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Frequencies

Williamson County

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

Most fire traffic no longer uses these VHF channels below, the majority operate full time on GATRRS.

Greater Austin/Travis Regional Radio System (GATRRS)
Project 25 Phase II
Williamson County Public Safety communications operate on the Austin/Travis/Williamson/Middle Rio Grande TRS.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
158.86500WPXX677 RM 151.4 PL Wil CF Comm FD COMM (Weir/Hutto) (Tone-outs still used) FMN Fire Dispatch
154.17500WNUG818 RM 167.9 PL Jarrell FD Jarrell Fire (Tone-outs still used) FMN Fire Dispatch
154.35500WPXZ566 RM 77.0 PL Florence FD Florence Fire FMN Fire Dispatch
158.89500WYU792 RM 218.1 PL LH FD Second Liberty Hill Fire Secondary FMN Fire-Tac
154.37000WRE328 BM 151.4 PL CP FD Disp Cedar Park Fire (Tone-outs still used) FMN Fire Dispatch
154.35500WPXZ566 RM 151.4 PL SB/RR FD Sam Bass/Round Rock Fire FMN Fire Dispatch
155.61000WQAA490 RM 67.0 PL Jollyville F Jollyville Fire FMN Fire Dispatch
155.69250WQHC977 RM 67.0 PL GT FD Page Georgetown Fire Tone out FMN Fire Dispatch
857.73750 M Wilco FG Analog Fireground Analog FMN Fire-Tac
EMS
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
462.97500WPXX677 RM 151.4 PL Wil EMS Disp Williamson Co EMS (Tone-outs still used) FM EMS Dispatch
Services
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
453.05000WPZS493 M 306 DPL Wil Jail Ops Jail Operations FM Other
453.42500WPZS493 RM 734 DPL Wil Jail Ops Jail Operations FM Other
460.25000WQCV529 RM 662 DPL Wil CH Sec Courthouse Security FM Other

Municipalities

Georgetown
Greater Austin/Travis Regional Radio System (GATRRS)
Project 25 Phase II
Georgetown Police, Fire and EMS uses this system for communications, however most if not all communications are encrypted and cannot be monitored.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
155.69250WQHC977 RM 67.0 PL GT Sirens Weather Siren Activation (SCADA) FMN Data
Leander
Greater Austin/Travis Regional Radio System (GATRRS)
Project 25 Phase II
Leander Public Safety operates on the Austin/Travis/Williamson/Middle Rio Grande TRS. Leander Police communications are encrypted.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
156.15750WNCY325 BM Lea PD Disp Leander PD Dispatch (DES/OFB) P25 Law Dispatch
155.35500WNNO954 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 II
All Round Rock Public Safety operates on the Austin/Travis/Williamson/Middle Rio Grande trunked radio system.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
856.21250WQIT583 RM 186.2 PL RR FD Alert Round Rock Fire Station alert (Voice only) FM Fire Dispatch
154.35500WPXZ566 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 II
Taylor Police use this system for communications
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
155.25000KVN689 RM 141.3 PL Tay PD Old Taylor Police VHF Repeater FM Law Dispatch
158.82000KVN689 M 127.3 PL Tay PD Talk Taylor Police VHF Talk FM Law Talk

Independent School Districts, Colleges, Universities

Georgetown Independent School District
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
159.04500 M CSQ GHS CJ Club Georgetown High School - Criminal Justice Club FMN Schools
Hutto ISD
Greater Austin/Travis Regional Radio System (GATRRS)
Project 25 Phase II
District Police use this system
Hutto Independent School District
DMR Motorola Capacity Plus Multi Site (TRBO)
Hutto ISD uses this completely encrypted system for school related business.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
461.73750WRFN472 RM CC 2
TG *
SL *
HuttoISD Bus Dis Bus Control DMR Schools
464.32500 M 88.5 PL Hut HS OpSec Hutto HS/ Stadium Ops & Security FM Schools
Leander ISD
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
464.17500WPVT960 RM 192.8 PL Lea ISD Bus Buses FM Schools
461.45000WQEV767 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
Greater Austin/Travis Regional Radio System (GATRRS)
Project 25 Phase II
LHISD Police use this system.
Round Rock ISD
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
451.93750WQMF217 RM CC 1
TG 3100
SL 1
RRISD Buses Transportation (Buses) DMR Schools
461.47500WQZQ953 BM CC 5
TG 3300
SL 1
RRISD CVMS Admin Cedar Valley MS Admin DMR Schools
467.56250 M 67.0 PL RRISD CVMS Athle Cedar Valley MS Athletics/PE FMN Schools
462.56250 M 67.0 PL RRISD CVMS Band Cedar Valley MS Band FMN Schools
467.63750 M 67.0 PL RRISD CVMS SPED Cedar Valley MS SPED/SSS FMN Schools
466.47500WQZQ953 BM 300 NAC RRISD CVMS SRO Cedar Valley MS SRO/Medical P25 Schools
467.87500 M 546 DPL RRISD HopewellMS Hopewell Middle School (Gulfway) FM Schools
461.45000WQIP205 B CC 5
TG 3500
SL 1
RRISD RRHS Admin Round Rock High School Admin DMR Schools
451.07500WPYV615 M CC 1
TG *
SL *
RRISD RRHS Band Round Rock High School Band DMR Schools
467.63750 M 67.0 PL RRISD RRHS Event Round Rock High School Events FMN Schools
461.61250 M 67.0 PL RRISD RRHS Excur Round Rock High School Extracurricular FMN Schools
467.78750 M RRISD RRHS Field Round Rock High School - Field Operations FM Schools
451.45000WPYV615 M CC 1
TG *
SL *
RRISD RRHS Footb Round Rock High School Football DMR Schools
462.67500 M 67.0 PL RRISD RRHS Parkg Round Rock High School Parking FMN Schools
466.45000WQIP205 BM CC 4
TG 3500
SL 1
RRISD RRHS SRO Round Rock High School SRO DMR Schools
467.90000 M 047 DPL RRISD SPHS Stony Point 9th Grade Center (Sunrise Road) FM Schools
461.86250WRNE330 BM CC 4
TG 3200
SL 1
RRISD Voigt Admi Voigt Elementary Admin DMR Schools
467.61250 M 67.0 PL RRISD Voigt SPED Voigt Elementary SPED FMN Schools
466.86250WRNE330 BM CC 4
TG 3200
SL 1
RRISD Voigt SRO Voigt Elementary SRO/Nurse DMR Schools
Southwestern University
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
152.96000WPYF652 RM 85.4 PL SWU Maint Maintenance FM Business
Taylor ISD
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
464.08750 RM Tay ISD Bus Buses FM Schools
469.50000 165 DPL Tay HS Stad Taylor Stadium Staff and Security FM Security