narrowband VHF. Agencies unable to

upgrade their existing radios to narrowband VHF may instead obtain a VR. The VR can

create a crosspatch between a wideband analog VHF system and the narrowband WIN

VHF system.

Certain Command Personnel portable radios, determined by the DETCOG, will need to

be modified so that they may control the WINs and enable repeater operation when

necessary. The COG dispatch centers and Emergency Management Centers will also

need this capability. The COG’s main dispatch/EMCs should set up a control station that

would allow these dispatch centers to also enable a repeat-mode of operation on the

necessary WINs and towers within these networks during an emergency event. Again the

COG should determine which dispatch centers should have the authority to control the

WINs. With the control stations in place, the WINs could then also be utilized to provide

a backup communications link for the COG dispatch/EMCs in the event that the phone

lines to these facilities are disconnected. Each center, that has a control link to the WINs,

would have a list that provides an outline of each WIN tower site and the corresponding

Page 33: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 31

centers that also have control links to those tower sites. If a dispatch center was unable to

communicate with another dispatch center, they could then consult the list of the WIN

sites and activate the repeater of either WIN1 or WIN2 at that site and therefore establish

a radio link with the center that they are attempting to reach. This application of the

WINs would help the COG overcome the phone line cuts occurring within the COG and

would provide even greater cost justification for the implementation of the proposed

WINs.

Intermediate Term Solution Cost Estimates

Conventional Analog Portable: $450 - $1,000

Conventional Analog Mobile: $900 - $2,100

P25 Digital Portable: $1,700 - $3,200

P25 Digital Mobile: $1,700 - $3,200

P25 Digital Base Station: $19,500

Tower Installation (w/ Antenna, Coaxial Cable): $6,000-$8,000

Commercial Lease Rates for one base / one antenna system: $600-$1,000/month

Conventional Base Station Maintenance Contract $640.00/yr

Vehicular Repeater (+ installation) $3,000 each

Based on a preliminary performance analysis for the DETCOG, 14-15 sites would be

required to provide COG-wide coverage for the WINs8. This assumes that WIN1 and

WIN2 would share the same tower sites, otherwise the total number of required sites

would increase. Using a 15-site system with two base stations per tower site (WIN1 and

WIN2), the estimated costs for equipment and installation to build out the WINs would

be $825,000 to $990,000 ($990,000 using a 20% contingency escalator). There would

also be a monthly rental amount for the WINs equal to about $18,000 - $30,000 and a 8 see Exhibit 6

Page 34: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 32

yearly maintenance contract for 30 base stations equal to $19,200.00 a year ($640 per

base station per year). The portable and mobiles radio upgrades can be calculated using

unit costs from the table. These costs do not factor in the design and engineering of the

tower sites and the equipment configurations. There are nine County Emergency

Management Coordinators and two City Emergency Management Coordinators within

the COG. The costs of obtaining and installing eleven VR repeaters would be $33,000.

The DETCOG should license the frequencies required for their two Wireless

Interoperability Networks themselves and these frequencies should be licensed with the

DETCOG as the licensee. The FCC will not charge the DETCOG for the licensing of

these frequencies, but it will cost the DETCOG $210 per frequency/site to coordinate the

VHF channels with APCO9. Therefore, if 15 sites were required for the build out of the

WINs and there would be two frequencies licensed at each of those 15 sites, then the total

coordination fee would equal $6,300 plus one more additional license for the mobile only

frequencies for both WIN1 and WIN2 thus bringing the total coordination fee to $6,510.

As part of the DETCOG’s search for available funding, it may want to subscribe to the

following Federal Grants Notification Service10. This service will provide notice to the

DETCOG of announcements of new Federal grants or notice of modifications to existing

grants announcements.

Long Term Solution

The Long Term goal of the DETCOG is to seamlessly integrate the DETCOG’s Project

25 compatible WINs into the State of Texas Wireless Interoperability Network. Trott

believes that the DETCOG, with the necessary funding and grants, is in a much better

position and more likely to be able to plan and build out the proposed DETCOG Wireless

Interoperability Networks before the State of Texas can fully develop, fund and install its

plans for a statewide interoperability network. However, once the State does meet the

9 http://www.apco911.org/frequency/fees.html - APCO Coordination Fee Schedule 10 http://www.fedgrants.gov/ApplicantRegistration.html

Page 35: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 33

goals it has set in motion for itself, the DETCOG will be ready and able to merge into

that network. The proposed DETCOG’s WINs may also ease or facilitate the State’s

ability to meet their interoperability goals and this important fact should be lobbied

heavily on behalf of the DETCOG while they are attempting to obtain the necessary state

and federal grants needed for the proposed Intermediate Term Solution. This Long Term

Solution is consistent with the “Standards-Based” Interoperability concept and approach

identified earlier in this report.

Page 36: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 34

Alternate Long Term Solutions

Simulcast VHF Wireless Interoperability Network

The proposed long-term VHF COG emergency communications network will most likely

not be a simulcast network as the costs of such a network would be extremely prohibitive.

COG-wide simulcast would take about 15-18 sites and would cost about $8 million.

However, the planning of the tower sites necessary for the proposed WINs can

incorporate an extra level of planning that would select the proper tower sites to operate

the WINs as proposed above and allow these networks to be operated in a simulcast

mode if the funding became available to the COG in the future.

ACU1000 Trailers/Vans ACU1000 trailers/vehicles were analyzed as to their usability to promote interoperable

communications within the DETCOG. The average cost of equipping a utility van with

the ACU1000 equipment would equal about $50,000-$60,000. To provide the best

chances of dispatching one of these units to an interoperability situation within the COG,

there would need to be at least three units positioned in the North (City of Nacogdoches),

Southeast (City of Jasper) and Southwest (City of Livingston) portions of the COG

bringing the total costs up to $180,000. The ACU1000 concept was set aside as the

majority of the COG operates in the VHF frequency band and for those agencies not

operating in VHF, the acquisition of Vehicular Repeaters provided a costlier and more

efficient solution.

700 MHz Spectrum

A hot topic in the wireless community is the release of 700 MHz spectrum for

commercial and Public Safety uses. In 1998, the FCC allocated 24MHz of spectrum in

the 700 MHz band (764-776MHz/794-806MHz) for use by Public Safety agencies. This

spectrum was reallocated from television broadcasters and the FCC set a deadline of

December 31, 2006 for these broadcasters to vacate this spectrum. These broadcasters are

Page 37: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 35

being transitioned to High Definition Television (HDTV). However, Dec 31, 2006 is a

soft deadline as these broadcasters do not need to vacate this spectrum in a particular

market until eighty-five percent (85%) of viewers in that market have the ability to

received these digital broadcasts over the air, via digital cable or through the use of a

digital converter. Experts believe that this requirement will actually push the availability

of 700 MHz use to 2010 or 2011 at the earliest. These channels, when available, will be

assigned through a Regional Plan in a manner similar to the NPSPAC (821-824/866-869

MHz) band. Although some regional plans have been submitted to the FCC, none have

obtained final approval at the time of this report. The FCC’s requirements on modulation

and spectrum usage efficiency are contained in the FCC’s Part 90.535 Regulations11.

11 Exhibit 5

Page 38: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 36

Action Plan

The Immediate Action Plan for the DETCOG is to review the proposed interoperability

plan with all member agencies and get agreements and amendments in place that support

the implementation of the plan. The DETCOG would then authorize the design and

licensing activities required for the creation of the COG’s Wireless Interoperability

Networks. Finally, the DETCOG should begin research into funding resources available

and applicable to the creation of the plan.

Page 39: Radio Communications Interoperability Study

Deep East Texas Council of Governments Radio Communications Interoperability Study

Trott Communications Group, Inc. 37

Conclusion

The maintenance and improvements needed for wireless land mobile networks is an

ongoing struggle for Public Safety organizations. The acquisition and awareness of these

networks and their importance to the operations and safety of those utilizing these

systems and the people they serve is like the radio waves themselves, unseen.

Unfortunately it has taken tragic reasons for this attitude and thought process to change

amongst those holding the purse strings needed for these improvements. The DETCOG

has shown great initiative and forethought in developing their interoperable

communications plan. This strategy should help the DETCOG in their search for funding

made available for interoperable solutions and will, more importantly, provide a more

dependable and safe wireless environment for its member agencies to operate.

Page 40: Radio Communications Interoperability Study
Page 41: Radio Communications Interoperability Study

Exhibit 1 State of Texas Immediate Radio Communications Interoperability Plan

Page 42: Radio Communications Interoperability Study
Page 43: Radio Communications Interoperability Study
Page 44: Radio Communications Interoperability Study
Page 45: Radio Communications Interoperability Study
Page 46: Radio Communications Interoperability Study
Page 47: Radio Communications Interoperability Study
Page 48: Radio Communications Interoperability Study
Page 49: Radio Communications Interoperability Study
Page 50: Radio Communications Interoperability Study
Page 51: Radio Communications Interoperability Study

Exhibit 2 Texas Public Safety Radio Communications Council “Texas Strategic Plan for Statewide Interoperability”

Page 52: Radio Communications Interoperability Study
Page 53: Radio Communications Interoperability Study
Page 54: Radio Communications Interoperability Study
Page 55: Radio Communications Interoperability Study
Page 56: Radio Communications Interoperability Study
Page 57: Radio Communications Interoperability Study
Page 58: Radio Communications Interoperability Study
Page 59: Radio Communications Interoperability Study
Page 60: Radio Communications Interoperability Study

Exhibit 3

TARC - Six Levels of Interoperability

Page 61: Radio Communications Interoperability Study

Exhibit 4 FCC Public Notice DA 01-1621; Released: July 13, 2001

Page 62: Radio Communications Interoperability Study

PUBLIC NOTICE

Federal Communications Commission 445 12th St., S.W. Washington, D.C. 20554

News Media Information 202 / 418-0500 Fax-On-Demand 202 / 418-2830

TTY 202 / 418-2555Internet: http://www.fcc.gov

ftp.fcc.gov

DA 01-1621 Released: July 13, 2001

Federal Government Spectrum Available for Public Safety Interoperability Communications

The purpose of this Public Notice is to remind the public safety community that the National Telecommunications and Information Administration (NTIA) has specified forty (40) Federal Government frequencies that can be used by non-Federal government public safety entities (see 47 C.F.R. § 90.20 for eligibility criteria) for communications involving coordination and cooperation with Federal Government agencies.12 These frequencies may not be used to meet the day-to-day communications needs of non-Federal government public safety entities. Due to previous frequency authorizations to Federal Government agencies, not all channels will be available at all locations. The specific frequencies available are listed in the attached Appendix. The rules governing the use of these frequencies (power, bandwidth, etc.) are set forth in Section 4.3.16 of the NTIA Manual (Manual of Regulations and Procedures for Federal Radio Frequency Management – see NTIA’s web page at www.ntia.doc.gov/osmhome/redbook/redbook.html). In order for non-Federal public safety entities to use these frequencies they must obtain a license from the Federal Communications Commission (FCC). License applications must contain written certification from a Federal Government agency that use of the requested frequency or frequencies is necessary to improve interoperability communications between the applicant and the Federal Government agency during emergencies. Frequency coordination with a FCC-certified frequency coordinator is not required for these frequencies. The FCC will submit all applications received for these frequencies to NTIA’s Interdepartment Radio Advisory Committee's Frequency Assignment Subcommittee for approval. Operation on the frequencies is not permitted until a FCC license is granted. Once a license is granted, the licensee must provide a copy of the license to the Federal Government agency or agencies with which it will be communicating. For further information about FCC licensing, contact the ULS Hotline at 1-888-225-5322 and select Option 2 from the menu. For more information about NTIA’s interoperability frequencies, contact the NTIA Office of Spectrum Management’s Frequency Assignment Branch at 202-482-1132 or the Public Safety Program Office at 202-501-5487.

Action by the Chief, Public Safety and Private Wireless Division, Wireless Telecommunications Bureau. 12 These frequencies are available for public safety use under Sections 2.102(c) and 90.173(c) of the Rules (see 47 C.F.R. §§ 2.102(c) and 90.173(c)).

Page 63: Radio Communications Interoperability Study

Appendix A. Law Enforcement Plans VHF Plan UHF Plan

Identifier Mobile

Transmit

(MHz)

Mobile

Receive

(MHz)

Identifier Mobile

Transmit

(MHz)

Mobile Receive (MHz)

Natl Call 167.0875 (S) 167.0875 Natl Call 414.0375 (S) 414.0375 Inop 1 162.0875 167.0875 Inop 1 418.9875 409.9875 Inop 2 162.2625 167.2500 Inop 2 419.1875 410.1875 Inop 3 162.8375 167.7500 Inop 3 419.6125 410.6125 Inop 4 163.2875 168.1125 Inop 4 414.0625 (S) 414.0625 Inop 5 163.4250 168.4625 Inop 5 414.3125 (S) 414.3125 Inop 6 167.2500 (S) 167.2500 Inop 6 414.3375 (S) 414.3375 Inop 7 167.7500 (S) 167.7500 Inop 7 409.9875 (S) 409.9875 Inop 8 168.1125 (S) 168.1125 Inop 8 410.1875 (S) 410.1875 Inop 9 168.4625 (S) 168.4625 Inop 9 410.6125 (S) 410.6125 (S) - Simplex

B. Incident Response Plans VHF Plan UHF Plan

Identifier Mobile

Transmit

(MHz)

Mobile

Receive

(MHz)

Identifier Mobile

Transmit

(MHz)

Mobile Receive (MHz)

VHF Calling 164.7125 169.5375 UHF Calling 419.2375 410.2375 VHF 1 165.2500 170.0125 UHF 1 419.4375 410.4375 VHF 2 165.9625 170.4125 UHF 2 419.6375 410.6375 VHF 3 166.5750 170.6875 UHF 3 419.8375 410.8375 VHF 4 167.3250 173.0375 UHF 4 413.1875 (S) 413.1875 VHF 5 169.5375 (S) 169.5375 UHF 5 413.2125 (S) 413.2125 VHF 6 170.0125 (S) 170.0125 UHF 6 410.2375 (S) 410.2375 VHF 7 170.4125 (S) 170.4125 UHF 7 410.4375 (S) 410.4375 VHF 8 170.6875 (S) 170.6875 UHF 8 410.6375 (S) 410.6375 VHF 9 173.0375 (S) 173.0375 UHF 9 410.8375 (S) 410.8375 (S) - Simplex

Page 64: Radio Communications Interoperability Study

Exhibit 5 FCC CFR 47 Part 90.535

§ 90.535 Modulation and spectrum usage efficiency requirements. Transmitters designed to operate in 764–776 MHz and 794–806 MHz frequency bands must meet the following modulation standards: (a) All transmitters in the 764–776 MHz and 794–806 MHz frequency bands must use digital modulation. Mobile and portable transmitters may have analog modulation capability only as a secondary mode in addition to its primary digital mode. Mobile and portable transmitters that only operate on the low power channels designated in §§ 90.531(b)(3), 90.531(b)(4), are exempt from this digital modulation requirement. (b) Transmitters designed to operate in the narrowband segment using digital modulation must be capable of maintaining a minimum data (non-voice) rate of 4.8 kbps per 6.25 kHz of bandwidth. (c) Transmitters designed to operate in the wideband segment using digital modulation must be capable of maintaining a minimum data (non-voice) rate of 384 kbps per 150 kHz of bandwidth. (d) The following provisions apply to licensees operating in the channels designated in §§ 90.531(b)(5) or 90.531(b)(6). (1) With the exception of licensees designated in paragraph (d) (2) of this section, after December 31, 2006, licensees may only operate in voice mode in these channels at a voice efficiency of at least one voice path per 6.25 kHz of spectrum bandwidth. (2) Licensees authorized to operate systems in the voice mode on these channels from applications filed on or before December 31, 2006, may continue operating in the voice mode on these channels (including modification applications of such licensees granted after December 31, 2006, for expansion or maintenance of such systems) at a voice efficiency of at least one voice path per 12.5 kHz of spectrum bandwidth until December 31, 2016. (3) The licensees designated in paragraph (d)(2) of this section must, no later than January 31, 2017, file a declaration through the Universal Licensing System that they are operating these channels at a voice efficiency of at least one voice path per 6.25 kHz of spectrum bandwidth. [63 FR 58651, Nov. 2, 1998, as amended at 65 FR 53645, Sept. 5, 2000; 65 FR 66655, Nov. 7, 2000; 67 FR 76701, Dec. 13, 2002]

Page 65: Radio Communications Interoperability Study

Exhibit 6 Preliminary Performance Analysis

Page 66: Radio Communications Interoperability Study

Exhibit 6 continued

Methodology

A computerized propagation analysis (SIGNAL™ propagation software package from

EDX/Comarco Wireless) was performed to predict the coverage performance of various

base station site configurations. These predictions are intended to provide conceptual site

layouts for budgeting purposes and should not be considered final designs. Once the

DETCOG has selected an overall design concept, more detailed analysis and site

evaluations may be needed. Final site selection may require an iterative process based on

specific coverage requirements, site availability, leasing considerations, vendor

responsibilities, etc.

The coverage predictions were based on 90% signal level probability with additional

attenuation applied to represent ground clutter and foliage. The reliability factors and

performance margins result in a conservative depiction of coverage, repressing a highly

reliable voice quality and coverage performance. “Yellow” areas represent 90% or

greater Portable Radio on street coverage and the “Red” areas on the map represent 90%

or greater Mobile Radio on street coverage.

Page 67: Radio Communications Interoperability Study

Exhibit 7 County Public Safety Licensees

Page 68: Radio Communications Interoperability Study

Exhibit 7aAngelina County, Texas

frequency callsign licensee xmit_addr xmit_city xmit_count153.98750 WPXD268 ANGELINA , COUNTY OF 2311 E. LUFKIN AVE LUFKIN ANGELINA155.01750 WPXD268 ANGELINA , COUNTY OF 2311 E. LUFKIN AVE LUFKIN ANGELINA155.01750 WPXD268 ANGELINA , COUNTY OF 2311 E. LUFKIN AVE LUFKIN ANGELINA158.82750 WPXD268 ANGELINA , COUNTY OF 2311 E. LUFKIN AVE LUFKIN ANGELINA154.01000 WSL804 ANGELINA COUNTY FIRE ASSOCIATION 314 E LUFKIN AVE LUFKIN ANGELINA154.01000 WSL804 ANGELINA COUNTY FIRE ASSOCIATION 180 YDS E OF INT FM RD 326 & EXT OF LUFK LUFKIN ANGELINA154.01000 WSL804 ANGELINA COUNTY FIRE ASSOCIATION 314 E LUFKIN AVE LUFKIN ANGELINA154.25000 WSL804 ANGELINA COUNTY FIRE ASSOCIATION 314 E LUFKIN AVE LUFKIN ANGELINA154.28000 WSL804 ANGELINA COUNTY FIRE ASSOCIATION 314 E LUFKIN AVE LUFKIN ANGELINA154.38500 WSL804 ANGELINA COUNTY FIRE ASSOCIATION 314 E LUFKIN AVE LUFKIN ANGELINA154.89000 KUZ778 ANGELINA, COUNTY OF 180 YDS E OF FM RD 326 & EXT OF LUFKIN A LUFKIN ANGELINA154.89000 KUZ778 ANGELINA, COUNTY OF WATER TOWER ON E SIDE OF HWY 69 ZAVALLA ANGELINA154.95000 KUZ778 ANGELINA, COUNTY OF ANGELINA155.04000 WNDX498 ANGELINA, COUNTY OF 165 M E OF FM326 & LUFKIN AVE LUFKIN ANGELINA155.04000 WNDX498 ANGELINA, COUNTY OF 606 E LUFKIN AVE LUFKIN ANGELINA155.04000 WNDX498 ANGELINA, COUNTY OF 606 E LUFKIN AVE LUFKIN ANGELINA155.37000 KUZ778 ANGELINA, COUNTY OF 300 E SHEPARD AVE LUFKIN ANGELINA155.53500 KUZ778 ANGELINA, COUNTY OF ANGELINA155.83500 WPMD958 ANGELINA, COUNTY OF 4.8 MI S ON E SIDE OF HWY 58 LUFKIN ANGELINA155.83500 WPMD958 ANGELINA, COUNTY OF 4.8 MI S ON E SIDE OF HWY 58 LUFKIN ANGELINA156.00000 WNDX498 ANGELINA, COUNTY OF 606 E LUFKIN AVE LUFKIN ANGELINA156.03000 KUZ778 ANGELINA, COUNTY OF 180 YDS E OF FM RD 326 & EXT OF LUFKIN A LUFKIN ANGELINA158.85000 KUZ778 ANGELINA, COUNTY OF ANGELINA158.97000 KUZ778 ANGELINA, COUNTY OF ANGELINA453.10000 KUZ778 ANGELINA, COUNTY OF ANGELINA453.97500 WNDX498 ANGELINA, COUNTY OF WATER TOWER ON E SIDE OF HWY 69 ZAVALLA ANGELINA458.10000 KUZ778 ANGELINA, COUNTY OF ANGELINA154.32500 WNPJ310 CENTRAL VOLUNTEER FIRE DEPARTMENT 7 MI N OF LUFKIN ON N SIDE OF US HWY 69 LUFKIN ANGELINA154.32500 WNPJ310 CENTRAL VOLUNTEER FIRE DEPARTMENT 7 MI N OF LUFKIN ON N SIDE OF US HWY 69 LUFKIN ANGELINA150.77500 WPMD746 CITY OF LUFKIN HOSPITAL DISTRICT 1/2 MI NW OF HWY 103 & N JOHN REDDITT LUFKIN ANGELINA155.40000 WPMD746 CITY OF LUFKIN HOSPITAL DISTRICT 1/2 MI NW OF HWY 103 & N JOHN REDDITT LUFKIN ANGELINA155.40000 WPMD746 CITY OF LUFKIN HOSPITAL DISTRICT 1/2 MI NW OF HWY 103 & N JOHN REDDITT LUFKIN ANGELINA155.34000 KNCR266 COLUMBIA WOODLAND HEIGHTS MEDICAL CENTER 500 GASLIGHT BLVD LUFKIN ANGELINA154.04000 KNEQ269 DIBOLL HOUSING AUTHORITY 702 S FIRST ST DIBOLL ANGELINA154.04000 KNEQ269 DIBOLL HOUSING AUTHORITY 702 S FIRST ST DIBOLL ANGELINA158.94000 KNEQ269 DIBOLL HOUSING AUTHORITY 702 S FIRST ST DIBOLL ANGELINA155.26500 KNCV370 DIBOLL INDEPENDENT SCHOOL DISTRICT 401 DENNIS DIBOLL ANGELINA155.26500 KNCV370 DIBOLL INDEPENDENT SCHOOL DISTRICT 401 DENNIS DIBOLL ANGELINA151.22000 WPFC529 DIBOLL, CITY OF SE COR OF CITY LIMITS DIBOLL ANGELINA153.86000 KNBA944 DIBOLL, CITY OF SW OF INTERSECTION OF MILL & NEIL PICKET DIBOLL ANGELINA154.13000 WPFC529 DIBOLL, CITY OF SE COR OF CITY LIMITS DIBOLL ANGELINA154.13000 WPFC529 DIBOLL, CITY OF SE COR OF CITY LIMITS DIBOLL ANGELINA154.28000 WPFC529 DIBOLL, CITY OF INT OF MILL & NEIL PICKETT RDS DIBOLL ANGELINA154.28000 WPFC529 DIBOLL, CITY OF SE COR OF CITY LIMITS DIBOLL ANGELINA154.45625 WPED396 DIBOLL, CITY OF .75 MI E OF HWY 59 ON HARRIS DIBOLL ANGELINA154.45625 WPED396 DIBOLL, CITY OF .9 MI W OF HWY 59 ON MOCKING DIBOLL ANGELINA154.45625 WPED396 DIBOLL, CITY OF .25 MI W OF HWY ON PINE VALLEY DIBOLL ANGELINA154.45625 WPED396 DIBOLL, CITY OF .9 MI E OF HWY 59 ON HACKBERRY DIBOLL ANGELINA154.74000 KUZ779 DIBOLL, CITY OF 2 MI ON RT FM 1818 DIBOLL ANGELINA154.95000 KUZ779 DIBOLL, CITY OF 2 MI ON RT FM 1818 DIBOLL ANGELINA155.37000 KUZ779 DIBOLL, CITY OF 302 N TEMPLE DR DIBOLL ANGELINA155.56500 KUZ779 DIBOLL, CITY OF 2 MI ON RT FM 1818 DIBOLL ANGELINA158.89500 KUZ779 DIBOLL, CITY OF 2 MI ON RT FM 1818 DIBOLL ANGELINA173.31250 WPVB879 DIBOLL, CITY OF DIBOLL ANGELINA155.10000 WNYM612 HUDSON, CITY OF MOUNT CARMEL RD HUDSON ANGELINA155.10000 WNYM612 HUDSON, CITY OF MOUNT CARMEL RD HUDSON ANGELINA154.32500 WNHL825 HUNTINGTON VOLUNTEER FIRE DEPARTMENT 110 PRESTON HUNTINGTON ANGELINA154.32500 WNHL825 HUNTINGTON VOLUNTEER FIRE DEPARTMENT 110 PRESTON HUNTINGTON ANGELINA154.19000 WPLG556 HUNTINGTON, CITY OF 1 BLK S OF HWYS 69 & FM1669 INT HUNTINGTON ANGELINA154.19000 WPLG556 HUNTINGTON, CITY OF 1 BLK S OF HWYS 69 & FM1669 INT HUNTINGTON ANGELINA154.95000 WNCA845 HUNTINGTON, CITY OF WATER TWR PRESTON & MAIN HUNTINGTON ANGELINA155.53500 WNCA845 HUNTINGTON, CITY OF WATER TWR PRESTON & MAIN HUNTINGTON ANGELINA155.53500 WNCA845 HUNTINGTON, CITY OF WATER TWR PRESTON & MAIN HUNTINGTON ANGELINA155.56500 WNCA845 HUNTINGTON, CITY OF WATER TWR PRESTON & MAIN HUNTINGTON ANGELINA155.56500 WNCA845 HUNTINGTON, CITY OF WATER TWR PRESTON & MAIN HUNTINGTON ANGELINA156.21000 WNCA845 HUNTINGTON, CITY OF WATER TWR PRESTON & MAIN HUNTINGTON ANGELINA156.21000 WNCA845 HUNTINGTON, CITY OF WATER TWR PRESTON & MAIN HUNTINGTON ANGELINA153.74000 WPBV659 LUFKIN, CITY OF ANGELINA153.78500 KUZ780 LUFKIN, CITY OF 300 SHEPHERD LUFKIN ANGELINA153.89000 WQT987 LUFKIN, CITY OF 314 E LUFKIN LUFKIN ANGELINA153.89000 WQT987 LUFKIN, CITY OF ANGELINA153.92000 WPQE713 LUFKIN, CITY OF ANGELINA153.96500 KUZ780 LUFKIN, CITY OF 300 SHEPHERD LUFKIN ANGELINA154.28000 WQT987 LUFKIN, CITY OF 314 E LUFKIN LUFKIN ANGELINA154.28000 WQT987 LUFKIN, CITY OF ANGELINA154.44500 WQT987 LUFKIN, CITY OF 1/2 MI NW HWY 103 & N JOHN REDDITT LUFKIN ANGELINA154.44500 WQT987 LUFKIN, CITY OF 314 E LUFKIN LUFKIN ANGELINA154.44500 WQT987 LUFKIN, CITY OF ANGELINA154.71000 KUZ780 LUFKIN, CITY OF 300 SHEPHERD LUFKIN ANGELINA154.95000 KUZ780 LUFKIN, CITY OF 300 SHEPHERD LUFKIN ANGELINA155.11500 WPBV659 LUFKIN, CITY OF RT 2 BOX 2348 OFF US 69 S5.1 MI LUFKIN ANGELINA155.11500 WPBV659 LUFKIN, CITY OF ANGELINA155.37000 KUZ780 LUFKIN, CITY OF 300 SHEPHERD LUFKIN ANGELINA155.37000 WNZS761 LUFKIN, CITY OF WOOD ST WATER TWR LUFKIN ANGELINA155.53500 KUZ780 LUFKIN, CITY OF 300 SHEPHERD LUFKIN ANGELINA155.56500 KUZ780 LUFKIN, CITY OF 300 SHEPHERD LUFKIN ANGELINA155.80500 KLX879 LUFKIN, CITY OF WOOD ST WATER TOWER LUFKIN ANGELINA155.80500 WPBV659 LUFKIN, CITY OF ANGELINA155.88000 KUZ780 LUFKIN, CITY OF 300 SHEPHERD LUFKIN ANGELINA

Page 69: Radio Communications Interoperability Study

Exhibit 7aAngelina County, Texas

155.88000 KUZ780 LUFKIN, CITY OF 300 SHEPHERD LUFKIN ANGELINA158.77500 KLX879 LUFKIN, CITY OF W SIDE FM RD 324 1.6 MI S INT 324 & LOOP LUFKIN ANGELINA158.77500 KLX879 LUFKIN, CITY OF SW COR INT HILL & WINDSOR STS LUFKIN ANGELINA158.77500 KLX879 LUFKIN, CITY OF 800 AMEY ST LUFKIN ANGELINA158.77500 KLX879 LUFKIN, CITY OF E LAKE ST .25 MI N LAKE ST & LOOP 287 LUFKIN ANGELINA158.77500 KLX879 LUFKIN, CITY OF 300 SHEPHERD ST LUFKIN ANGELINA158.77500 KLX879 LUFKIN, CITY OF WOOD ST WATER TOWER LUFKIN ANGELINA158.77500 KLX879 LUFKIN, CITY OF WOOD ST WATER TOWER LUFKIN ANGELINA158.77500 WPBV659 LUFKIN, CITY OF RT 2 BOX 2348 OFF US 69 S5.1 MI LUFKIN ANGELINA158.77500 WPBV659 LUFKIN, CITY OF ANGELINA158.91000 KUZ780 LUFKIN, CITY OF 300 SHEPHERD LUFKIN ANGELINA158.91000 KUZ780 LUFKIN, CITY OF 300 SHEPHERD LUFKIN ANGELINA159.03000 KUZ780 LUFKIN, CITY OF 300 SHEPHERD LUFKIN ANGELINA453.25000 WNNJ296 LUFKIN, CITY OF 1 1/2 MI S INT FM RD 324 & LOOP 287 LUFKIN ANGELINA453.25000 WNNJ296 LUFKIN, CITY OF 1 1/2 MI S INT FM RD 324 & LOOP 287 LUFKIN ANGELINA453.62500 WPPE573 LUFKIN, CITY OF ANGELINA453.87500 WPPE573 LUFKIN, CITY OF ANGELINA152.00750 KRS399 MEMORIAL MEDICAL CENTER OF EAST TEXAS OFF HWY 94 4 MI SW OF ANGELINA CTY COURT HUDSON ANGELINA152.00750 KRS399 MEMORIAL MEDICAL CENTER OF EAST TEXAS FRANK & FRANKLIN STS LUFKIN ANGELINA155.22000 KRS399 MEMORIAL MEDICAL CENTER OF EAST TEXAS OFF HWY 94 4 MI SW OF ANGELINA CTY COURT HUDSON ANGELINA155.28000 KRS399 MEMORIAL MEDICAL CENTER OF EAST TEXAS FRANK & FRANKLIN STS LUFKIN ANGELINA155.28000 KRS399 MEMORIAL MEDICAL CENTER OF EAST TEXAS OFF HWY 94 4 MI SW OF ANGELINA CTY COURT HUDSON ANGELINA155.34000 KRS399 MEMORIAL MEDICAL CENTER OF EAST TEXAS FRANK & FRANKLIN STS LUFKIN ANGELINA155.40000 WPED443 MEMORIAL MEDICAL CENTER OF EAST TEXAS 1201 FRANK AVE LUFKIN ANGELINA155.40000 WPED443 MEMORIAL MEDICAL CENTER OF EAST TEXAS ANGELINA154.07000 WPFY698 MOFFETT VOLUNTEER FIRE DEPT ANGELINA154.35500 WPPD719 ORA V F D 8 MI S ON FM2109 HUNTINGTON ANGELINA154.35500 WPPD719 ORA V F D 8 MI S ON FM2109 HUNTINGTON ANGELINA151.06250 WPYW881 TDCJ COMMUNICATIONS FACILITY, STATE OF TEXAS 1502 SOUTH FIRST STREET DIBOLL ANGELINA153.90500 WPYW881 TDCJ COMMUNICATIONS FACILITY, STATE OF TEXAS 1502 SOUTH FIRST STREET DIBOLL ANGELINA156.18750 WPYW881 TDCJ COMMUNICATIONS FACILITY, STATE OF TEXAS 1502 SOUTH FIRST STREET DIBOLL ANGELINA156.18750 WPYW881 TDCJ COMMUNICATIONS FACILITY, STATE OF TEXAS 1502 SOUTH FIRST STREET DIBOLL ANGELINA158.72250 WPYW881 TDCJ COMMUNICATIONS FACILITY, STATE OF TEXAS 1502 SOUTH FIRST STREET DIBOLL ANGELINA453.93750 WPLR553 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS ANGELINA

2.32740 WPAH455 TEXAS, STATE OF 2809 S JOHN REDDITT LUFKIN ANGELINA2.32740 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA2.32740 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA2.42040 WPAH455 TEXAS, STATE OF 2809 S JOHN REDDITT LUFKIN ANGELINA2.42040 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA2.42040 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA2.42340 WPAH455 TEXAS, STATE OF 2809 S JOHN REDDITT LUFKIN ANGELINA2.42340 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA2.42340 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA2.58840 WPAH455 TEXAS, STATE OF 2809 S JOHN REDDITT LUFKIN ANGELINA2.58840 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA2.58840 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA2.80240 WPAH455 TEXAS, STATE OF 2809 S JOHN REDDITT LUFKIN ANGELINA2.80240 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA2.80240 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA2.80540 WPAH455 TEXAS, STATE OF 2809 S JOHN REDDITT LUFKIN ANGELINA2.80540 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA2.80540 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA2.81340 WPAH455 TEXAS, STATE OF 2809 S JOHN REDDITT LUFKIN ANGELINA2.81340 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA2.81340 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA5.14140 WPAH455 TEXAS, STATE OF 2809 S JOHN REDDITT LUFKIN ANGELINA5.14140 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA5.14140 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA5.19340 WPAH455 TEXAS, STATE OF 2809 S JOHN REDDITT LUFKIN ANGELINA5.19340 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA5.19340 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA5.19640 WPAH455 TEXAS, STATE OF 2809 S JOHN REDDITT LUFKIN ANGELINA5.19640 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA5.19640 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA7.80340 WPAH455 TEXAS, STATE OF 2809 S JOHN REDDITT LUFKIN ANGELINA7.80340 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA7.80340 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA7.80640 WPAH455 TEXAS, STATE OF 2809 S JOHN REDDITT LUFKIN ANGELINA7.80640 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA7.80640 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA7.93340 WPAH455 TEXAS, STATE OF 2809 S JOHN REDDITT LUFKIN ANGELINA7.93340 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA7.93340 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA7.93640 WPAH455 TEXAS, STATE OF 2809 S JOHN REDDITT LUFKIN ANGELINA7.93640 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA7.93640 WPPG596 TEXAS, STATE OF 1085 TIMBERLAND DR LUFKIN ANGELINA

45.80000 WPHW669 TEXAS, STATE OF 1805 N TIMBERLAND DR LUFKIN ANGELINA47.06000 WNXE416 TEXAS, STATE OF 1805 N TIMBERLAND DR LUFKIN ANGELINA47.06000 WNXE416 TEXAS, STATE OF 1410 KARTH DR LUFKIN ANGELINA47.10000 WNXE416 TEXAS, STATE OF 1805 N TIMBERLAND DR LUFKIN ANGELINA47.10000 WNXE416 TEXAS, STATE OF 1410 KARTH DR LUFKIN ANGELINA

151.16000 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA151.16000 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA151.19000 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA151.19000 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA151.26500 KKI202 TEXAS, STATE OF 2 MI N LUFKIN ANGELINA151.31000 WNLR435 TEXAS, STATE OF 4 1/8 MI WSW LUFKIN ANGELINA151.31000 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA151.31000 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA151.35500 KKI202 TEXAS, STATE OF 2 MI N LUFKIN ANGELINA

Page 70: Radio Communications Interoperability Study

Exhibit 7aAngelina County, Texas

151.38500 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA151.38500 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA151.41500 KKI202 TEXAS, STATE OF 2 MI N LUFKIN ANGELINA151.47500 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA151.47500 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA154.01000 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA154.26500 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA154.26500 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA154.28000 WNCW574 TEXAS, STATE OF HWY 94 4 1/8 MI WSW LUFKIN HUDSON ANGELINA154.28000 WNCW574 TEXAS, STATE OF HWY 94 4 1/8 MI WSW LUFKIN HUDSON ANGELINA154.28000 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA154.28000 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA154.29500 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA154.29500 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA154.38500 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA154.66500 KKH775 TEXAS, STATE OF 2 MI NORTH LUFKIN ANGELINA154.67250 KKH775 TEXAS, STATE OF 2 MI NORTH LUFKIN ANGELINA154.69500 KKH775 TEXAS, STATE OF 2 MI NORTH LUFKIN ANGELINA154.70250 KKH775 TEXAS, STATE OF 2 MI NORTH LUFKIN ANGELINA154.95000 WNBM844 TEXAS, STATE OF PHYSICAL PLANT BLDG 250 YDS W CAMPUS ENT LUFKIN ANGELINA155.19000 WNBM844 TEXAS, STATE OF PHYSICAL PLANT BLDG 250 YDS W CAMPUS ENT LUFKIN ANGELINA155.19000 WNBM844 TEXAS, STATE OF PHYSICAL PLANT BLDG 250 YDS W CAMPUS ENT LUFKIN ANGELINA155.37000 KKH775 TEXAS, STATE OF 2 MI NORTH LUFKIN ANGELINA155.37000 WNBM844 TEXAS, STATE OF PHYSICAL PLANT BLDG 250 YDS W CAMPUS ENT LUFKIN ANGELINA155.37750 KKH775 TEXAS, STATE OF 2 MI NORTH LUFKIN ANGELINA155.44500 KKH775 TEXAS, STATE OF 2 MI NORTH LUFKIN ANGELINA155.45250 KKH775 TEXAS, STATE OF 2 MI NORTH LUFKIN ANGELINA155.46000 KKH775 TEXAS, STATE OF 100 CHRISTIE ST LUFKIN ANGELINA155.46000 KKH775 TEXAS, STATE OF 2 MI NORTH LUFKIN ANGELINA155.46750 KKH775 TEXAS, STATE OF 100 CHRISTIE ST LUFKIN ANGELINA155.46750 KKH775 TEXAS, STATE OF 2 MI NORTH LUFKIN ANGELINA155.50500 WNDL437 TEXAS, STATE OF OFF HWY 94 10KM SW OF COURTHOUSE LUFKIN ANGELINA155.51250 WNDL437 TEXAS, STATE OF OFF HWY 94 10KM SW OF COURTHOUSE LUFKIN ANGELINA158.80500 KWL305 TEXAS, STATE OF 1.5 MI NW OF CLAWSON TX 300 YDS E HWY 69 LUFKIN ANGELINA158.80500 KWL305 TEXAS, STATE OF 1.5 MI NW OF CLAWSON TX 300 YDS E HWY 69 LUFKIN ANGELINA159.09000 KKH775 TEXAS, STATE OF 2 MI NORTH LUFKIN ANGELINA159.09750 KKH775 TEXAS, STATE OF 2 MI NORTH LUFKIN ANGELINA159.21000 KKH775 TEXAS, STATE OF 2 MI NORTH LUFKIN ANGELINA159.21750 KKH775 TEXAS, STATE OF 2 MI NORTH LUFKIN ANGELINA159.22500 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA159.22500 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA159.24000 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA159.24000 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA159.27000 KDZ492 TEXAS, STATE OF W SIDE OF US 59 2 MI N LUFKIN ANGELINA159.28500 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA159.28500 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA159.30000 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA159.30000 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA159.33000 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA159.33000 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA159.36000 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA159.36000 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA159.37500 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA159.37500 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA159.40500 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA159.40500 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA159.40500 KKD719 TEXAS, STATE OF HWY 103 AND CR 37 1/2 MI N LUFKIN ANGELINA159.42000 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA159.42000 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA159.43500 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA159.43500 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA159.45000 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA159.45000 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA159.46500 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA159.46500 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA159.46500 WNZB554 TEXAS, STATE OF 4 1/8 MI WSW OFF HWY 94 LUFKIN ANGELINA159.46500 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA159.46500 WPCR857 TEXAS, STATE OF 1 BLK S OF LOOP ON HWY 59 S LUFKIN ANGELINA453.92500 WNXC480 TEXAS, STATE OF WATER TWR LUFKIN STATE SCHOOL US HWY 69 LUFKIN ANGELINA453.92500 WNXC480 TEXAS, STATE OF WATER TWR LUFKIN STATE SCHOOL US HWY 69 LUFKIN ANGELINA458.92500 WNXC480 TEXAS, STATE OF WATER TWR LUFKIN STATE SCHOOL US HWY 69 LUFKIN ANGELINA155.40000 WPED442 WOODLAND HEIGHTS MEDICAL CENTER 500 GASLIGHT BLVD LUFKIN ANGELINA155.40000 WPED442 WOODLAND HEIGHTS MEDICAL CENTER ANGELINA

Page 71: Radio Communications Interoperability Study

Exhibit 7bHouston County, Texas

frequency callsign licensee xmit_addr xmit_city xmit_count45.12000 KNHP973 CROCKETT, CITY OF 200 N 6TH ST CROCKETT HOUSTON45.12000 KNHP973 CROCKETT, CITY OF 200 N 6TH ST CROCKETT HOUSTON

154.07000 WPFU683 CROCKETT, CITY OF HOUSTON155.37000 KUZ810 CROCKETT, CITY OF WATER TOWER AT HOUSTON & SHERIDAN STS CROCKETT HOUSTON155.98500 WPHR571 CROCKETT, CITY OF 200 5TH ST CROCKETT HOUSTON155.98500 WPHR571 CROCKETT, CITY OF 200 5TH ST CROCKETT HOUSTON158.92500 WPHR571 CROCKETT, CITY OF 200 5TH ST CROCKETT HOUSTON811.96250 WPIE760 EAST TEXAS MEDICAL CENTER 8 KM SW ON HWY 21 CROCKETT HOUSTON811.96250 WPTD418 EAST TEXAS MEDICAL CENTER HWY 21 3M W OF CROCKETT CROCKETT HOUSTON812.96250 WPIE760 EAST TEXAS MEDICAL CENTER 8 KM SW ON HWY 21 CROCKETT HOUSTON813.96250 WPIE760 EAST TEXAS MEDICAL CENTER 8 KM SW ON HWY 21 CROCKETT HOUSTON814.96250 WPIE760 EAST TEXAS MEDICAL CENTER 8 KM SW ON HWY 21 CROCKETT HOUSTON815.96250 WPIE760 EAST TEXAS MEDICAL CENTER 8 KM SW ON HWY 21 CROCKETT HOUSTON815.96250 WPTD418 EAST TEXAS MEDICAL CENTER HWY 21 3M W OF CROCKETT CROCKETT HOUSTON856.96250 WPIE760 EAST TEXAS MEDICAL CENTER 8 KM SW ON HWY 21 CROCKETT HOUSTON856.96250 WPTD418 EAST TEXAS MEDICAL CENTER HWY 21 3M W OF CROCKETT CROCKETT HOUSTON857.96250 WPIE760 EAST TEXAS MEDICAL CENTER 8 KM SW ON HWY 21 CROCKETT HOUSTON858.96250 WPIE760 EAST TEXAS MEDICAL CENTER 8 KM SW ON HWY 21 CROCKETT HOUSTON859.96250 WPIE760 EAST TEXAS MEDICAL CENTER 8 KM SW ON HWY 21 CROCKETT HOUSTON860.96250 WPIE760 EAST TEXAS MEDICAL CENTER 8 KM SW ON HWY 21 CROCKETT HOUSTON860.96250 WPTD418 EAST TEXAS MEDICAL CENTER HWY 21 3M W OF CROCKETT CROCKETT HOUSTON868.98750 WPIR745 EAST TEXAS MEDICAL CENTER 8 KM SW OF CROCKETT ON HWY 21 CROCKETT HOUSTON154.13000 WNDL341 GRAPELAND, CITY OF HOSPITAL HWY 19 N GRAPELAND HOUSTON154.13000 WNDL341 GRAPELAND, CITY OF HOSPITAL HWY 19 N GRAPELAND HOUSTON154.28000 WNDL341 GRAPELAND, CITY OF HOSPITAL HWY 19 N GRAPELAND HOUSTON155.76000 WQJ368 GRAPELAND, CITY OF AT BASE OF CITY WATER TANK GRAPELAND HOUSTON155.76000 WQJ368 GRAPELAND, CITY OF AT BASE OF CITY WATER TANK GRAPELAND HOUSTON453.37500 WNHE631 GRAPELAND, CITY OF 500 WILLOW ST GRAPELAND HOUSTON458.37500 WNHE631 GRAPELAND, CITY OF 500 WILLOW ST GRAPELAND HOUSTON151.20500 KNHU772 HOUSTON COUNTY FIRE FIGHTERS ASSN HOUSTON154.28000 KNHU772 HOUSTON COUNTY FIRE FIGHTERS ASSN 202 N 6TH CROCKETT HOUSTON154.28000 KNHU772 HOUSTON COUNTY FIRE FIGHTERS ASSN HOUSTON154.40000 KNHU772 HOUSTON COUNTY FIRE FIGHTERS ASSN FIRE TOWER CROCKETT HOUSTON154.40000 KNHU772 HOUSTON COUNTY FIRE FIGHTERS ASSN HOUSTON155.34000 KNDV319 HOUSTON COUNTY HOSPITAL LOOP 304 E CROCKETT HOUSTON453.31250 WNVN248 HOUSTON, CITY OF HOUSTON453.61250 WNVN248 HOUSTON, CITY OF HOUSTON458.31250 WNVN248 HOUSTON, CITY OF HOUSTON458.61250 WNVN248 HOUSTON, CITY OF HOUSTON153.87500 WPIY589 HOUSTON, COUNTY OF 0.4 KM N ST HWY 103 122 M E OF LOOK RATCLIFF HOUSTON154.87500 KNHZ338 HOUSTON, COUNTY OF 2 MI S CROCKETT COUNTY COURTHOUSE CROCKETT HOUSTON154.95000 KNHZ338 HOUSTON, COUNTY OF HOUSTON155.43000 KNHZ338 HOUSTON, COUNTY OF HOUSTON155.62500 KNHZ338 HOUSTON, COUNTY OF HOUSTON158.89500 WPIY589 HOUSTON, COUNTY OF 0.4 KM N ST HWY 103 122 M E OF LOOK RATCLIFF HOUSTON158.89500 WPIY589 HOUSTON, COUNTY OF 0.4 KM N ST HWY 103 122 M E OF LOOK RATCLIFF HOUSTON453.67500 WPIY589 HOUSTON, COUNTY OF 0.4 KM N ST HWY 103 122 M E OF LOOK RATCLIFF HOUSTON458.67500 WPIY589 HOUSTON, COUNTY OF 274 M S OF ARM RD 2110 AT A POINT 0.4 KM CROCKETT HOUSTON158.82000 WPLW959 LATEXO, CITY OF .8KM E OF HWY 19 ON S SIDE OF FM2663 LATEXO HOUSTON158.82000 WPLW959 LATEXO, CITY OF .8KM E OF HWY 19 ON S SIDE OF FM2663 LATEXO HOUSTON153.81500 KFH296 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS EASTHAM STATE FARM 5KM SW WELDON HOUSTON153.90500 KFH296 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS EASTHAM STATE FARM 5KM SW WELDON HOUSTON154.98000 KFH296 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS EASTHAM STATE FARM 5KM SW WELDON HOUSTON154.98000 KFH296 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS EASTHAM STATE FARM 5KM SW WELDON HOUSTON155.58750 WPPH937 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS 5KM SW OF WELDON HOUSTON158.97750 WPPH937 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS 5KM SW OF WELDON HOUSTON47.06000 WNYK596 TEXAS, STATE OF LOOP304 .8 KM N OF SH7 CROCKETT HOUSTON47.10000 WNYK596 TEXAS, STATE OF LOOP304 .8 KM N OF SH7 CROCKETT HOUSTON

151.16000 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON151.19000 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON151.26500 WNDC758 TEXAS, STATE OF MISSION TEJAS ST PARK 1 MI WSW WECHES HOUSTON151.34000 WNDC758 TEXAS, STATE OF MISSION TEJAS ST PARK 1 MI WSW WECHES HOUSTON151.37000 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON151.38500 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON151.41500 WNDC758 TEXAS, STATE OF MISSION TEJAS ST PARK 1 MI WSW WECHES HOUSTON151.47500 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON153.80000 WPBE865 TEXAS, STATE OF CROCKETT STATE SCHOOL FM2110 S CROCKETT HOUSTON154.26500 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON154.28000 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON154.29500 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON154.31000 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON155.66250 WPQF383 TEXAS, STATE OF FM2120 3KM S CROCKETT HOUSTON156.01500 WPBE865 TEXAS, STATE OF CROCKETT STATE SCHOOL FM2110 S CROCKETT HOUSTON156.01500 WPBE865 TEXAS, STATE OF CROCKETT STATE SCHOOL FM2110 S CROCKETT HOUSTON156.01500 KFR508 TEXAS, STATE OF FM 2120 .29KM S OF CROCKETT HOUSTON158.85750 WPQF383 TEXAS, STATE OF FM2120 3KM S CROCKETT HOUSTON158.96250 WPQF383 TEXAS, STATE OF FM2120 3KM S CROCKETT HOUSTON159.22500 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON

Page 72: Radio Communications Interoperability Study

Exhibit 7bHouston County, Texas

159.24000 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON159.24000 KKW301 TEXAS, STATE OF 1/2 MI W OF HWY 19 AND 1/2 MI SW OF LOOP CROCKETT HOUSTON159.25500 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON159.27000 KQY664 TEXAS, STATE OF INT OF HWY 19 & LOOP 304 E SIDE OF HWY 1 CROCKETT HOUSTON159.27000 KQY664 TEXAS, STATE OF INT OF HWY 19 & LOOP 304 E SIDE OF HWY 1 CROCKETT HOUSTON159.28500 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON159.30000 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON159.31500 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON159.33000 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON159.36000 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON159.36000 WPYV498 TEXAS, STATE OF 3MI WEST FM 227 GRAPELAND HOUSTON159.37500 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON159.40500 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON159.42000 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON159.43500 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON159.45000 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON159.46500 KKG673 TEXAS, STATE OF JCT OF W LOOP 304 AND FM 2110 CROCKETT HOUSTON

Page 73: Radio Communications Interoperability Study

Exhibit 7cJasper County, Texas

frequency callsign licensee xmit_addr xmit_city xmit_count155.34000 WPUN216 DICKERSON MEMORIAL HOSPITAL 1001 DICKERSON DRIVE JASPER JASPER155.34000 WPUN216 DICKERSON MEMORIAL HOSPITAL 1001 DICKERSON DRIVE JASPER JASPER453.55000 WPEH304 EASTEX EMS INC 1 1/2 MI N ON E SIDE OF HWY 96 KIRBYVILLE JASPER458.55000 WPEH304 EASTEX EMS INC 3 MI N ON W SIDE OF HWY 96 JASPER JASPER155.28000 WPSE365 JASPER COUNTY EMERGENCY CORP INC .25 MI W OF HWY 96 3 MI N JASPER JASPER155.28000 WPSE365 JASPER COUNTY EMERGENCY CORP INC JASPER154.17500 WNJH767 JASPER COUNTY FIRE PREVENTION DISTRICT 2 0.2 MI S ON HWY 105 TOP OF 4 RECOVERY EVADALE JASPER154.17500 WNJH767 JASPER COUNTY FIRE PREVENTION DISTRICT 2 0.2 MI S ON HWY 105 TOP OF 4 RECOVERY EVADALE JASPER154.28000 WNJH767 JASPER COUNTY FIRE PREVENTION DISTRICT 2 0.2 MI S ON HWY 105 TOP OF 4 RECOVERY EVADALE JASPER159.00000 WNJH767 JASPER COUNTY FIRE PREVENTION DISTRICT 2 JASPER COUNTY JAIL 101 BURCH ST JASPER JASPER159.00000 WNJH767 JASPER COUNTY FIRE PREVENTION DISTRICT 2 0.2 MI S ON HWY 105 TOP OF 4 RECOVERY EVADALE JASPER151.04000 WPTR210 JASPER COUNTY OF HWY 96 N 1.6 KM E ON CR S OF HWY 255 JASPER JASPER151.04000 WPTR210 JASPER COUNTY OF NW 5.1 KM BUNA JASPER151.04000 WPTR210 JASPER COUNTY OF HWY 96 N 1.6 KM E ON CR S OF HWY 255 JASPER JASPER151.04000 WPTR210 JASPER COUNTY OF NW 5.1 KM BUNA JASPER159.12000 WPTR210 JASPER COUNTY OF HWY 96 N 1.6 KM E ON CR S OF HWY 255 JASPER JASPER159.12000 WPTR210 JASPER COUNTY OF NW 5.1 KM BUNA JASPER153.77000 WNBA848 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 1 AUBREY COLE JUSTICE CTR 101 BURCH JASPER JASPER153.77000 WNBA848 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 1 CY WATER TANK COMMERCE ST & HWY 62 BUNA JASPER154.16000 WNBA848 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 1 CY WATER TANK COMMERCE ST & HWY 62 BUNA JASPER154.16000 WNBA848 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 1 CY WATER TANK COMMERCE ST & HWY 62 BUNA JASPER154.28000 WNBA848 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 1 CY WATER TANK COMMERCE ST & HWY 62 BUNA JASPER154.28000 WNBA848 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 1 AUBREY COLE JUSTICE CTR 101 BURCH JASPER JASPER154.28000 WNBA848 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 1 CY WATER TANK COMMERCE ST & HWY 62 BUNA JASPER154.07000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 JASPER POLICE STA 205 E WATER ST JASPER JASPER154.07000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 RAYBURN FIRE STA 2 WINGATE BLVD JASPER JASPER154.07000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 2/10 MI SW OF HWY 63 10 MI NW JASPER JASPER154.07000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 6.5 MI HWY 190 E JASPER JASPER154.07000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 1/4 MI W HWY 96 3 MI N JASPER JASPER154.07000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 1/4 MI W HWY 96 3 MI N JASPER JASPER154.28000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 JASPER POLICE STA 205 E WATER ST JASPER JASPER154.28000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 RAYBURN FIRE STA 2 WINGATE BLVD JASPER JASPER154.28000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 2/10 MI SW OF HWY 63 10 MI NW JASPER JASPER154.28000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 6.5 MI HWY 190 E JASPER JASPER154.28000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 1/4 MI W HWY 96 3 MI N JASPER JASPER154.28000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 1/4 MI W HWY 96 3 MI N JASPER JASPER154.43000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 1/4 MI W HWY 96 3 MI N JASPER JASPER154.43000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 JASPER POLICE STA 205 E WATER ST JASPER JASPER154.43000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 RAYBURN FIRE STA 2 WINGATE BLVD JASPER JASPER154.43000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 2/10 MI SW OF HWY 63 10 MI NW JASPER JASPER154.43000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 6.5 MI HWY 190 E JASPER JASPER154.43000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 1/4 MI W HWY 96 3 MI N JASPER JASPER154.43000 WNXC518 JASPER COUNTY RURAL FIRE PREVENTION DISTRICT 4 1/4 MI W HWY 96 3 MI N JASPER JASPER154.20500 WPAK833 JASPER COUNTY TRI COMMUNITY VOLUNTEER FIRE DEPARTM FIRE STA NW COR FM 1005 & CR 307 RURAL JASPER154.20500 WPAK833 JASPER COUNTY TRI COMMUNITY VOLUNTEER FIRE DEPARTM FIRE STA NW COR FM 1005 & CR 307 RURAL JASPER153.83000 WPBQ439 JASPER, CITY OF 205 E WATER ST JASPER JASPER153.83000 WPBQ439 JASPER, CITY OF 3 MI N ON W SIDE OF HWY 96 JASPER JASPER153.93500 KNHT682 JASPER, CITY OF 205 E WATER JASPER JASPER153.93500 KNHT682 JASPER, CITY OF 2 3/10 MILES N HWY 190; 1/10 MILES W HWY JASPER JASPER154.37000 WPBQ439 JASPER, CITY OF 3 MI N ON W SIDE OF HWY 96 JASPER JASPER154.37000 WPBQ439 JASPER, CITY OF 3 MI N ON W SIDE OF HWY 96 JASPER JASPER154.98000 KFM340 JASPER, CITY OF 900 MAIN ST JASPER JASPER154.98000 WPUU736 JASPER, CITY OF .6 KM WEST HWY 96, 0.5 KM HWY 190 JASPER JASPER155.11500 KNHT682 JASPER, CITY OF 2 3/10 MILES N HWY 190; 1/10 MILES W HWY JASPER JASPER155.11500 KNHT682 JASPER, CITY OF 205 E WATER JASPER JASPER155.11500 KNHT682 JASPER, CITY OF 2 3/10 MILES N HWY 190; 1/10 MILES W HWY JASPER JASPER158.95500 WPUU736 JASPER, CITY OF .6 KM WEST HWY 96, 0.5 KM HWY 190 JASPER JASPER154.72500 WNVH375 JASPER, COUNTY OF 1.6 KM S OF FM 255 5.6KM E HWY 96 RURAL JASPER154.72500 WNVH375 JASPER, COUNTY OF 3.2 MI NW BUNA JASPER154.86000 WNVH375 JASPER, COUNTY OF JASPER154.86000 WNVH375 JASPER, COUNTY OF JASPER154.95000 WNVH375 JASPER, COUNTY OF JASPER155.28000 KNBT349 JASPER, COUNTY OF 1/4 MI W HWY 96 3 MI N JASPER JASPER155.28000 KNBT349 JASPER, COUNTY OF JASPER155.37000 WNVH375 JASPER, COUNTY OF 101 BURCH ST JASPER JASPER155.41500 WNVH375 JASPER, COUNTY OF 3.2 MI NW BUNA JASPER155.62500 WNVH375 JASPER, COUNTY OF JASPER155.62500 WNVH375 JASPER, COUNTY OF JASPER453.11250 WPNW368 JASPER, COUNTY OF JASPER453.30000 WPYI368 JASPER, COUNTY OF HWY 96 N & OLD HWY 8 NORTH SIDE OF JASPE JASPER JASPER453.80000 WPYI368 JASPER, COUNTY OF HWY 1005 W OF HWY 96 S. OF JASPER JASPER JASPER453.90000 WPYI368 JASPER, COUNTY OF 4 MILES N OF KIRBYVILLE KIRBYVILLE JASPER458.30000 WPYI368 JASPER, COUNTY OF HWY 63 W- W ON OLD HWY 8 @ PRECINCT 1 BA JASPER JASPER458.80000 WPYI368 JASPER, COUNTY OF PRECINCT 4 COMPACK STATION EVANDALE JASPER458.90000 WPYI368 JASPER, COUNTY OF BUNA BUNA JASPER153.80000 KFE368 KIRBYVILLE, CITY OF 107 S ELIZABETH KIRBYVILLE JASPER154.25000 KKU203 KIRBYVILLE, CITY OF 200 E LAVIELLE KIRBYVILLE JASPER154.25000 KKU203 KIRBYVILLE, CITY OF 200 E LAVIELLE KIRBYVILLE JASPER33.06000 KBU634 SISTERS OF CHARITY JASPER MEMORIAL HOSPITAL 1275 MARVIN HANCOCK JASPER JASPER33.06000 KBU634 SISTERS OF CHARITY JASPER MEMORIAL HOSPITAL 1275 MARVIN HANCOCK JASPER JASPER

155.22000 KBU634 SISTERS OF CHARITY JASPER MEMORIAL HOSPITAL 1275 MARVIN HANCOCK JASPER JASPER155.22000 KBU634 SISTERS OF CHARITY JASPER MEMORIAL HOSPITAL 1275 MARVIN HANCOCK JASPER JASPER155.28000 KBU634 SISTERS OF CHARITY JASPER MEMORIAL HOSPITAL 1275 MARVIN HANCOCK JASPER JASPER

Page 74: Radio Communications Interoperability Study

Exhibit 7cJasper County, Texas

155.28000 KBU634 SISTERS OF CHARITY JASPER MEMORIAL HOSPITAL 1275 MARVIN HANCOCK JASPER JASPER155.34000 KBU634 SISTERS OF CHARITY JASPER MEMORIAL HOSPITAL 1275 MARVIN HANCOCK JASPER JASPER155.34000 KBU634 SISTERS OF CHARITY JASPER MEMORIAL HOSPITAL 1275 MARVIN HANCOCK JASPER JASPER155.26500 KNDM558 TBD INCORPORATED DBA EASTEX EMS AMBULANCE SERVICE 408 N MARGARET KIRBYVILLE JASPER155.26500 KNDM558 TBD INCORPORATED DBA EASTEX EMS AMBULANCE SERVICE 316 W GIBSON JASPER JASPER155.26500 KNDM558 TBD INCORPORATED DBA EASTEX EMS AMBULANCE SERVICE 408 N MARGARET KIRBYVILLE JASPER151.46000 WPGW747 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS 3 KM E JASPER JASPER153.90500 WPGW747 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS 3 KM E JASPER JASPER155.02500 WPGW747 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS 3 KM E JASPER JASPER453.93750 WPLR547 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS JASPER45.68000 WNWY266 TEXAS, STATE OF 1 MI N OF HWY 63 7 MI NE JASPER JASPER47.02000 WNWY266 TEXAS, STATE OF 1 MI N OF HWY 63 7 MI NE JASPER JASPER47.02000 WNXE414 TEXAS, STATE OF 700 HIGHWAY 190 W JASPER JASPER47.06000 WNXE414 TEXAS, STATE OF 700 HIGHWAY 190 W JASPER JASPER

151.16000 KKA684 TEXAS, STATE OF E O SIECKE STATE FOREST 5 MI SE KIRBYVILLE JASPER151.16000 WNZP263 TEXAS, STATE OF HWY 190 W 2 MI TFS OFC JASPER JASPER151.17500 WPDG207 TEXAS, STATE OF 1348 S WHEELER JASPER JASPER151.19000 KKA684 TEXAS, STATE OF E O SIECKE STATE FOREST 5 MI SE KIRBYVILLE JASPER151.19000 WNZP263 TEXAS, STATE OF HWY 190 W 2 MI TFS OFC JASPER JASPER151.26500 WPDG207 TEXAS, STATE OF 1348 S WHEELER JASPER JASPER151.31000 KKA684 TEXAS, STATE OF E O SIECKE STATE FOREST 5 MI SE KIRBYVILLE JASPER151.31000 WNZP263 TEXAS, STATE OF HWY 190 W 2 MI TFS OFC JASPER JASPER151.34000 KFR635 TEXAS, STATE OF HEADQUARTERS BLDG MARTIN DIES STATE PARK JASPER JASPER151.38500 KKA684 TEXAS, STATE OF E O SIECKE STATE FOREST 5 MI SE KIRBYVILLE JASPER151.47500 KKA684 TEXAS, STATE OF E O SIECKE STATE FOREST 5 MI SE KIRBYVILLE JASPER151.47500 WNZP263 TEXAS, STATE OF HWY 190 W 2 MI TFS OFC JASPER JASPER154.28000 WNZP263 TEXAS, STATE OF HWY 190 W 2 MI TFS OFC JASPER JASPER155.46000 KCY569 TEXAS, STATE OF .4KM W OF HWY 96 & 3 MI N JASPER JASPER155.46750 KCY569 TEXAS, STATE OF .4KM W OF HWY 96 & 3 MI N JASPER JASPER159.09000 KCY569 TEXAS, STATE OF .4KM W OF HWY 96 & 3 MI N JASPER JASPER159.09750 KCY569 TEXAS, STATE OF .4KM W OF HWY 96 & 3 MI N JASPER JASPER159.21000 KCY569 TEXAS, STATE OF .4KM W OF HWY 96 & 3 MI N JASPER JASPER159.21750 KCY569 TEXAS, STATE OF .4KM W OF HWY 96 & 3 MI N JASPER JASPER159.22500 KKA684 TEXAS, STATE OF E O SIECKE STATE FOREST 5 MI SE KIRBYVILLE JASPER159.22500 WNZP263 TEXAS, STATE OF HWY 190 W 2 MI TFS OFC JASPER JASPER159.24000 KKA684 TEXAS, STATE OF E O SIECKE STATE FOREST 5 MI SE KIRBYVILLE JASPER159.24000 WNZP263 TEXAS, STATE OF HWY 190 W 2 MI TFS OFC JASPER JASPER159.27000 KFO894 TEXAS, STATE OF 3 MI N JASPER JASPER159.27000 KNFW780 TEXAS, STATE OF 5.5 MI NW OF BUNA JASPER159.28500 KKA684 TEXAS, STATE OF E O SIECKE STATE FOREST 5 MI SE KIRBYVILLE JASPER159.28500 WNZP263 TEXAS, STATE OF HWY 190 W 2 MI TFS OFC JASPER JASPER159.30000 KKA684 TEXAS, STATE OF E O SIECKE STATE FOREST 5 MI SE KIRBYVILLE JASPER159.30000 WNZP263 TEXAS, STATE OF HWY 190 W 2 MI TFS OFC JASPER JASPER159.33000 KKA684 TEXAS, STATE OF E O SIECKE STATE FOREST 5 MI SE KIRBYVILLE JASPER159.33000 WNZP263 TEXAS, STATE OF HWY 190 W 2 MI TFS OFC JASPER JASPER159.36000 KKA684 TEXAS, STATE OF E O SIECKE STATE FOREST 5 MI SE KIRBYVILLE JASPER159.36000 WNZP263 TEXAS, STATE OF HWY 190 W 2 MI TFS OFC JASPER JASPER159.37500 KKA684 TEXAS, STATE OF E O SIECKE STATE FOREST 5 MI SE KIRBYVILLE JASPER159.37500 WNZP263 TEXAS, STATE OF HWY 190 W 2 MI TFS OFC JASPER JASPER159.40500 KKA684 TEXAS, STATE OF E O SIECKE STATE FOREST 5 MI SE KIRBYVILLE JASPER159.40500 KKD227 TEXAS, STATE OF 6 MI N ON HWY 96 JASPER JASPER159.40500 WNZP263 TEXAS, STATE OF HWY 190 W 2 MI TFS OFC JASPER JASPER159.42000 KKA684 TEXAS, STATE OF E O SIECKE STATE FOREST 5 MI SE KIRBYVILLE JASPER159.42000 WNZP263 TEXAS, STATE OF HWY 190 W 2 MI TFS OFC JASPER JASPER159.43500 KKA684 TEXAS, STATE OF E O SIECKE STATE FOREST 5 MI SE KIRBYVILLE JASPER159.43500 WNZP263 TEXAS, STATE OF HWY 190 W 2 MI TFS OFC JASPER JASPER

Page 75: Radio Communications Interoperability Study

Exhibit 7dNacogdoches County, Texas

frequency callsign licensee xmit_addr xmit_city xmit_count46.24000 KWO318 CENTRAL HEIGHTS VOLUNTEER FIRE DEPT SOLOMON RD 1.55 MI N HWY 2 NACOGDOCHES NACOGDOCHES46.24000 KWO318 CENTRAL HEIGHTS VOLUNTEER FIRE DEPT SOLOMON RD 1.55 MI N HWY 2 NACOGDOCHES NACOGDOCHES

154.22750 WPRS329 CITY OF ETOILE ON S SIDE OF HWY 103 AND 226 INTERSECTIO ETOILE NACOGDOCHES154.22750 WPRS329 CITY OF ETOILE ON S SIDE OF HWY 103 AND 226 INTERSECTIO ETOILE NACOGDOCHES158.94750 WPRS329 CITY OF ETOILE ON S SIDE OF HWY 103 AND 226 INTERSECTIO ETOILE NACOGDOCHES173.23750 WNMF886 CITY OF NACOGDOCHES 1.5 MI S OF LOOP 224 OFF FM RD 1275 NACOGDOCHES NACOGDOCHES173.23750 WNMF886 CITY OF NACOGDOCHES 600 FT E OF UNIV DR 1500 FT S OF INT W A NACOGDOCHES NACOGDOCHES173.23750 WNMF886 CITY OF NACOGDOCHES 350 FT N OF AUSTIN ST MIDPOINT BETWEEN N NACOGDOCHES NACOGDOCHES173.23750 WNMF886 CITY OF NACOGDOCHES 200 FT N OLD MARTINSVILLE RD 300 FT W OF NACOGDOCHES NACOGDOCHES173.23750 WNMF886 CITY OF NACOGDOCHES 1000 FT W OLD LUFKIN RD 1600 S OF INT W NACOGDOCHES NACOGDOCHES173.23750 WNGA979 CITY OF NACOGDOCHES TEXAS 1001 POWERS ST NACOGDOCHES NACOGDOCHES173.23750 WNGA979 CITY OF NACOGDOCHES TEXAS 209 S PECAN ST NACOGDOCHES NACOGDOCHES173.23750 WNGA979 CITY OF NACOGDOCHES TEXAS CR 220 600 FT OUTSIDE LOOP 224 N SIDE NACOGDOCHES NACOGDOCHES173.23750 WNGA979 CITY OF NACOGDOCHES TEXAS CR 213 1000 FT N OF CR 221 W SIDE NACOGDOCHES NACOGDOCHES173.23750 WNGA979 CITY OF NACOGDOCHES TEXAS 600 FT N OF FM RD 225 1/2 MI OUTSIDE LOO NACOGDOCHES NACOGDOCHES173.23750 WNGA979 CITY OF NACOGDOCHES TEXAS MAIN FRESHWATER TREATMENT PLT SE END LAK NACOGDOCHES NACOGDOCHES173.23750 WNYD513 CITY OF NACOGDOCHES TEXAS INT LAKE ST AND PRESS RD NACOGDOCHES NACOGDOCHES173.23750 WNYD513 CITY OF NACOGDOCHES TEXAS TX HWY 21 AT DORR CREEK CROSSING NACOGDOCHES NACOGDOCHES173.23750 WNYD513 CITY OF NACOGDOCHES TEXAS FARM RD 2259 AT DORR CREEK CROSSING NACOGDOCHES NACOGDOCHES173.23750 WNYD513 CITY OF NACOGDOCHES TEXAS 1250 FT N OF TX HWY 21 800 FT W OF NW LO NACOGDOCHES NACOGDOCHES173.23750 WNYD513 CITY OF NACOGDOCHES TEXAS NW CORNER INT TIMBERWOOD DR AND APPLEBY NACOGDOCHES NACOGDOCHES173.23750 WNYD513 CITY OF NACOGDOCHES TEXAS W SPRADLEY ST AT PIPELINE NACOGDOCHES NACOGDOCHES173.23750 WNYD514 CITY OF NACOGDOCHES TEXAS 500 FT E OF END LADY DIANE LN NACOGDOCHES NACOGDOCHES173.23750 WNYD514 CITY OF NACOGDOCHES TEXAS DEAD END OF OAK CREEK DR AT WHITE OAK BR NACOGDOCHES NACOGDOCHES153.83000 WPFU681 CUSHING, CITY OF COR OF SPRUCE & 6TH ST CUSHING NACOGDOCHES154.16000 WPFU681 CUSHING, CITY OF COR OF SPRUCE & 6TH ST CUSHING NACOGDOCHES154.16000 WPFU681 CUSHING, CITY OF COR OF SPRUCE & 6TH ST CUSHING NACOGDOCHES154.11500 WNBB964 GARRISON, CITY OF 1 BLK S CITY SQ GARRISON NACOGDOCHES154.11500 WNBB964 GARRISON, CITY OF 1 BLK S CITY SQ GARRISON NACOGDOCHES46.16000 KNFW811 LINN FLAT VOLUNTEER FIRE DEPT NACOGDOCHES46.16000 KNFW811 LINN FLAT VOLUNTEER FIRE DEPT ON ST HWY 204 1 MI W OF ITS INTERSECT WI NACOGDOCHES NACOGDOCHES

155.16000 WNSS752 MARTINSVILLE I S D HWY 7 & 95 S MARTINSVILLE NACOGDOCHES155.16000 WNSS752 MARTINSVILLE I S D HWY 7 & 95 S MARTINSVILLE NACOGDOCHES155.25750 WPYM335 NACOGDOCHES CITY OF 921 POWERS ST. NACOGDOCHES NACOGDOCHES155.25750 WPYM335 NACOGDOCHES CITY OF 921 POWERS ST. NACOGDOCHES NACOGDOCHES155.76750 WPYM321 NACOGDOCHES CITY OF 3106 NORTH STREET NACOGDOCHES NACOGDOCHES155.76750 WPYM321 NACOGDOCHES CITY OF NACOGDOCHES NACOGDOCHES155.76750 WPYM335 NACOGDOCHES CITY OF 312 W MAIN STREET NACOGDOCHES NACOGDOCHES155.76750 WPYM335 NACOGDOCHES CITY OF 214 E PILAR NACOGDOCHES NACOGDOCHES155.76750 WPYM335 NACOGDOCHES CITY OF 1900 E MAIN STREET NACOGDOCHES NACOGDOCHES155.76750 WPYM335 NACOGDOCHES CITY OF 408 SW STALLINGS NACOGDOCHES NACOGDOCHES155.76750 WPYM335 NACOGDOCHES CITY OF 3501 NE STALLINGS NACOGDOCHES NACOGDOCHES155.76750 WPYM335 NACOGDOCHES CITY OF 921 POWERS ST. NACOGDOCHES NACOGDOCHES155.76750 WPYM335 NACOGDOCHES CITY OF 312 W MAIN STREET NACOGDOCHES NACOGDOCHES155.91750 WPYM321 NACOGDOCHES CITY OF 3106 NORTH STREET NACOGDOCHES NACOGDOCHES155.91750 WPYM321 NACOGDOCHES CITY OF NACOGDOCHES NACOGDOCHES155.91750 WPYM335 NACOGDOCHES CITY OF 312 W MAIN STREET NACOGDOCHES NACOGDOCHES155.91750 WPYM335 NACOGDOCHES CITY OF 214 E PILAR NACOGDOCHES NACOGDOCHES155.91750 WPYM335 NACOGDOCHES CITY OF 1900 E MAIN STREET NACOGDOCHES NACOGDOCHES155.91750 WPYM335 NACOGDOCHES CITY OF 408 SW STALLINGS NACOGDOCHES NACOGDOCHES155.91750 WPYM335 NACOGDOCHES CITY OF 3501 NE STALLINGS NACOGDOCHES NACOGDOCHES155.91750 WPYM335 NACOGDOCHES CITY OF 921 POWERS ST. NACOGDOCHES NACOGDOCHES155.91750 WPYM335 NACOGDOCHES CITY OF 312 W MAIN STREET NACOGDOCHES NACOGDOCHES159.12750 WPYM335 NACOGDOCHES CITY OF 921 POWERS ST. NACOGDOCHES NACOGDOCHES155.16000 KNCW971 NACOGDOCHES COUNTY HOSPITAL DISTRICT 6.5 MI N ON W SIDE OF HWY 259 NACOGDOCHES NACOGDOCHES155.16000 KNCW971 NACOGDOCHES COUNTY HOSPITAL DISTRICT 6.5 MI N ON W SIDE OF HWY 259 NACOGDOCHES NACOGDOCHES155.34000 KNCW971 NACOGDOCHES COUNTY HOSPITAL DISTRICT 6.5 MI N ON W SIDE OF HWY 259 NACOGDOCHES NACOGDOCHES155.34000 KNCW971 NACOGDOCHES COUNTY HOSPITAL DISTRICT 6.5 MI N ON W SIDE OF HWY 259 NACOGDOCHES NACOGDOCHES156.16500 WPPZ613 NACOGDOCHES COUNTY HOSPITAL DISTRICT 10KM N & .4KM W OF HWY 259 NACOGDOCHES NACOGDOCHES159.15000 WPPZ613 NACOGDOCHES COUNTY HOSPITAL DISTRICT 10KM N & .4KM W OF HWY 259 NACOGDOCHES NACOGDOCHES155.17500 KNBY600 NACOGDOCHES INDEPENDENT SCHOOL DISTRICT NACOGDOCHES155.17500 KNBY600 NACOGDOCHES INDEPENDENT SCHOOL DISTRICT 1/2 MI W OF APPLEBY SAND RD & 200 YDS S NACOGDOCHES NACOGDOCHES155.22000 KNCF756 NACOGDOCHES MEDICAL CENTER HOSPITAL 4920 NE STALLINGS DR NACOGDOCHES NACOGDOCHES155.22000 KNCF756 NACOGDOCHES MEDICAL CENTER HOSPITAL 4920 NE STALLINGS DR NACOGDOCHES NACOGDOCHES155.22000 KNCF756 NACOGDOCHES MEDICAL CENTER HOSPITAL 4920 NE STALLINGS DR NACOGDOCHES NACOGDOCHES155.34000 KNCF756 NACOGDOCHES MEDICAL CENTER HOSPITAL 4920 NE STALLINGS DR NACOGDOCHES NACOGDOCHES155.34000 KNCF756 NACOGDOCHES MEDICAL CENTER HOSPITAL 4920 NE STALLINGS DR NACOGDOCHES NACOGDOCHES155.34000 KNCF756 NACOGDOCHES MEDICAL CENTER HOSPITAL 4920 NE STALLINGS DR NACOGDOCHES NACOGDOCHES163.25000 KNCF756 NACOGDOCHES MEDICAL CENTER HOSPITAL 4920 NE STALLINGS DR NACOGDOCHES NACOGDOCHES163.25000 KNCF756 NACOGDOCHES MEDICAL CENTER HOSPITAL 4920 NE STALLINGS DR NACOGDOCHES NACOGDOCHES463.00000 KNCF756 NACOGDOCHES MEDICAL CENTER HOSPITAL 4920 NE STALLINGS DR NACOGDOCHES NACOGDOCHES463.02500 KNCF756 NACOGDOCHES MEDICAL CENTER HOSPITAL 4920 NE STALLINGS DR NACOGDOCHES NACOGDOCHES463.05000 KNCF756 NACOGDOCHES MEDICAL CENTER HOSPITAL 4920 NE STALLINGS DR NACOGDOCHES NACOGDOCHES463.07500 KNCF756 NACOGDOCHES MEDICAL CENTER HOSPITAL 4920 NE STALLINGS DR NACOGDOCHES NACOGDOCHES463.10000 KNCF756 NACOGDOCHES MEDICAL CENTER HOSPITAL 4920 NE STALLINGS DR NACOGDOCHES NACOGDOCHES463.12500 KNCF756 NACOGDOCHES MEDICAL CENTER HOSPITAL 4920 NE STALLINGS DR NACOGDOCHES NACOGDOCHES463.15000 KNCF756 NACOGDOCHES MEDICAL CENTER HOSPITAL 4920 NE STALLINGS DR NACOGDOCHES NACOGDOCHES463.17500 KNCF756 NACOGDOCHES MEDICAL CENTER HOSPITAL 4920 NE STALLINGS DR NACOGDOCHES NACOGDOCHES153.74000 KNFG717 NACOGDOCHES, COUNTY OF 701 M E OF HWYS 21 & 7 INT NACOGDOCHES NACOGDOCHES158.74500 KNFG717 NACOGDOCHES, COUNTY OF 701 M E OF HWYS 21 & 7 INT NACOGDOCHES NACOGDOCHES158.74500 KNFG717 NACOGDOCHES, COUNTY OF 701 M E OF HWYS 21 & 7 INT NACOGDOCHES NACOGDOCHES158.74500 KNFG717 NACOGDOCHES, COUNTY OF 701 M E OF HWYS 21 & 7 INT NACOGDOCHES NACOGDOCHES453.65000 KNFG717 NACOGDOCHES, COUNTY OF 8 KM ON CR 273 GARRISON NACOGDOCHES458.20000 KNFG717 NACOGDOCHES, COUNTY OF 3 KM NE OF HWYS 226 & 103 INT ETOILE NACOGDOCHES458.65000 KNFG717 NACOGDOCHES, COUNTY OF 10 KM SE OF CUSHING CUSHING NACOGDOCHES46.52000 KNDE692 NACOGDOCHES, CITY OF 1900 E MAIN ST NACOGDOCHES NACOGDOCHES

153.75500 WNCW263 NACOGDOCHES, CITY OF WATER TOWER ON E SIDE OF NACOGDOCHES NACOGDOCHES NACOGDOCHES153.81500 WPEP892 NACOGDOCHES, CITY OF 921 POWERS STREET NACOGDOCHES NACOGDOCHES153.81500 WPXW279 NACOGDOCHES, CITY OF NACOGDOCHES NACOGDOCHES153.84500 WPRR730 NACOGDOCHES, CITY OF 4310 APPLEBY-SAND RD NACOGDOCHES NACOGDOCHES

Page 76: Radio Communications Interoperability Study

Exhibit 7dNacogdoches County, Texas

153.98750 WPXW279 NACOGDOCHES, CITY OF NACOGDOCHES NACOGDOCHES154.77000 WNCW263 NACOGDOCHES, CITY OF WATER TOWER ON E SIDE OF NACOGDOCHES NACOGDOCHES NACOGDOCHES154.95000 WNCW263 NACOGDOCHES, CITY OF WATER TOWER ON E SIDE OF NACOGDOCHES NACOGDOCHES NACOGDOCHES155.31750 WPXW279 NACOGDOCHES, CITY OF 202 E PILAR NACOGDOCHES NACOGDOCHES155.31750 WPXW279 NACOGDOCHES, CITY OF 421 RUSK STREET NACOGDOCHES NACOGDOCHES155.31750 WPXW279 NACOGDOCHES, CITY OF 3211 SW STALLINGS DR NACOGDOCHES NACOGDOCHES155.31750 WPXW279 NACOGDOCHES, CITY OF 114 COX STREET NACOGDOCHES NACOGDOCHES155.31750 WPXW279 NACOGDOCHES, CITY OF 9966 FM 225 NACOGDOCHES NACOGDOCHES155.31750 WPXW279 NACOGDOCHES, CITY OF NACOGDOCHES NACOGDOCHES155.37000 WNCW263 NACOGDOCHES, CITY OF 312 W MAIN ST NACOGDOCHES NACOGDOCHES155.59500 WPRR730 NACOGDOCHES, CITY OF 4310 APPLEBY-SAND RD NACOGDOCHES NACOGDOCHES155.65500 WNCW263 NACOGDOCHES, CITY OF WATER TOWER ON E SIDE OF NACOGDOCHES NACOGDOCHES NACOGDOCHES155.79000 WPRR846 NACOGDOCHES, CITY OF 4310 APPLEBY-SAND RD NACOGDOCHES NACOGDOCHES155.79000 WPRR846 NACOGDOCHES, CITY OF 4310 APPLEBY-SAND RD NACOGDOCHES NACOGDOCHES155.82000 WNCW263 NACOGDOCHES, CITY OF 312 W MAIN ST NACOGDOCHES NACOGDOCHES155.82000 WNCW263 NACOGDOCHES, CITY OF WATER TOWER ON E SIDE OF NACOGDOCHES NACOGDOCHES NACOGDOCHES158.78250 WPXW279 NACOGDOCHES, CITY OF 202 E PILAR NACOGDOCHES NACOGDOCHES158.78250 WPXW279 NACOGDOCHES, CITY OF 421 RUSK STREET NACOGDOCHES NACOGDOCHES158.78250 WPXW279 NACOGDOCHES, CITY OF 3211 SW STALLINGS DR NACOGDOCHES NACOGDOCHES158.78250 WPXW279 NACOGDOCHES, CITY OF 114 COX STREET NACOGDOCHES NACOGDOCHES158.78250 WPXW279 NACOGDOCHES, CITY OF 9966 FM 225 NACOGDOCHES NACOGDOCHES158.78250 WPXW279 NACOGDOCHES, CITY OF NACOGDOCHES NACOGDOCHES158.86500 WPEP892 NACOGDOCHES, CITY OF 921 POWERS STREET NACOGDOCHES NACOGDOCHES158.86500 WPEP892 NACOGDOCHES, CITY OF 921 POWERS STREET NACOGDOCHES NACOGDOCHES158.86500 WPXW279 NACOGDOCHES, CITY OF NACOGDOCHES NACOGDOCHES158.98500 WNCW263 NACOGDOCHES, CITY OF WATER TOWER ON E SIDE OF NACOGDOCHES NACOGDOCHES NACOGDOCHES458.95000 WSW316 NACOGDOCHES, CITY OF 214 E PILLAR ST NACOGDOCHES NACOGDOCHES458.95000 WSW316 NACOGDOCHES, CITY OF 1100 FT N OF HWY 7 & 2300 FT E OF INT OF NACOGDOCHES NACOGDOCHES460.55000 WSW316 NACOGDOCHES, CITY OF 312 W MAIN ST NACOGDOCHES NACOGDOCHES460.55000 WSW316 NACOGDOCHES, CITY OF 214 E PILLAR ST NACOGDOCHES NACOGDOCHES460.55000 WSW316 NACOGDOCHES, CITY OF 1100 FT N OF HWY 7 & 2300 FT E OF INT OF NACOGDOCHES NACOGDOCHES460.57500 WSW316 NACOGDOCHES, CITY OF 1100 FT N OF HWY 7 & 2300 FT E OF INT OF NACOGDOCHES NACOGDOCHES460.57500 WSW316 NACOGDOCHES, CITY OF 312 W MAIN ST NACOGDOCHES NACOGDOCHES460.57500 WSW316 NACOGDOCHES, CITY OF 214 E PILLAR ST NACOGDOCHES NACOGDOCHES460.57500 WSW316 NACOGDOCHES, CITY OF 1900 E MAIN ST NACOGDOCHES NACOGDOCHES460.57500 WSW316 NACOGDOCHES, CITY OF 408 SW STALLINS DR NACOGDOCHES NACOGDOCHES460.57500 WSW316 NACOGDOCHES, CITY OF 3501 NE STALLINGS DR NACOGDOCHES NACOGDOCHES460.57500 WSW316 NACOGDOCHES, CITY OF 1100 FT N OF HWY 7 & 2300 FT E OF INT OF NACOGDOCHES NACOGDOCHES460.60000 WSW316 NACOGDOCHES, CITY OF 312 W MAIN ST NACOGDOCHES NACOGDOCHES460.60000 WSW316 NACOGDOCHES, CITY OF 214 E PILLAR ST NACOGDOCHES NACOGDOCHES460.60000 WSW316 NACOGDOCHES, CITY OF 1100 FT N OF HWY 7 & 2300 FT E OF INT OF NACOGDOCHES NACOGDOCHES460.62500 WSW316 NACOGDOCHES, CITY OF 214 E PILLAR ST NACOGDOCHES NACOGDOCHES460.62500 WSW316 NACOGDOCHES, CITY OF 1100 FT N OF HWY 7 & 2300 FT E OF INT OF NACOGDOCHES NACOGDOCHES465.57500 WSW316 NACOGDOCHES, CITY OF 312 W MAIN ST NACOGDOCHES NACOGDOCHES465.57500 WSW316 NACOGDOCHES, CITY OF 1900 E MAIN ST NACOGDOCHES NACOGDOCHES465.57500 WSW316 NACOGDOCHES, CITY OF 408 SW STALLINS DR NACOGDOCHES NACOGDOCHES465.57500 WSW316 NACOGDOCHES, CITY OF 3501 NE STALLINGS DR NACOGDOCHES NACOGDOCHES465.57500 WSW316 NACOGDOCHES, CITY OF 1100 FT N OF HWY 7 & 2300 FT E OF INT OF NACOGDOCHES NACOGDOCHES811.48750 WPXW260 NACOGDOCHES, CITY OF 921 POWERS ST NACOGDOCHES NACOGDOCHES856.48750 WPXW260 NACOGDOCHES, CITY OF 921 POWERS ST NACOGDOCHES NACOGDOCHES153.77000 WYR319 NACOGDOCHES, COUNTY OF 2300 E OF HWY 7 & 21 INT NACOGDOCHES NACOGDOCHES154.28000 WYR319 NACOGDOCHES, COUNTY OF 2300 E OF HWY 7 & 21 INT NACOGDOCHES NACOGDOCHES154.37000 WYR319 NACOGDOCHES, COUNTY OF 2300 E OF HWY 7 & 21 INT NACOGDOCHES NACOGDOCHES154.37000 WYR319 NACOGDOCHES, COUNTY OF SW COR OF HWY 21 & BUS US HWY 59 NACOGDOCHES NACOGDOCHES154.37000 WYR319 NACOGDOCHES, COUNTY OF 2300 E OF HWY 7 & 21 INT NACOGDOCHES NACOGDOCHES154.83000 KUZ813 NACOGDOCHES, COUNTY OF 701 M E OF HWYS 7 & 21 INT NACOGDOCHES NACOGDOCHES154.95000 KUZ813 NACOGDOCHES, COUNTY OF 701 M E OF HWYS 7 & 21 INT NACOGDOCHES NACOGDOCHES155.37000 KUZ813 NACOGDOCHES, COUNTY OF 701 M E OF HWYS 7 & 21 INT NACOGDOCHES NACOGDOCHES155.62500 KUZ813 NACOGDOCHES, COUNTY OF 701 M E OF HWYS 7 & 21 INT NACOGDOCHES NACOGDOCHES155.65500 KUZ813 NACOGDOCHES, COUNTY OF 701 M E OF HWYS 7 & 21 INT NACOGDOCHES NACOGDOCHES155.68500 KUZ813 NACOGDOCHES, COUNTY OF 701 M E OF HWYS 7 & 21 INT NACOGDOCHES NACOGDOCHES453.20000 KUZ813 NACOGDOCHES, COUNTY OF 3 KM NE OF HWYS 226 & 103 INT ETOILE NACOGDOCHES453.47500 KUZ813 NACOGDOCHES, COUNTY OF 8 KM S ON CTY RD 273 GARRISON NACOGDOCHES458.47500 KUZ813 NACOGDOCHES, COUNTY OF 10 KM SE OF CUSHING CUSHING NACOGDOCHES458.60000 WYR319 NACOGDOCHES, COUNTY OF 5 MI S ON CR 273 GARRISON NACOGDOCHES458.75000 WYR319 NACOGDOCHES, COUNTY OF 2 MI NE OF HWY 226 & 103 INT ETOILE NACOGDOCHES458.85000 WYR319 NACOGDOCHES, COUNTY OF 6 MI SE CUSHING NACOGDOCHES47.06000 WNXE416 TEXAS, STATE OF FM343 .5 KM E INT WITH US59 NACOGDOCHES NACOGDOCHES47.10000 WNXE416 TEXAS, STATE OF FM343 .5 KM E INT WITH US59 NACOGDOCHES NACOGDOCHES

151.16000 KNGT956 TEXAS, STATE OF E LOOP 224 & FM 1038 NACOGDOCHES NACOGDOCHES151.19000 KNGT956 TEXAS, STATE OF E LOOP 224 & FM 1038 NACOGDOCHES NACOGDOCHES151.31000 KNGT956 TEXAS, STATE OF E LOOP 224 & FM 1038 NACOGDOCHES NACOGDOCHES151.38500 KNGT956 TEXAS, STATE OF E LOOP 224 & FM 1038 NACOGDOCHES NACOGDOCHES151.47500 KNGT956 TEXAS, STATE OF E LOOP 224 & FM 1038 NACOGDOCHES NACOGDOCHES154.95000 WPRI206 TEXAS, STATE OF GARNER HALL 19 STEPHEN F AUSTIN STATE UN NACOGDOCHES NACOGDOCHES155.01000 WPRI206 TEXAS, STATE OF GARNER HALL 19 STEPHEN F AUSTIN STATE UN NACOGDOCHES NACOGDOCHES155.37000 WPRI206 TEXAS, STATE OF GARNER HALL 19 STEPHEN F AUSTIN STATE UN NACOGDOCHES NACOGDOCHES155.47500 WPRI206 TEXAS, STATE OF GARNER HALL 19 STEPHEN F AUSTIN STATE UN NACOGDOCHES NACOGDOCHES155.47500 WPRI206 TEXAS, STATE OF GARNER HALL 19 STEPHEN F AUSTIN STATE UN NACOGDOCHES NACOGDOCHES155.79000 WPRI206 TEXAS, STATE OF GARNER HALL 19 STEPHEN F AUSTIN STATE UN NACOGDOCHES NACOGDOCHES159.22500 KNGT956 TEXAS, STATE OF E LOOP 224 & FM 1038 NACOGDOCHES NACOGDOCHES159.24000 KNGT956 TEXAS, STATE OF E LOOP 224 & FM 1038 NACOGDOCHES NACOGDOCHES159.28500 KNGT956 TEXAS, STATE OF E LOOP 224 & FM 1038 NACOGDOCHES NACOGDOCHES159.30000 KNGT956 TEXAS, STATE OF E LOOP 224 & FM 1038 NACOGDOCHES NACOGDOCHES159.33000 KNGT956 TEXAS, STATE OF E LOOP 224 & FM 1038 NACOGDOCHES NACOGDOCHES159.36000 KNGT956 TEXAS, STATE OF E LOOP 224 & FM 1038 NACOGDOCHES NACOGDOCHES159.37500 KNGT956 TEXAS, STATE OF E LOOP 224 & FM 1038 NACOGDOCHES NACOGDOCHES159.40500 KNGT956 TEXAS, STATE OF E LOOP 224 & FM 1038 NACOGDOCHES NACOGDOCHES159.42000 KNGT956 TEXAS, STATE OF E LOOP 224 & FM 1038 NACOGDOCHES NACOGDOCHES159.43500 KNGT956 TEXAS, STATE OF E LOOP 224 & FM 1038 NACOGDOCHES NACOGDOCHES

Page 77: Radio Communications Interoperability Study

Exhibit 7eNewton County, Texas

frequency callsign licensee xmit_addr xmit_city xmit_count155.74500 KNNL470 JASPER FIRE DISTRICT 3 INT OF HWYS 84 & FM 2460 NEWTON NEWTON155.74500 KNNL470 JASPER FIRE DISTRICT 3 INT OF HWYS 84 & FM 2460 NEWTON NEWTON159.19500 KNNL470 JASPER FIRE DISTRICT 3 INT OF HWYS 84 & FM 2460 NEWTON NEWTON154.04000 WPWD317 NEWTON INDEPENDENT SCHOOL DISTRICT NEWTON STREET NEWTON NEWTON154.04000 WPWD317 NEWTON INDEPENDENT SCHOOL DISTRICT NEWTON STREET NEWTON NEWTON158.92500 WPWD317 NEWTON INDEPENDENT SCHOOL DISTRICT NEWTON STREET NEWTON NEWTON155.23500 WPQI407 NEWTON, CITY OF 103 SARTAIN ST NEWTON NEWTON155.23500 WPQI407 NEWTON, CITY OF 103 SARTAIN ST NEWTON NEWTON156.16500 WPMT598 NEWTON, CITY OF 200 NEWTON ST NEWTON NEWTON156.16500 WPMT598 NEWTON, CITY OF 101 NORTH ST NEWTON NEWTON159.07500 WPMT598 NEWTON, CITY OF 101 NORTH ST NEWTON NEWTON159.07500 WPMT598 NEWTON, CITY OF 101 NORTH ST NEWTON NEWTON37.18000 WRB400 NEWTON, COUNTY OF SOUTH NEWTON CO VFD AT OLD HWY 87 & 12 DEWEYVILLE NEWTON37.18000 KUZ816 NEWTON, COUNTY OF NEW CITY WATER TWR NEWTON NEWTON37.18000 KUZ816 NEWTON, COUNTY OF NEWTON37.22000 KUZ816 NEWTON, COUNTY OF NEW CITY WATER TWR NEWTON NEWTON37.22000 KUZ816 NEWTON, COUNTY OF NEWTON

154.65000 WPXD754 NEWTON, COUNTY OF 216 COURT STREET NEWTON NEWTON154.86000 KUZ816 NEWTON, COUNTY OF SUB COURTHOUSE DEWEYVILLE NEWTON154.86000 KUZ816 NEWTON, COUNTY OF NEWTON154.95000 KUZ816 NEWTON, COUNTY OF NEWTON155.37000 KUZ816 NEWTON, COUNTY OF NEW CITY WATER TWR NEWTON NEWTON155.41500 WRE64 NEWTON, COUNTY OF COUNTY COURTHOUSE ROOF NEWTON NEWTON155.43000 KB26169 NEWTON, COUNTY OF 1.4 MILES WSW FROM INT OF ST RTS 363 AND BLEAKWOOD NEWTON155.62500 KUZ816 NEWTON, COUNTY OF NEWTON155.62500 WRE64 NEWTON, COUNTY OF COUNTY COURTHOUSE ROOF NEWTON NEWTON155.91000 KUZ816 NEWTON, COUNTY OF NEW CITY WATER TWR NEWTON NEWTON158.80500 WPEG885 NEWTON, COUNTY OF E SIDE OF HWY 87 1 MI N NEWTON NEWTON158.80500 WPEG885 NEWTON, COUNTY OF E SIDE OF HWY 87 1 MI N NEWTON NEWTON158.89500 KUZ816 NEWTON, COUNTY OF NEWTON150.79000 WNAL558 PEOPLES AMBULANCE SERVICE NEWTON CTY SHERIFFS OFC NEWTON NEWTON150.79000 WNAL558 PEOPLES AMBULANCE SERVICE NEWTON155.38500 WNAL558 PEOPLES AMBULANCE SERVICE E HWY 87 3/4 MI N INT HWY 12 & 87 DEWEYVILLE NEWTON155.38500 WNAL558 PEOPLES AMBULANCE SERVICE NEWTON47.02000 WNXE414 TEXAS, STATE OF US190 WEST NEWTON NEWTON47.06000 WNXE414 TEXAS, STATE OF US190 WEST NEWTON NEWTON

155.14500 KGV232 TOLEDO BEND PROJECT 600 FT TOLENDO BEND DAM 16 MI N BURKEVILLE NEWTON155.98500 KGV232 TOLEDO BEND PROJECT 600 FT TOLENDO BEND DAM 16 MI N BURKEVILLE NEWTON158.82000 KGV232 TOLEDO BEND PROJECT 600 FT TOLENDO BEND DAM 16 MI N BURKEVILLE NEWTON

Page 78: Radio Communications Interoperability Study

Exhibit 7fPolk County, Texas

frequency callsign licensee xmit_addr xmit_city xmit_count46.34000 KNBN648 ALABAMA COUSHATTA INDIAN RESERVATION VFD 100 YDS E RESERVATION ENTRANCE AND 50 YD LIVINGSTON POLK46.40000 KNBN648 ALABAMA COUSHATTA INDIAN RESERVATION VFD 100 YDS E RESERVATION ENTRANCE AND 50 YD LIVINGSTON POLK

151.25000 WNVY683 ALABAMA COUSHATTA TRIBES OF EAST TEXAS ALABAMA COUSHATTA INDIAN RESERVTION LIVINGSTON POLK151.25000 WNVY683 ALABAMA COUSHATTA TRIBES OF EAST TEXAS ALABAMA COUSHATTA INDIAN RESERVTION LIVINGSTON POLK453.27500 WPBX272 CORRIGAN HOUSING AUTHORITY 600 S HOME ST CORRIGAN POLK458.27500 WPBX272 CORRIGAN HOUSING AUTHORITY 600 S HOME ST CORRIGAN POLK150.80500 KNIE562 CORRIGAN, CITY OF POLICE STA INT OF FRONT AND COLLIN ST CORRIGAN POLK154.41500 KNIE562 CORRIGAN, CITY OF POLICE STA INT OF FRONT AND COLLIN ST CORRIGAN POLK154.41500 KNIE562 CORRIGAN, CITY OF POLICE STA INT OF FRONT AND COLLIN ST CORRIGAN POLK155.31000 KNHG724 CORRIGAN, CITY OF 203 N. COLLINS ST. CORRIGAN POLK155.31000 KNHG724 CORRIGAN, CITY OF 203 N. COLLINS ST. CORRIGAN POLK155.37000 KNHG724 CORRIGAN, CITY OF 203 N. COLLINS ST. CORRIGAN POLK156.01500 KNHG724 CORRIGAN, CITY OF 203 N. COLLINS ST. CORRIGAN POLK46.32000 KOB205 GOODRICH VOLUNTEER FIRE DEPT FM 1988 .5 MI E US 59 GOODRICH POLK46.40000 KOB205 GOODRICH VOLUNTEER FIRE DEPT FM 1988 .5 MI E US 59 GOODRICH POLK

153.83000 WZX929 INDIAN SPRINGS VOL FIRE DEPT INC POLK154.37000 WZX929 INDIAN SPRINGS VOL FIRE DEPT INC FIRE STA ON PICHETTO TRL .5 MI OFF HWY 1 LIVINGSTON POLK154.37000 WZX929 INDIAN SPRINGS VOL FIRE DEPT INC POLK46.06000 WNRB827 LIVINGSTON, CITY OF 1 MI S ON E SIDE OF HWY 59 LIVINGSTON POLK46.06000 WNRB827 LIVINGSTON, CITY OF POLK46.40000 WNRB827 LIVINGSTON, CITY OF 2 MI NE ON OLD ISRAEL RD LIVINGSTON POLK46.40000 WNRB827 LIVINGSTON, CITY OF POLK

153.99500 WNZE902 LIVINGSTON, CITY OF WATER TOWER N JACKSON & E CALHOUN LIVINGSTON POLK154.02500 KNFL533 LIVINGSTON, CITY OF WATER TOWER INT POLK & JACKSON ST LIVINGSTON POLK154.02500 KTO460 LIVINGSTON, CITY OF JACKSON & CHURCH ST LIVINGSTON POLK154.10000 WPGC298 LIVINGSTON, CITY OF POLK155.04000 KNFL533 LIVINGSTON, CITY OF WATER TOWER INT POLK & JACKSON ST LIVINGSTON POLK155.14500 WNZE902 LIVINGSTON, CITY OF WATER TOWER N JACKSON & E CALHOUN LIVINGSTON POLK155.14500 WNZE902 LIVINGSTON, CITY OF WATER TOWER N JACKSON & E CALHOUN LIVINGSTON POLK46.12000 KNEN599 ONALASKA, CITY OF ONALASKA WATER SUPPLY ELEVATED TANK 1/4 ONALASKA POLK46.12000 KNEN599 ONALASKA, CITY OF POLK

155.29500 WNKC987 POLK COUNTY MEMORIAL HOSPITAL 1.6093 KM S ON E SIDE OF HWY 59 LIVINGSTON POLK155.29500 WNKC987 POLK COUNTY MEMORIAL HOSPITAL POLK155.34000 WNKC987 POLK COUNTY MEMORIAL HOSPITAL 1.6093 KM S ON E SIDE OF HWY 59 LIVINGSTON POLK155.34000 WNKC987 POLK COUNTY MEMORIAL HOSPITAL POLK453.08750 WNKC987 POLK COUNTY MEMORIAL HOSPITAL 1.6093 KM S ON E SIDE OF HWY 59 LIVINGSTON POLK458.08750 WNKC987 POLK COUNTY MEMORIAL HOSPITAL 1.6093 KM S ON E SIDE OF HWY 59 LIVINGSTON POLK154.78500 KUZ818 POLK, COUNTY OF 2 1/2 MI NE LIVINGSTON POLK154.95000 KUZ818 POLK, COUNTY OF POLK155.37000 KUZ818 POLK, COUNTY OF 2 1/2 MI NE LIVINGSTON POLK155.52000 KUZ818 POLK, COUNTY OF CTY SUB COURTHOUSE CORRIGAN POLK155.52000 KUZ818 POLK, COUNTY OF POLK155.62500 KUZ818 POLK, COUNTY OF POLK155.71500 WPAG929 POLK, COUNTY OF 1.6 KM S ON SIDE OF HWY 59 LIVINGSTON POLK158.76000 WPAG929 POLK, COUNTY OF 1.6 KM S ON SIDE OF HWY 59 LIVINGSTON POLK458.32500 KUZ818 POLK, COUNTY OF 1/2 MI N ON HWY 59 CORRIGAN POLK153.77000 WXY338 SCENIC LOOP VOLUNTEER FIRE DEPARTMENT INC POLK154.32500 WXY338 SCENIC LOOP VOLUNTEER FIRE DEPARTMENT INC 4.3 MI N OF ST HWY 190 ON FM 1316 LIVINGSTON POLK154.32500 WXY338 SCENIC LOOP VOLUNTEER FIRE DEPARTMENT INC POLK46.12000 KNGN517 SEGNO VOLUNTEER FIRE DEPARTMENT 2 MI NE HWY 943 & 2788 INT SEGNO POLK46.16000 KNGN517 SEGNO VOLUNTEER FIRE DEPARTMENT 2 MI NE HWY 943 & 2788 INT SEGNO POLK46.16000 KNGN517 SEGNO VOLUNTEER FIRE DEPARTMENT 2 MI NE HWY 943 & 2788 INT SEGNO POLK

154.13000 WPGV966 SEGNO, TOWNSHIP OF 3 MI E OF HWY 146 OFF FM 943 SEGNO POLK154.13000 WPGV966 SEGNO, TOWNSHIP OF 3 MI E OF HWY 146 OFF FM 943 SEGNO POLK46.08000 WNBT973 SOUTH POLK COUNTY VOLUNTEER FIRE DEPT INC 129 PINE ST ACE POLK46.08000 WNBT973 SOUTH POLK COUNTY VOLUNTEER FIRE DEPT INC 129 PINE ST ACE POLK

155.37000 WNZU280 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS FM 3126 & FM 350 5.5 MI WSW LIVINGSTON POLK153.78500 WNZX815 TDCJ COMMUNICATIONS, STATE OF TEXAS 1 MI E OF JCT OF FM 3126 & FM 350 5.5 MI LIVINGSTON POLK153.90500 WNZX815 TDCJ COMMUNICATIONS, STATE OF TEXAS 1 MI E OF JCT OF FM 3126 & FM 350 5.5 MI LIVINGSTON POLK47.06000 WNYK596 TEXAS, STATE OF US59 4 KM N SH 190 & US59 BUSINESS INT LIVINGSTON POLK47.10000 WNYK596 TEXAS, STATE OF US59 4 KM N SH 190 & US59 BUSINESS INT LIVINGSTON POLK

151.16000 KKE388 TEXAS, STATE OF 2 MI E ON HWY 190 LIVINGSTON POLK151.19000 KKE388 TEXAS, STATE OF 2 MI E ON HWY 190 LIVINGSTON POLK151.34000 KNDZ328 TEXAS, STATE OF LAKE LIVINGSTON STATE PARK 6 MI SW LIVINGSTON POLK151.38500 KKE388 TEXAS, STATE OF 2 MI E ON HWY 190 LIVINGSTON POLK151.41500 KNDZ328 TEXAS, STATE OF LAKE LIVINGSTON STATE PARK 6 MI SW LIVINGSTON POLK151.47500 KKE388 TEXAS, STATE OF 2 MI E ON HWY 190 LIVINGSTON POLK154.28000 KKE388 TEXAS, STATE OF 2 MI E ON HWY 190 LIVINGSTON POLK159.22500 KKE388 TEXAS, STATE OF 2 MI E ON HWY 190 LIVINGSTON POLK159.24000 KKE388 TEXAS, STATE OF 2 MI E ON HWY 190 LIVINGSTON POLK159.25500 KKE388 TEXAS, STATE OF 2 MI E ON HWY 190 LIVINGSTON POLK159.27000 KJK544 TEXAS, STATE OF S SIDE OF FM 1316 2 1/2 NE LIVINGSTON POLK159.28500 KKE388 TEXAS, STATE OF 2 MI E ON HWY 190 LIVINGSTON POLK159.30000 KKE388 TEXAS, STATE OF 2 MI E ON HWY 190 LIVINGSTON POLK159.33000 KKE388 TEXAS, STATE OF 2 MI E ON HWY 190 LIVINGSTON POLK159.36000 KKE388 TEXAS, STATE OF 2 MI E ON HWY 190 LIVINGSTON POLK159.37500 KKE388 TEXAS, STATE OF 2 MI E ON HWY 190 LIVINGSTON POLK159.40500 KKE388 TEXAS, STATE OF 2 MI E ON HWY 190 LIVINGSTON POLK159.40500 WPMC847 TEXAS, STATE OF 125 BARNEY RD LIVINGSTON POLK159.42000 KKE388 TEXAS, STATE OF 2 MI E ON HWY 190 LIVINGSTON POLK159.43500 KKE388 TEXAS, STATE OF 2 MI E ON HWY 190 LIVINGSTON POLK169.42500 WPXX640 TRINITY RIVER AUTHORITY 2 MI E ON US190 FROM ONALASKA, TX THEN 4 ONALASKA POLK

Page 79: Radio Communications Interoperability Study

Exhibit 7fPolk County, Texas

169.42500 WPXX641 TRINITY RIVER AUTHORITY 5 MI SW OF LIVINGSTON, TX ON FM 1988 LIVINGSTON POLK169.42500 WPXX663 TRINITY RIVER AUTHORITY 5 MILES SW OF LIVINGSTON, TX ON FM 1988 LIVINGSTON POLK

Page 80: Radio Communications Interoperability Study

Exhibit 7gSabine County, Texas

frequency callsign licensee xmit_addr xmit_city xmit_count811.93750 WPOX704 CHAMPION EMS SABINE814.93750 WPOX704 CHAMPION EMS SABINE815.93750 WPOX704 CHAMPION EMS SABINE856.93750 WPOX704 CHAMPION EMS SR 83 APPROXIMATELY 4KM NE INT SR 1& 83 PINELAND SABINE856.93750 WPOX704 CHAMPION EMS SABINE859.93750 WPOX704 CHAMPION EMS SR 83 APPROXIMATELY 4KM NE INT SR 1& 83 PINELAND SABINE859.93750 WPOX704 CHAMPION EMS SABINE860.93750 WPOX704 CHAMPION EMS SR 83 APPROXIMATELY 4KM NE INT SR 1& 83 PINELAND SABINE860.93750 WPOX704 CHAMPION EMS SABINE155.92500 WNKR363 HEMPHILL, CITY OF NW COR PINE AND W MAIN ST HEMPHILL SABINE155.92500 WNKR363 HEMPHILL, CITY OF NW COR PINE AND W MAIN ST HEMPHILL SABINE154.22000 KNGL588 HEMPHILL, TOWN OF NW COR OF PINE & W MAIN ST HEMPHILL SABINE154.22000 KNGL588 HEMPHILL, TOWN OF NW COR OF PINE & W MAIN ST HEMPHILL SABINE154.28000 KNGL588 HEMPHILL, TOWN OF NW COR OF PINE & W MAIN ST HEMPHILL SABINE154.28000 KNGL588 HEMPHILL, TOWN OF NW COR OF PINE & W MAIN ST HEMPHILL SABINE154.22000 WPMQ307 PINELAND, CITY OF TEMPLE AVE PINELAND SABINE154.22000 WPMQ307 PINELAND, CITY OF TEMPLE AVE PINELAND SABINE154.47875 WPDX814 PINELAND, CITY OF 1 DOGWOOD ST PINELAND SABINE154.47875 WPDX814 PINELAND, CITY OF ELM AND LONG LEAF ST PINELAND SABINE154.47875 WPDX814 PINELAND, CITY OF .25 MI W OF HWY 96 ON FM83 PINELAND SABINE154.99500 WNDK987 PINELAND, CITY OF 317 DOGWOOD PINELAND SABINE154.99500 WNDK987 PINELAND, CITY OF 317 DOGWOOD PINELAND SABINE155.10000 WPYR634 PINELAND, CITY OF INT. ELM AND LONG LEAF STREET PINELAND SABINE155.67000 WPYR634 PINELAND, CITY OF INT. ELM AND LONG LEAF STREET PINELAND SABINE158.88000 WPYR634 PINELAND, CITY OF INT. ELM AND LONG LEAF STREET PINELAND SABINE453.05000 WPYF651 PINELAND, CITY OF INT. ELM AND LONG LEAF STREET PINELAND SABINE453.37500 WPYF651 PINELAND, CITY OF INT. ELM AND LONG LEAF STREET PINELAND SABINE453.37500 WPYF651 PINELAND, CITY OF INT. ELM AND LONG LEAF STREET PINELAND SABINE458.37500 WPYF651 PINELAND, CITY OF INT. ELM AND LONG LEAF STREET PINELAND SABINE155.34000 KAT651 SABINE COUNTY HOSPITAL DISTRICT ON CITY WATER TANK AT HEMPHILL SABINE155.34000 KAT651 SABINE COUNTY HOSPITAL DISTRICT ON CITY WATER TANK AT HEMPHILL SABINE155.77500 KFS750 SABINE COUNTY HOSPITAL DISTRICT ON CITY WATER TANK HEMPHILL SABINE155.77500 KFS750 SABINE COUNTY HOSPITAL DISTRICT ON CITY WATER TANK HEMPHILL SABINE155.14500 KNGD609 SABINE RIVER AUTHORITY OF TEXAS FM 3121 HEMPHILL SABINE155.14500 KNGD609 SABINE RIVER AUTHORITY OF TEXAS FM 3121 HEMPHILL SABINE155.98500 KNGD609 SABINE RIVER AUTHORITY OF TEXAS FM 3121 HEMPHILL SABINE151.10000 WPCS965 SABINE, COUNTY OF 10 MI N ON HWY 87 HEMPHILL SABINE153.87500 WQL719 SABINE, COUNTY OF NW COR OF PINE & W MAIN ST HEMPHILL SABINE154.95000 WQL719 SABINE, COUNTY OF NW COR OF PINE & W MAIN ST HEMPHILL SABINE155.37000 WQL719 SABINE, COUNTY OF NW COR OF PINE & W MAIN ST HEMPHILL SABINE155.73000 WQL719 SABINE, COUNTY OF NW COR OF PINE & W MAIN ST HEMPHILL SABINE155.73000 WQL719 SABINE, COUNTY OF NW COR OF PINE & W MAIN ST HEMPHILL SABINE155.73000 WQL719 SABINE, COUNTY OF NW COR OF PINE & W MAIN ST HEMPHILL SABINE156.22500 WPCS965 SABINE, COUNTY OF 10 MI N ON HWY 87 HEMPHILL SABINE156.22500 WPCS965 SABINE, COUNTY OF 10 MI N ON HWY 87 HEMPHILL SABINE156.22500 WPCS965 SABINE, COUNTY OF E OF HWY 87 2 MI N MILAM SABINE453.15000 WQL719 SABINE, COUNTY OF NW COR OF PINE & W MAIN ST HEMPHILL SABINE

47.06000 WNXE416 TEXAS, STATE OF FM1 107 M N SH184 INT BRONSON SABINE47.10000 WNXE416 TEXAS, STATE OF FM1 107 M N SH184 INT BRONSON SABINE

155.14500 KGV232 TOLEDO BEND PROJECT E OF HWY 87 2 MI N MILAM SABINE155.14500 KGV232 TOLEDO BEND PROJECT E OF HWY 87 2 MI N MILAM SABINE155.76000 KGV232 TOLEDO BEND PROJECT E OF HWY 87 2 MI N MILAM SABINE155.76000 KGV232 TOLEDO BEND PROJECT E OF HWY 87 2 MI N MILAM SABINE155.98500 KGV232 TOLEDO BEND PROJECT E OF HWY 87 2 MI N MILAM SABINE158.82000 KGV232 TOLEDO BEND PROJECT E OF HWY 87 2 MI N MILAM SABINE

Page 81: Radio Communications Interoperability Study

Exhibit 7hSan Augustine County, Texas

frequency callsign licensee xmit_addr xmit_city xmit_count811.21250 WPOX704 CHAMPION EMS SAN AUGUSTINE812.21250 WPOX704 CHAMPION EMS SAN AUGUSTINE813.21250 WPOX704 CHAMPION EMS SAN AUGUSTINE856.21250 WPOX704 CHAMPION EMS APPROXIMATELY 4KM N OF INT SR 21 & 47 SAN AUGUSTINE SAN AUGUSTINE856.21250 WPOX704 CHAMPION EMS SAN AUGUSTINE857.21250 WPOX704 CHAMPION EMS APPROXIMATELY 4KM N OF INT SR 21 & 47 SAN AUGUSTINE SAN AUGUSTINE857.21250 WPOX704 CHAMPION EMS SAN AUGUSTINE858.21250 WPOX704 CHAMPION EMS APPROXIMATELY 4KM N OF INT SR 21 & 47 SAN AUGUSTINE SAN AUGUSTINE858.21250 WPOX704 CHAMPION EMS SAN AUGUSTINE155.34000 WQK878 MEMORIAL MEDICAL CENTER SAN AUGUSTINE WATER TOWER BEHIND HOSPITAL 511 HOSPITAL SAN AUGUSTINE SAN AUGUSTINE163.25000 WQK878 MEMORIAL MEDICAL CENTER SAN AUGUSTINE WATER TOWER BEHIND HOSPITAL 511 HOSPITAL SAN AUGUSTINE SAN AUGUSTINE153.95000 WNHV689 SAN AUGUSTINE FIREFIGHTERS ASSOCIATION N OF HWY 103 1/2 MI E OF FM 705 SAN AUGUSTINE SAN AUGUSTINE154.16000 WNHV689 SAN AUGUSTINE FIREFIGHTERS ASSOCIATION N OF HWY 103 1/2 MI E OF FM 705 SAN AUGUSTINE SAN AUGUSTINE154.28000 WNHV689 SAN AUGUSTINE FIREFIGHTERS ASSOCIATION 301 S HARRISON SAN AUGUSTINE SAN AUGUSTINE154.28000 WNHV689 SAN AUGUSTINE FIREFIGHTERS ASSOCIATION N OF HWY 103 1/2 MI E OF FM 705 SAN AUGUSTINE SAN AUGUSTINE154.41500 WNHV689 SAN AUGUSTINE FIREFIGHTERS ASSOCIATION 301 S HARRISON SAN AUGUSTINE SAN AUGUSTINE154.41500 WNHV689 SAN AUGUSTINE FIREFIGHTERS ASSOCIATION N OF HWY 103 1/2 MI E OF FM 705 SAN AUGUSTINE SAN AUGUSTINE46.20000 KTS739 SAN AUGUSTINE, CITY OF SAN AUGUSTINE CTY COURTHOUSE SQUARE SAN AUGUSTINE SAN AUGUSTINE

154.02500 WRH260 SAN AUGUSTINE, CITY OF ON TOWN SQUARE BEHIND COURTHOUSE SAN AUGUSTINE SAN AUGUSTINE155.23500 WPMI524 SAN AUGUSTINE, CITY OF INT OF PARK ST & GOLDEN WAY SAN AUGUSTINE SAN AUGUSTINE155.23500 WPMI524 SAN AUGUSTINE, CITY OF INT OF PARK ST & GOLDEN WAY SAN AUGUSTINE SAN AUGUSTINE156.01500 WPMI524 SAN AUGUSTINE, CITY OF INT OF PARK ST & GOLDEN WAY SAN AUGUSTINE SAN AUGUSTINE154.80000 KUZ823 SAN AUGUSTINE, COUNTY OF RADIO TWR N OF HWY 103 1/2 MI E OF FM 70 SAN AUGUSTINE SAN AUGUSTINE154.80000 KUZ823 SAN AUGUSTINE, COUNTY OF TWR SAN AUGUSTINE CTY COURTHOUSE SQ SAN AUGUSTINE SAN AUGUSTINE154.80000 KUZ823 SAN AUGUSTINE, COUNTY OF RADIO TWR N OF HWY 103 1/2 MI E OF FM 70 SAN AUGUSTINE SAN AUGUSTINE154.95000 KUZ823 SAN AUGUSTINE, COUNTY OF RADIO TWR N OF HWY 103 1/2 MI E OF FM 70 SAN AUGUSTINE SAN AUGUSTINE155.37000 KUZ823 SAN AUGUSTINE, COUNTY OF TWR SAN AUGUSTINE CTY COURTHOUSE SQ SAN AUGUSTINE SAN AUGUSTINE155.49000 KUZ823 SAN AUGUSTINE, COUNTY OF TWR SAN AUGUSTINE CTY COURTHOUSE SQ SAN AUGUSTINE SAN AUGUSTINE155.49000 KUZ823 SAN AUGUSTINE, COUNTY OF RADIO TWR N OF HWY 103 1/2 MI E OF FM 70 SAN AUGUSTINE SAN AUGUSTINE460.40000 KUZ823 SAN AUGUSTINE, COUNTY OF RADIO TWR N OF HWY 103 1/2 MI E OF FM 70 SAN AUGUSTINE SAN AUGUSTINE151.19000 WPYV496 TEXAS STATE OF HW 103 2 MI EAST OF HWY 147 SAN AUGUSTINE SAN AUGUSTINE159.36000 WPYV496 TEXAS STATE OF HW 103 2 MI EAST OF HWY 147 SAN AUGUSTINE SAN AUGUSTINE47.06000 WNXE416 TEXAS, STATE OF US96 2 KM N SH21 SAN AUGUSTINE SAN AUGUSTINE47.10000 WNXE416 TEXAS, STATE OF US96 2 KM N SH21 SAN AUGUSTINE SAN AUGUSTINE

151.16000 WNQB624 TEXAS, STATE OF .3 MI S OF JCT 96 AND 147 SAN AUGUSTINE SAN AUGUSTINE151.19000 WNQB624 TEXAS, STATE OF .3 MI S OF JCT 96 AND 147 SAN AUGUSTINE SAN AUGUSTINE151.31000 WNQB624 TEXAS, STATE OF .3 MI S OF JCT 96 AND 147 SAN AUGUSTINE SAN AUGUSTINE151.47500 WNQB624 TEXAS, STATE OF .3 MI S OF JCT 96 AND 147 SAN AUGUSTINE SAN AUGUSTINE159.22500 WNQB624 TEXAS, STATE OF .3 MI S OF JCT 96 AND 147 SAN AUGUSTINE SAN AUGUSTINE159.24000 WNQB624 TEXAS, STATE OF .3 MI S OF JCT 96 AND 147 SAN AUGUSTINE SAN AUGUSTINE159.28500 WNQB624 TEXAS, STATE OF .3 MI S OF JCT 96 AND 147 SAN AUGUSTINE SAN AUGUSTINE159.30000 WNQB624 TEXAS, STATE OF .3 MI S OF JCT 96 AND 147 SAN AUGUSTINE SAN AUGUSTINE159.33000 WNQB624 TEXAS, STATE OF .3 MI S OF JCT 96 AND 147 SAN AUGUSTINE SAN AUGUSTINE159.36000 WNQB624 TEXAS, STATE OF .3 MI S OF JCT 96 AND 147 SAN AUGUSTINE SAN AUGUSTINE159.37500 WNQB624 TEXAS, STATE OF .3 MI S OF JCT 96 AND 147 SAN AUGUSTINE SAN AUGUSTINE159.40500 WNQB624 TEXAS, STATE OF .3 MI S OF JCT 96 AND 147 SAN AUGUSTINE SAN AUGUSTINE159.42000 WNQB624 TEXAS, STATE OF .3 MI S OF JCT 96 AND 147 SAN AUGUSTINE SAN AUGUSTINE159.43500 WNQB624 TEXAS, STATE OF .3 MI S OF JCT 96 AND 147 SAN AUGUSTINE SAN AUGUSTINE

Page 82: Radio Communications Interoperability Study

Exhibit 7iSan Jacinto County, Texas

frequency callsign licensee xmit_addr xmit_city xmit_count154.28000 WRZ822 SAN JACINTO CO FIRE & AMBULANCE DISTRICT SE COR OF CEDAR & LIVE OAK COLDSPRING SAN JACINTO154.28000 WRZ822 SAN JACINTO CO FIRE & AMBULANCE DISTRICT SE COR OF CEDAR & LIVE OAK COLDSPRING SAN JACINTO154.44500 WRZ822 SAN JACINTO CO FIRE & AMBULANCE DISTRICT SE COR OF CEDAR & LIVE OAK COLDSPRING SAN JACINTO154.44500 WRZ822 SAN JACINTO CO FIRE & AMBULANCE DISTRICT SE COR OF CEDAR & LIVE OAK COLDSPRING SAN JACINTO151.01000 WPBZ783 SAN JACINTO, COUNTY OF 100 CEDAR AVE COLD SPRING SAN JACINTO151.01000 WPZA831 SAN JACINTO, COUNTY OF 100 CEDAR AVE COLDSPRING SAN JACINTO151.01000 WPZA831 SAN JACINTO, COUNTY OF SAN JACINTO154.84500 WPBZ783 SAN JACINTO, COUNTY OF 100 CEDAR AVE COLD SPRING SAN JACINTO154.84500 WPBZ783 SAN JACINTO, COUNTY OF 100 CEDAR AVE COLD SPRING SAN JACINTO154.84500 WPZA831 SAN JACINTO, COUNTY OF 100 CEDAR AVE COLDSPRING SAN JACINTO154.84500 WPZA831 SAN JACINTO, COUNTY OF 100 CEDAR AVE COLDSPRING SAN JACINTO154.95000 WPBZ783 SAN JACINTO, COUNTY OF 100 CEDAR AVE COLD SPRING SAN JACINTO154.95000 WPZA831 SAN JACINTO, COUNTY OF 100 CEDAR AVE COLDSPRING SAN JACINTO155.37000 WPBZ783 SAN JACINTO, COUNTY OF 100 CEDAR AVE COLD SPRING SAN JACINTO155.37000 WPZA831 SAN JACINTO, COUNTY OF 100 CEDAR AVE COLDSPRING SAN JACINTO155.52000 WPBZ783 SAN JACINTO, COUNTY OF 100 CEDAR AVE COLD SPRING SAN JACINTO155.52000 WPBZ783 SAN JACINTO, COUNTY OF 100 CEDAR AVE COLD SPRING SAN JACINTO155.52000 WPZA831 SAN JACINTO, COUNTY OF 100 CEDAR AVE COLDSPRING SAN JACINTO155.52000 WPZA831 SAN JACINTO, COUNTY OF 100 CEDAR AVE COLDSPRING SAN JACINTO153.75500 KNHW253 SHEPHERD, CITY OF CITY HALL 1/2 BLOCK FROM LOOP 424 ON HWY SHEPHERD SAN JACINTO153.75500 KNHW253 SHEPHERD, CITY OF CITY HALL 1/2 BLOCK FROM LOOP 424 ON HWY SHEPHERD SAN JACINTO47.06000 WNYK596 TEXAS, STATE OF SH 150 2 KM W US59 INT SHEPHERD SAN JACINTO47.10000 WNYK596 TEXAS, STATE OF SH 150 2 KM W US59 INT SHEPHERD SAN JACINTO

155.46000 WXY320 TEXAS, STATE OF WILLOW SPRINGS FIRE TOWER 7.5 MI NW COLDSPRINGS SAN JACINTO155.46750 WXY320 TEXAS, STATE OF WILLOW SPRINGS FIRE TOWER 7.5 MI NW COLDSPRINGS SAN JACINTO159.09000 WXY320 TEXAS, STATE OF WILLOW SPRINGS FIRE TOWER 7.5 MI NW COLDSPRINGS SAN JACINTO159.09750 WXY320 TEXAS, STATE OF WILLOW SPRINGS FIRE TOWER 7.5 MI NW COLDSPRINGS SAN JACINTO159.21000 WXY320 TEXAS, STATE OF WILLOW SPRINGS FIRE TOWER 7.5 MI NW COLDSPRINGS SAN JACINTO159.21750 WXY320 TEXAS, STATE OF WILLOW SPRINGS FIRE TOWER 7.5 MI NW COLDSPRINGS SAN JACINTO169.42500 WPXX640 TRINITY RIVER AUTHORITY 6.5 MI S ON SR 19 FROM TRINITY, TX THEN TRINITY SAN JACINTO169.42500 WPXX640 TRINITY RIVER AUTHORITY 1 MI N ON SR 156 FROM INTERSECTION SR 15 COLDSPRING SAN JACINTO154.16000 WPVT933 WATERWOOD VOLUNTEER FIRE DEPARTMENT NEAR FM980 AND WATERFORD PARKWAY HUNTSVILLE SAN JACINTO154.16000 WPVT933 WATERWOOD VOLUNTEER FIRE DEPARTMENT NEAR FM980 AND WATERFORD PARKWAY HUNTSVILLE SAN JACINTO154.44500 WPVT933 WATERWOOD VOLUNTEER FIRE DEPARTMENT NEAR FM980 AND WATERFORD PARKWAY HUNTSVILLE SAN JACINTO154.44500 WPVT933 WATERWOOD VOLUNTEER FIRE DEPARTMENT NEAR FM980 AND WATERFORD PARKWAY HUNTSVILLE SAN JACINTO

Page 83: Radio Communications Interoperability Study

Exhibit 7jShelby County, Texas

frequency callsign licensee xmit_addr xmit_city xmit_count155.34000 WNJL824 CENTER HOSPITAL INC DBA MEMORIAL HOSPITAL HWY 7 14 MI WSW CENTER SHELBY155.34000 WNJL824 CENTER HOSPITAL INC DBA MEMORIAL HOSPITAL HWY 7 14 MI WSW CENTER SHELBY451.95000 WNJL824 CENTER HOSPITAL INC DBA MEMORIAL HOSPITAL HWY 7 14 MI WSW CENTER SHELBY456.95000 WNJL824 CENTER HOSPITAL INC DBA MEMORIAL HOSPITAL 602 HURST ST CENTER SHELBY153.80000 WPOZ577 CENTER VOLUNTEER FIRE DEPARTMENT SHELBY155.89500 WPOZ577 CENTER VOLUNTEER FIRE DEPARTMENT 501 RIGGS ST CENTER SHELBY155.89500 WPOZ577 CENTER VOLUNTEER FIRE DEPARTMENT SHELBY154.84500 KUZ821 CENTER, CITY OF 301 NACOGDOCHES ST CENTER SHELBY154.87500 KUZ821 CENTER, CITY OF 301 NACOGDOCHES ST CENTER SHELBY154.95000 KUZ821 CENTER, CITY OF 301 NACOGDOCHES ST CENTER SHELBY155.02500 WPEB256 CENTER, CITY OF 412 BRIDGES ST CENTER SHELBY155.02500 WPEB256 CENTER, CITY OF 412 BRIDGES ST CENTER SHELBY155.37000 KUZ821 CENTER, CITY OF 301 NACOGDOCHES ST CENTER SHELBY155.43000 KUZ821 CENTER, CITY OF 301 NACOGDOCHES ST CENTER SHELBY155.49000 KUZ821 CENTER, CITY OF 301 NACOGDOCHES ST CENTER SHELBY155.52000 KUZ821 CENTER, CITY OF 301 NACOGDOCHES ST CENTER SHELBY452.40000 WNUS276 CENTER, CITY OF S SIDE OF TX HWY 7 5.8 MI SW CENTER SHELBY457.40000 WNUS276 CENTER, CITY OF N OF TX HWY 7 10.9 MI SW CENTER SHELBY457.40000 WNUS276 CENTER, CITY OF .9 MI N OF TX HWY 7 10.6 MI SW CENTER SHELBY457.40000 WNUS276 CENTER, CITY OF 2.3 MI NW OF TX HWY 7 12.1 MI SW CENTER SHELBY155.29500 WNWQ333 GADDYS AMBULANCE SERVICE INC HWY 7 8.04 KM W CENTER SHELBY155.29500 WNWQ333 GADDYS AMBULANCE SERVICE INC HWY 7 8.04 KM W CENTER SHELBY155.34000 WNWQ333 GADDYS AMBULANCE SERVICE INC HWY 7 8.04 KM W CENTER SHELBY155.34000 WNWQ333 GADDYS AMBULANCE SERVICE INC HWY 7 8.04 KM W CENTER SHELBY150.79000 KNNM953 GADDYS EMS HWY 7 8.04 KM W CENTER SHELBY159.18000 KNNM953 GADDYS EMS HWY 7 8.04 KM W CENTER SHELBY159.18000 KNNM953 GADDYS EMS HWY 7 8.04 KM W CENTER SHELBY154.41500 KNES601 JOAQUIN, CITY OF FIRE STA HWY 84 JOAQUIN SHELBY154.41500 KNES601 JOAQUIN, CITY OF FIRE STA HWY 84 JOAQUIN SHELBY154.87500 WRE72 JOAQUIN, CITY OF J C LEGGETT STORE JOAQUIN SHELBY155.61000 WPFY644 PANOLA, COUNTY OF 518 NACOGDOCHES ST CENTER SHELBY155.61000 WPFY644 PANOLA, COUNTY OF 518 NACOGDOCHES ST CENTER SHELBY154.75500 KUZ820 SHELBY, COUNTY OF 8.04 KM W OF CENTER ON HWY 7 CENTER SHELBY154.87500 KUZ820 SHELBY, COUNTY OF 8.04 KM W OF CENTER ON HWY 7 CENTER SHELBY154.95000 KUZ820 SHELBY, COUNTY OF 8.04 KM W OF CENTER ON HWY 7 CENTER SHELBY155.37000 KUZ820 SHELBY, COUNTY OF 8.04 KM W OF CENTER ON HWY 7 CENTER SHELBY155.43000 KUZ820 SHELBY, COUNTY OF 8.04 KM W OF CENTER ON HWY 7 CENTER SHELBY155.49000 KUZ820 SHELBY, COUNTY OF 8.04 KM W OF CENTER ON HWY 7 CENTER SHELBY155.10000 KNFQ449 TENAHA, CITY OF TENAHA PLAZA 1 BLK N 1 BLK W OF INT HWYS TENAHA SHELBY

45.80000 WPHW669 TEXAS, STATE OF SH7 .5 KM E LOOP 500 INT CENTER SHELBY45.80000 WPHW669 TEXAS, STATE OF 2 KM E US 96 15 KM S CENTER SHELBY47.06000 WNXE416 TEXAS, STATE OF US96 .5 KM S INT SH7 & US97 CENTER SHELBY47.10000 WNXE416 TEXAS, STATE OF US96 .5 KM S INT SH7 & US97 CENTER SHELBY47.10000 WPHW669 TEXAS, STATE OF 2 KM E US 96 15 KM S CENTER SHELBY

151.16000 KGV615 TEXAS, STATE OF HWY 87 S OF LOOP 500 1/2 MI CENTER SHELBY151.19000 KGV615 TEXAS, STATE OF HWY 87 S OF LOOP 500 1/2 MI CENTER SHELBY151.31000 KGV615 TEXAS, STATE OF HWY 87 S OF LOOP 500 1/2 MI CENTER SHELBY151.38500 KGV615 TEXAS, STATE OF HWY 87 S OF LOOP 500 1/2 MI CENTER SHELBY151.47500 KGV615 TEXAS, STATE OF HWY 87 S OF LOOP 500 1/2 MI CENTER SHELBY154.26500 KGV615 TEXAS, STATE OF HWY 87 S OF LOOP 500 1/2 MI CENTER SHELBY154.28000 KGV615 TEXAS, STATE OF HWY 87 S OF LOOP 500 1/2 MI CENTER SHELBY154.29500 KGV615 TEXAS, STATE OF HWY 87 S OF LOOP 500 1/2 MI CENTER SHELBY159.21000 WNRD822 TEXAS, STATE OF 2KM EAST OF US-96&90.8KM SOUTH CENTER SHELBY159.21750 WNRD822 TEXAS, STATE OF 2KM EAST OF US-96&90.8KM SOUTH CENTER SHELBY159.22500 KGV615 TEXAS, STATE OF HWY 87 S OF LOOP 500 1/2 MI CENTER SHELBY159.24000 KGV615 TEXAS, STATE OF HWY 87 S OF LOOP 500 1/2 MI CENTER SHELBY159.27000 KJK699 TEXAS, STATE OF 1.5 MI E OF HWY 96 9.5 MI S CENTER SHELBY159.27000 KJK699 TEXAS, STATE OF 1.5 MI E OF HWY 96 9.5 MI S CENTER SHELBY159.28500 KGV615 TEXAS, STATE OF HWY 87 S OF LOOP 500 1/2 MI CENTER SHELBY159.30000 KGV615 TEXAS, STATE OF HWY 87 S OF LOOP 500 1/2 MI CENTER SHELBY159.33000 KGV615 TEXAS, STATE OF HWY 87 S OF LOOP 500 1/2 MI CENTER SHELBY159.36000 KGV615 TEXAS, STATE OF HWY 87 S OF LOOP 500 1/2 MI CENTER SHELBY159.36000 KKD724 TEXAS, STATE OF TABERNACLE FIRE TOWER 8.5 MI S CENTER SHELBY159.36000 KKD724 TEXAS, STATE OF TABERNACLE FIRE TOWER 8.5 MI S CENTER SHELBY159.37500 KGV615 TEXAS, STATE OF HWY 87 S OF LOOP 500 1/2 MI CENTER SHELBY159.40500 KGV615 TEXAS, STATE OF HWY 87 S OF LOOP 500 1/2 MI CENTER SHELBY159.42000 KGV615 TEXAS, STATE OF HWY 87 S OF LOOP 500 1/2 MI CENTER SHELBY159.43500 KGV615 TEXAS, STATE OF HWY 87 S OF LOOP 500 1/2 MI CENTER SHELBY154.14500 KSJ219 TIMPSON, CITY OF N JACOB ST & RAILROAD AVE TIMPSON SHELBY154.01000 KNNH619 WOODS VOLUNTEER FIRE DEPT OFF US 59 1 BLK E ON CR 430 TENAHA SHELBY154.43000 KNNH619 WOODS VOLUNTEER FIRE DEPT OFF US 59 1 BLK E ON CR 430 TENAHA SHELBY154.43000 KNNH619 WOODS VOLUNTEER FIRE DEPT OFF US 59 1 BLK E ON CR 430 TENAHA SHELBY

Page 84: Radio Communications Interoperability Study

Exhibit 7kTrinity County, Texas

frequency callsign licensee xmit_addr xmit_city xmit_count154.28000 KNDC819 APPLE SPRINGS VOLUNTEER FIRE DEPARTMENT HWY 94 W 3.6 MI W OF POST OFC APPLE SPRINGS TRINITY154.34000 KNDC819 APPLE SPRINGS VOLUNTEER FIRE DEPARTMENT US HWY 287 & HWY 94 W INT GROVETON TRINITY154.34000 KNDC819 APPLE SPRINGS VOLUNTEER FIRE DEPARTMENT HWY 94 W 3.6 MI W OF POST OFC APPLE SPRINGS TRINITY154.34000 KNDC819 APPLE SPRINGS VOLUNTEER FIRE DEPARTMENT HWY 94 W 3.6 MI W OF POST OFC APPLE SPRINGS TRINITY155.34000 KKV499 EAST TEXAS MEDICAL CENTER TRINITY 900 PROSPECT DR TRINITY TRINITY155.34000 KKV499 EAST TEXAS MEDICAL CENTER TRINITY 900 PROSPECT DR TRINITY TRINITY154.23500 WNDU948 GROVETON, CITY OF REAR OF JAIL COURTHOUSE SQUARE GROVETON TRINITY154.23500 WNDU948 GROVETON, CITY OF REAR OF JAIL COURTHOUSE SQUARE GROVETON TRINITY154.28000 WNDU948 GROVETON, CITY OF REAR OF JAIL COURTHOUSE SQUARE GROVETON TRINITY154.28000 WNDU948 GROVETON, CITY OF REAR OF JAIL COURTHOUSE SQUARE GROVETON TRINITY47.06000 WNYK596 TEXAS, STATE OF US94 .8 KM W CTY COURTHOUSE GROVETON TRINITY47.10000 WNYK596 TEXAS, STATE OF US94 .8 KM W CTY COURTHOUSE GROVETON TRINITY

169.42500 WPXX663 TRINITY RIVER AUTHORITY 5.5 MI WNW OF GROVETIN, TX, AND 2 MI NW GROVETON TRINITY169.42500 WPXX663 TRINITY RIVER AUTHORITY 4.7 MI N FROM TRINITY, TX, ON TRINITY LA TRINITY TRINITY169.42500 WPXX663 TRINITY RIVER AUTHORITY 5 MI SE FROM GROVETON, TX, THEN 2 MI SSW GROVETON TRINITY169.42500 WPXX663 TRINITY RIVER AUTHORITY 10 MI SSW FROM GROVETON, TX, ON FM 355, GROVETON TRINITY37.18000 KNCT681 TRINITY, CITY OF CITY WATER TOWER TRINITY TRINITY

153.84500 KGL508 TRINITY, CITY OF WATER TWR TRINITY TRINITY154.17500 WPMD481 TRINITY, CITY OF 111 MADISON TRINITY TRINITY154.17500 WPMD481 TRINITY, CITY OF 111 MADISON TRINITY TRINITY154.81500 KNIF800 TRINITY, CITY OF CITY WATER TWR TRINITY TRINITY155.64000 KNIF800 TRINITY, CITY OF TRINITY158.86500 KGL508 TRINITY, CITY OF WATER TWR TRINITY TRINITY452.27500 KNCT681 TRINITY, CITY OF CITY WATER TOWER TRINITY TRINITY457.27500 KNCT681 TRINITY, CITY OF TRILNITY COUNTY JAIL GROVETON TRINITY37.18000 KKF266 TRINITY, COUNTY OF COUNTY JAIL BLDG GROVETON TRINITY

151.11500 KNNR623 TRINITY, COUNTY OF 1 MILE N OF HWY 94 AND FM 358 INTERSECTI GROVETON TRINITY151.11500 KNNR623 TRINITY, COUNTY OF 1 MILE N OF HWY 94 AND FM 358 INTERSECTI GROVETON TRINITY154.81500 KUZ822 TRINITY, COUNTY OF REAR OF JAIL COURTHOUSE SQUARE GROVETON TRINITY154.95000 KQ9484 TRINITY, COUNTY OF TRINITY155.37000 KUZ822 TRINITY, COUNTY OF REAR OF JAIL COURTHOUSE SQUARE GROVETON TRINITY155.52000 KQ9484 TRINITY, COUNTY OF TRINITY155.64000 KQ9484 TRINITY, COUNTY OF TRINITY156.10500 KNNR623 TRINITY, COUNTY OF 1 MILE N OF HWY 94 AND FM 358 INTERSECTI GROVETON TRINITY453.76250 KQ9484 TRINITY, COUNTY OF TRINITY458.76250 KQ9484 TRINITY, COUNTY OF TRINITY463.00000 KNDH906 TRINITY, COUNTY OF REAR OF JAIL COURTHOUSE SQ GROVETON TRINITY463.02500 KNDH906 TRINITY, COUNTY OF REAR OF JAIL COURTHOUSE SQ GROVETON TRINITY463.05000 KNDH906 TRINITY, COUNTY OF REAR OF JAIL COURTHOUSE SQ GROVETON TRINITY463.07500 KNDH906 TRINITY, COUNTY OF REAR OF JAIL COURTHOUSE SQ GROVETON TRINITY463.10000 KNDH906 TRINITY, COUNTY OF REAR OF JAIL COURTHOUSE SQ GROVETON TRINITY463.12500 KNDH906 TRINITY, COUNTY OF REAR OF JAIL COURTHOUSE SQ GROVETON TRINITY463.15000 KNDH906 TRINITY, COUNTY OF REAR OF JAIL COURTHOUSE SQ GROVETON TRINITY463.17500 KNDH906 TRINITY, COUNTY OF REAR OF JAIL COURTHOUSE SQ GROVETON TRINITY

Page 85: Radio Communications Interoperability Study

Exhibit 7lTyler County, Texas

frequency callsign licensee xmit_addr xmit_city xmit_count153.96500 WPVZ970 FRED VOLUNTEER FIRE DEPARTMENT FRED TYLER153.90500 WNQO268 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS 5KM NE TYLER COUNTY COURTHOUSE WOODVILLE TYLER153.90500 WNQO268 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS 5KM NE TYLER COUNTY COURTHOUSE WOODVILLE TYLER153.92750 WNQO268 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS 5KM NE TYLER COUNTY COURTHOUSE WOODVILLE TYLER155.37000 WNPK891 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS 3 MI NE TYLER CTY COURTHOUSE WOODVILLE TYLER155.43750 WNQO268 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS 5KM NE TYLER COUNTY COURTHOUSE WOODVILLE TYLER155.43750 WNQO268 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS 5KM NE TYLER COUNTY COURTHOUSE WOODVILLE TYLER155.66250 WNQO268 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS 5KM NE TYLER COUNTY COURTHOUSE WOODVILLE TYLER155.66250 WNQO268 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS 5KM NE TYLER COUNTY COURTHOUSE WOODVILLE TYLER158.81250 WNQO268 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS 5KM NE TYLER COUNTY COURTHOUSE WOODVILLE TYLER453.45000 WNQO268 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS 5KM NE TYLER COUNTY COURTHOUSE WOODVILLE TYLER453.45000 WNQO268 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS 5KM NE TYLER COUNTY COURTHOUSE WOODVILLE TYLER458.45000 WNQO268 TDCJ COMMUNICATIONS FACILITY,STATE OF TEXAS 5KM NE TYLER COUNTY COURTHOUSE WOODVILLE TYLER47.02000 WNXE414 TEXAS, STATE OF 807 PINE STREET WOODVILLE TYLER47.06000 WNXE414 TEXAS, STATE OF 807 PINE STREET WOODVILLE TYLER

151.16000 WNWG700 TEXAS, STATE OF 2 MI S ON HWY 69 WOODVILLE TYLER151.19000 WNWG700 TEXAS, STATE OF 2 MI S ON HWY 69 WOODVILLE TYLER151.38500 WNWG700 TEXAS, STATE OF 2 MI S ON HWY 69 WOODVILLE TYLER151.47500 WNWG700 TEXAS, STATE OF 2 MI S ON HWY 69 WOODVILLE TYLER154.28000 WNWG700 TEXAS, STATE OF 2 MI S ON HWY 69 WOODVILLE TYLER159.22500 WNWG700 TEXAS, STATE OF 2 MI S ON HWY 69 WOODVILLE TYLER159.24000 WNWG700 TEXAS, STATE OF 2 MI S ON HWY 69 WOODVILLE TYLER159.28500 WNWG700 TEXAS, STATE OF 2 MI S ON HWY 69 WOODVILLE TYLER159.30000 WNWG700 TEXAS, STATE OF 2 MI S ON HWY 69 WOODVILLE TYLER159.33000 WNWG700 TEXAS, STATE OF 2 MI S ON HWY 69 WOODVILLE TYLER159.36000 WNWG700 TEXAS, STATE OF 2 MI S ON HWY 69 WOODVILLE TYLER159.37500 WNWG700 TEXAS, STATE OF 2 MI S ON HWY 69 WOODVILLE TYLER159.40500 KKB851 TEXAS, STATE OF 3 MI NW DOUCETTE TYLER159.40500 WNWG700 TEXAS, STATE OF 2 MI S ON HWY 69 WOODVILLE TYLER159.42000 WNWG700 TEXAS, STATE OF 2 MI S ON HWY 69 WOODVILLE TYLER159.43500 WNWG700 TEXAS, STATE OF 2 MI S ON HWY 69 WOODVILLE TYLER152.00750 WSX352 TYLER COUNTY HOSPITAL 1100W BLUFF WOODVILLE TYLER155.34000 WSX352 TYLER COUNTY HOSPITAL 1100W BLUFF WOODVILLE TYLER150.77500 WPWE423 TYLER COUNTY OFFICE OF EMERGENCY MANAGEMENT HWY 190E 1.6093 KM WOODVILLE TYLER155.05500 WPWE423 TYLER COUNTY OFFICE OF EMERGENCY MANAGEMENT HWY 190E 1.6093 KM WOODVILLE TYLER155.86500 WPWE423 TYLER COUNTY OFFICE OF EMERGENCY MANAGEMENT HWY 190E 1.6093 KM WOODVILLE TYLER155.86500 WPWE423 TYLER COUNTY OFFICE OF EMERGENCY MANAGEMENT HWY 190E 1.6093 KM WOODVILLE TYLER453.35000 WPWE423 TYLER COUNTY OFFICE OF EMERGENCY MANAGEMENT HWY 190E 1.6093 KM WOODVILLE TYLER458.35000 WPWE423 TYLER COUNTY OFFICE OF EMERGENCY MANAGEMENT 2 KM N OF EAST SIDE OF HIGHWAY 69 DOUCETTE TYLER156.19500 KNGA813 TYLER TEXAS, COUNTY OF TYLER COUNTY COURTHOUSE WOODVILLE TYLER156.19500 KNGA813 TYLER TEXAS, COUNTY OF 1 KM S SE OF HICKSBAUGH WARREN TYLER156.19500 KNGA813 TYLER TEXAS, COUNTY OF 2 KM N OF DOUCETTE ON US HWY 69 DOUCETTE TYLER156.19500 KNGA813 TYLER TEXAS, COUNTY OF 2 KM N OF DOUCETTE ON US HWY 69 DOUCETTE TYLER159.10500 KNGA813 TYLER TEXAS, COUNTY OF TYLER COUNTY COURTHOUSE WOODVILLE TYLER159.10500 KNGA813 TYLER TEXAS, COUNTY OF 2 KM N OF DOUCETTE ON US HWY 69 DOUCETTE TYLER37.18000 KNFC555 TYLER, COUNTY OF INT US 289 & NELLIUS ST WOODVILLE TYLER

154.08500 KIL593 WOODVILLE, CITY OF US 289 AT NELLIUS ST WOODVILLE TYLER154.96500 KGK690 WOODVILLE, CITY OF INT US 287 AND NELLIUS ST WOODVILLE TYLER156.00000 KGK690 WOODVILLE, CITY OF INT US 287 AND NELLIUS ST WOODVILLE TYLER453.72500 WPPX424 WOODVILLE, CITY OF 200 WILLOW STREET WOODVILLE TYLER458.72500 WPPX424 WOODVILLE, CITY OF 200 WILLOW STREET WOODVILLE TYLER