Greater Austin/Travis Regional Radio System (GATRRS) System Users

System Users

The following agencies use this system:

Travis County

• City of Austin

    - Public Safety: APD, AFD, ATCEMS
    - Austin Convention Center, trash, water, streets, animal control, etc
    - CTECC (Combined Transportation, Emergency, and Communications Center)

• Travis County

    - Sheriff's Office (TCSO), Constables Offices (TCCO)
    - Parks, school crossing guards, road crews, corrections
    - Austin-Travis County EMS, STARFlight, ESD1 EMS, Pflugerville Fire (EMS), Travis County Fire/Rescue (EMS)
    - All ESDs (Fire)

• Other cities within Travis County

    - Manor†, Lakeway, Bee Cave, Pflugerville, Rollingwood, West Lake Hills, Mustang Ridge‡

• Austin Independent School District

    - Police, Buses, and Schools

• Austin Community College

    - ACC Police (and occasional operations)

• The University of Texas

    - UT Police
    - Maintenance, Events, etc.

• Other Universities

    - St. Edward's University

• Austin-Bergstrom International Airport
• Capital Metro is using LCRA Open Sky

Williamson County

(mostly scrambled except few fire channels)

• Williamson County

    - Sheriff's Office, Constable's Offices
    - EMS

• Cities

    - Cedar Park, Georgetown, Leander, Round Rock, Taylor, Granger, Thrall, Jarrell, Liberty Hill

State Agencies

• Texas Department of Public Safety (DPS)

    - Also use VHF

• TxDOT (starting to use system more including road crews, sand trucks, etc. -- Also operate on LCRA P25)
• Texas Legislative Council (minimal traffic - 700 MHz)
• Texas House of Representatives (minimal traffic - 700 MHz)

Other Counties

• Bastrop County
• Caldwell County (700/800 MHz)

    - Sheriff's Office, Constable's Offices
    - Lockhart Police, Fire/Rescue, and EMS
    - Luling Police, Fire, and EMS
    - Police in the City of Mustang Ridge, and Martindale‡
    - Multiple County Fire Departments (including Travis County Fire Rescue - TCESD#11/CCESD#1/HCESD#1)

• Lee County not much traffic heard
• Burnet, Blanco, and Llano County (along with some VHF)
• Agencies in the Middle Rio Grande Valley

† Manor Police is dispatched and operates on TCSO BKR (Baker [TG 2403]

‡ Mustang Ridge operates on both TCSO Channels and CCSO Channels due to location of city. Mainly heard on TCSO BKR (Baker) [TG 2403] and CCSO TRAF (Traffic) [TG 5396]

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