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US > Texas > Williamson (County) [Austin]

Williamson County Texas


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Williamson County
Sheriff

Greater Austin/Travis Regional Radio System (GATRRS)    
Project 25 Phase I    
Williamson County Sheriff operates on this system, however ALL communications are encrypted and cannot be monitored.

Fire

Greater Austin/Travis Regional Radio System (GATRRS)    
Project 25 Phase I    
Williamson County Public Safety communications operate on the Austin/Travis/Williamson/Middle Rio Grande TRS.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
158.86500  WPXX677  RM 151.4 PL Wil CF Comm FD COMM (Weir/Hutto) (Tone-outs still used)  FM  Fire Dispatch 
154.17500  WNUG818  RM 167.9 PL Jarrell FD Jarrell Fire (Tone-outs still used)  FM  Fire Dispatch 
154.35500  WPXZ566  RM 77.0 PL Florence FD Florence Fire  FM  Fire Dispatch 
158.89500  WYU792  RM 218.1 PL LH FD Disp Liberty Hill Fire  FM  Fire Dispatch 
154.37000  WRE328  BM 151.4 PL CP FD Disp Cedar Park Fire (Tone-outs still used)  FM  Fire Dispatch 
154.35500  WPXZ566  RM 151.4 PL SB/RR FD Sam Bass/Round Rock Fire  FM  Fire Dispatch 
155.61000  WQAA490  RM 67.0 PL Jollyville F Jollyville Fire  FM  Fire Dispatch 
154.43000  KKW929  BM 127.3 PL Wil CF E/Tay Taylor / East Williamson Co Fire (Tone-outs still used)  FM  Deprecated 
155.69250  WQHC977  RM 67.0 PL GT FD Page Georgetown Fire Tone out  FM  Fire Dispatch 

EMS

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
462.97500  WPXX677  RM 151.4 PL Wil EMS Disp Williamson Co EMS (Tone-outs still used)  FM  EMS Dispatch 

Services

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
453.05000  WPZS493  M 306 DPL Wil Jail Ops Jail Operations  FM  Other 
453.42500  WPZS493  RM 734 DPL Wil Jail Ops Jail Operations  FM  Other 
460.25000  WQCV529  RM 662 DPL Wil CH Sec Courthouse Security  FM  Other 


Municipalities
Georgetown

Greater Austin/Travis Regional Radio System (GATRRS)    
Project 25 Phase I    
Georgetown Police, Fire and EMS uses this system for communications, however most if not all communications are encrypted and cannot be monitored.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
155.69250  WQHC977  RM 67.0 PL GT FD Page Georgetown Fire Tone out  FM  Fire Dispatch 

Leander

Greater Austin/Travis Regional Radio System (GATRRS)    
Project 25 Phase I    
Leander Public Safety operates on the Austin/Travis/Williamson/Middle Rio Grande TRS. Leander Police communications are encrypted.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
156.15750  WNCY325  BM Lea PD Disp Leander PD Dispatch (DES/OFB)  P25  Law Dispatch 
155.35500  WNNO954  BM 77.0 PL Lea FD Disp Leander Fire Dispatch  FM  Fire Dispatch 
151.62500    M 77.0 PL Lea FD Talk Leander Fire Talkaround  FM  Fire-Talk 

Round Rock

Greater Austin/Travis Regional Radio System (GATRRS)    
Project 25 Phase I    
All Round Rock Public Safety operates on the Austin/Travis/Williamson/Middle Rio Grande trunked radio system.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
856.21250  WQIT583  RM RR FD Alert Round Rock Fire Station alert (Voice only)  FM  Fire Dispatch 
154.35500  WPXZ566  RM 151.4 PL RR VFD Disp Round Rock Volunteer Fire Dept  FM  Fire Dispatch 

Taylor

Greater Austin/Travis Regional Radio System (GATRRS)    
Project 25 Phase I    
Taylor Police use this system for communications

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
155.25000  KVN689  RM 141.3 PL Tay PD Old Taylor Police VHF Repeater  FM  Law Dispatch 
158.82000  KVN689  M 127.3 PL Tay PD Talk Taylor Police VHF Talk  FM  Law Talk 


Independent School Districts, Colleges, Universities
Hutto ISD

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
452.43750    RM CSQ Hut ISB Bus Buses  FM  Schools 
464.32500    M 88.5 PL Hut HS OpSec Hutto HS/ Stadium Ops & Security  FM  Schools 

Leander ISD

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
464.17500  WPVT960  RM 192.8 PL Lea ISD Bus Buses  FM  Schools 
461.45000  WQEV767  RM 118.8 PL Lea ISB Supv Buses/Supervisor  FM  Schools 
469.50000    351 DPL CP HS Band Cedar Park High School - Band  FM  Schools 
464.82500    85.4 PL CP HS Footba Cedar Park High School - Football Assistants  FM  Schools 
452.75000    173.8 PL Lea HS Leander High School  FM  Schools 
151.62500    67.0 PL Lea HS Band Leander High School - Band  FM  Schools 
462.66250    M Lea HS Band Leander High School - Band  FM  Schools 
467.88750    432 DPL Lea HS Stadi Leander High School - Bible Stadium  FM  Schools 
462.62500    156.7 PL Lea HS Park Stadium Parking  FM  Schools 

Liberty Hill ISD

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
153.33500  WNFQ866  RM 156.7 PL LH ISD Buses Buses  FM  Schools 

Round Rock ISD

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
452.07500    M RRHS Round Rock High School  FM  Schools 
467.78750    M RRHS Field Round Rock High School - Field Operations  FM  Schools 
467.87500    M 546 DPL Hopewell MS Hopewell Middle School (Gulfway)  FM  Schools 
467.90000    M 047 DPL Stony Point Stony Point 9th Grade Center (Sunrise Road)  FM  Schools 

Southwestern University

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
152.96000  WPYF652  RM 85.4 PL SWU Maint Maintenance  FM  Business 

Taylor ISD

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
464.08750    RM Tay ISD Bus Buses  FM  Schools 
469.50000    165 DPL Tay HS Stad Taylor Stadium Staff and Security  FM  Security 


All Trunked Radio Systems in Williamson County

System Name Type City
All Points Communications of Austin DMR Motorola Connect Plus (TRBO) Austin
Dell Computer Motorola Type II Smartnet Round Rock
Entergy P25 Project 25 Phase II Various
Freescale Semiconductor (Parmer Lane) Motorola Type II Smartnet Austin
Greater Austin/Travis Regional Radio System (GATRRS) Project 25 Phase I Austin
Lower Colorado River Authority (LCRA) EDACS Networked Standard Various
Lower Colorado River Authority (LCRA) Opensky OpenSky 4800 baud Various
Oncor Energy EDACS Narrowband Networked Various

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