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| Entity | Entity Type |
|---|---|
| Williamson County Trunked Systems (15) | Trunked |
| Williamson County Amateur Radio | Amateur Radio |
| Williamson County | Category |
| Municipalities | Category |
| Independent School Districts, Colleges, Universities | Category |
| Attractions | Attraction |
| Businesses | Business Group |
| Georgetown Municipal Airport (GTU) | Aircraft / Airport |
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. |
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 158.865 | WPXX677 | RM | 151.4 PL | Wil CF Comm | FD COMM (Weir/Hutto) (Tone-outs still used) | FMN | Fire Dispatch |
| 154.175 | WNUG818 | RM | 167.9 PL | Jarrell FD | Jarrell Fire (Tone-outs still used) | FMN | Fire Dispatch |
| 154.355 | WPXZ566 | RM | 77.0 PL | Florence FD | Florence Fire | FMN | Fire Dispatch |
| 158.895 | WYU792 | RM | 218.1 PL | LH FD Second | Liberty Hill Fire Secondary | FMN | Fire-Tac |
| 154.370 | WRE328 | BM | 151.4 PL | CP FD Disp | Cedar Park Fire (Tone-outs still used) | FMN | Fire Dispatch |
| 154.355 | WPXZ566 | RM | 151.4 PL | SB/RR FD | Sam Bass/Round Rock Fire | FMN | Fire Dispatch |
| 155.610 | WQAA490 | RM | 67.0 PL | Jollyville F | Jollyville Fire | FMN | Fire Dispatch |
| 155.6925 | WQHC977 | RM | 67.0 PL | GT FD Page | Georgetown Fire Tone out | FMN | Fire Dispatch |
| 857.7375 | M | Wilco FG Analog | Fireground Analog | FMN | Fire-Tac |
EMS
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 462.975 | WPXX677 | RM | 151.4 PL | Wil EMS Disp | Williamson Co EMS (Tone-outs still used) | FM | EMS Dispatch |
Services
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. |
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 155.6925 | WQHC977 | 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. |
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 156.1575 | WNCY325 | BM | Lea PD Disp | Leander PD Dispatch (DES/OFB) | P25 | Law Dispatch | |
| 155.355 | WNNO954 | BM | 77.0 PL | Lea FD Disp | Leander Fire Dispatch | FM | Fire Dispatch |
| 151.625 | 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. |
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 856.2125 | WQIT583 | RM | 186.2 PL | RR FD Alert | Round Rock Fire Station alert (Voice only) | FM | Fire Dispatch |
| 154.355 | 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 II | Taylor Police use this system for communications |
Independent School Districts, Colleges, Universities
Georgetown Independent School District
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 159.045 | 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. |
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 461.7375 | WRFN472 | RM | CC 2 TG * SL * |
HuttoISD Bus Dis | Bus Control | DMR | Schools |
| 464.325 | 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 |
|---|---|---|---|---|---|---|---|
| 464.175 | WPVT960 | RM | 192.8 PL | Lea ISD Bus | Buses | FM | Schools |
| 461.450 | WQEV767 | RM | 118.8 PL | Lea ISB Supv | Buses/Supervisor | FM | Schools |
| 469.500 | 351 DPL | CP HS Band | Cedar Park High School - Band | FM | Schools | ||
| 464.825 | 85.4 PL | CP HS Footba | Cedar Park High School - Football Assistants | FM | Schools | ||
| 452.750 | 173.8 PL | Lea HS | Leander High School | FM | Schools | ||
| 151.625 | 67.0 PL | Lea HS Band | Leander High School - Band | FM | Schools | ||
| 462.6625 | M | Lea HS Band | Leander High School - Band | FM | Schools | ||
| 467.8875 | 432 DPL | Lea HS Stadi | Leander High School - Bible Stadium | FM | Schools | ||
| 462.625 | 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
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 451.9375 | WQMF217 | RM | CC 1 TG 3100 SL 1 |
RRISD Buses | Transportation (Buses) | DMR | Schools |
| 461.475 | WQZQ953 | BM | CC 5 TG 3300 SL 1 |
RRISD CVMS Admin | Cedar Valley MS Admin | DMR | Schools |
| 467.5625 | M | 67.0 PL | RRISD CVMS Athle | Cedar Valley MS Athletics/PE | FMN | Schools | |
| 462.5625 | M | 67.0 PL | RRISD CVMS Band | Cedar Valley MS Band | FMN | Schools | |
| 467.6375 | M | 67.0 PL | RRISD CVMS SPED | Cedar Valley MS SPED/SSS | FMN | Schools | |
| 466.475 | WQZQ953 | BM | 300 NAC | RRISD CVMS SRO | Cedar Valley MS SRO/Medical | P25 | Schools |
| 467.875 | M | 546 DPL | RRISD HopewellMS | Hopewell Middle School (Gulfway) | FM | Schools | |
| 461.450 | WQIP205 | B | CC 5 TG 3500 SL 1 |
RRISD RRHS Admin | Round Rock High School Admin | DMR | Schools |
| 451.075 | WPYV615 | M | CC 1 TG * SL * |
RRISD RRHS Band | Round Rock High School Band | DMR | Schools |
| 467.6375 | M | 67.0 PL | RRISD RRHS Event | Round Rock High School Events | FMN | Schools | |
| 461.6125 | M | 67.0 PL | RRISD RRHS Excur | Round Rock High School Extracurricular | FMN | Schools | |
| 467.7875 | M | RRISD RRHS Field | Round Rock High School - Field Operations | FM | Schools | ||
| 451.450 | WPYV615 | M | CC 1 TG * SL * |
RRISD RRHS Footb | Round Rock High School Football | DMR | Schools |
| 462.675 | M | 67.0 PL | RRISD RRHS Parkg | Round Rock High School Parking | FMN | Schools | |
| 466.450 | WQIP205 | BM | CC 4 TG 3500 SL 1 |
RRISD RRHS SRO | Round Rock High School SRO | DMR | Schools |
| 467.900 | M | 047 DPL | RRISD SPHS | Stony Point 9th Grade Center (Sunrise Road) | FM | Schools | |
| 461.8625 | WRNE330 | BM | CC 4 TG 3200 SL 1 |
RRISD Voigt Admi | Voigt Elementary Admin | DMR | Schools |
| 467.6125 | M | 67.0 PL | RRISD Voigt SPED | Voigt Elementary SPED | FMN | Schools | |
| 466.8625 | WRNE330 | BM | CC 4 TG 3200 SL 1 |
RRISD Voigt SRO | Voigt Elementary SRO/Nurse | DMR | Schools |
Southwestern University
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 152.960 | WPYF652 | RM | 85.4 PL | SWU Maint | Maintenance | FM | Business |