Grady County (OK)
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Grady County Sheriff
The Grady County Sheriff is on OKWIN with dispatch linked to VHF 155.130MHz.
155.130MHz has 3 separate repeaters to cover the county. They all use input 159.105MHz with different DPL's. North 125, Central 261 and South 315.
Sheriffs deputies are identified as #26XX Units.
The Sheriff's Office provides dispatch for:
- Alex Police - Identified as #6X Units
- Amber Police - Identified as #8X Units
- Minco Police - Identified as #3X Units
- Ninnekah Police - Identified as #5X Units
- Rush Springs Police - Identified as #7X Units
- Verden Police - Identified as #4X Units
Grady County Fire
Grady County 911 dispatches all fire departments in the county except Chickasha, Bridge Creek and Tuttle on VHF 154.815MHz. The same FCC license includes repeaters on 155.010MHz and 154.680MHz.
Chickasha
Chickasha Police, Fire, EMS and Emergency Management are on OKWIN.
Chickasha Fire provides EMS service for much of Grady County on OKWIN TG 3875
Before OKWIN, Police were on VHF 155.010MHz for dispatch and 155.625MHz for tactical. Fire dispatch was VHF 154.415MHz. Chickasha holds valid FCC licenses for all of these frequencies.
Chickasha Fire units have VHF radios for interoperability.
Before 2020, Chickasha had several public works talkgroups on the analog OKWIN system. The water department was TG 64496. Several departments used talkgroups 64512, 64560. 64592, 64624 and 64656. On the digital system, this would translate to 4031 (water), 4033, 4035, 4037, 4039, 4041 and 4033, but these have never been confirmed on the digital system.
The license for Chickasha trash pickup, VHF 155.820MHz is expired.
Oklahoma Highway Patrol
Grady County is in OHP Troop G in Lawton
-OHP uses OKWIN talkgroup 2761 OHP G-Comm for main dispatch and talkgroup 2763 OHP G-Ops for other operations in Grady County.
-Before OKWIN, OHP used Low Band VHF 44.700MHz and 45.22MHz statewide. These frequencies are used for car-to-car communication as well as 855.985MHz.
Unit Designators
Law Enforcement
| Department | Units | Dispatch | Frequency |
|---|---|---|---|
| Alex PD | Central-6x | County | 155.1300 |
| Amber PD | Central-8x | County | 155.1300 |
| Chickasha PD | 3xx | OKWIN 59824 | |
| Grady SO* | 26xx | County | 155.1300 (some on OKWIN 60016) |
| Minco PD | Central-3x | County | 155.1300 |
| Ninnekah PD | Central-5x | County | 155.1300 |
| Rush Springs PD | Central-7x | County | 155.1300 |
| Tuttle PD | 2xx | Tuttle | 155.9325 |
| Verden PD | Central-4x | County | 155.1300 |
Fire & EMS
| Department | Units | Dispatch | Frequency |
|---|---|---|---|
| Alex FD | County | 154.8150 | |
| Amber FD | County | 155.1525 (TRBO) | |
| Bradley FD | County | 154.8150 | |
| Bridge Creek FD | 4xx | County | 154.3400 |
| Chickasha FD/EMS | OKWIN 62000 | ||
| Grady FD* | 7xx | County | 154.8150 |
| Minco FD | 9xx | County | 154.8150 |
| Ninnekah FD | County | 154.8150 | |
| Rush Springs FD/EMS | County | 154.8150 | |
| Tuttle FD/EMS | 5xx & 6xx | Tuttle | 154.4000 |
| Verden FD | County | 154.8150 |
GCFD has stations in Acme, Bailey, Cox City, Farwell, Friend, Harold, Naples, Pioneer & Pocasset. Many times these are referred to as individual departments, but they are all part of GCFD.
Grady County Dispatch uses 3 repeaters on 154.8150 to cover the whole county. They all use input 159.150 with different input tones.
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