About Gillisonville Police Frequencies
- Trunked radio systems that carry law-enforcement traffic here: Palmetto 800: 3 talkgroups. A trunking scanner is required, and it must support the system type shown.
- To follow a trunked system, program a control channel first. For Gillisonville, start with the Yemassee site of Palmetto 800, about 11 miles away. Its control channels: 853.75, 856.8625 MHz.
- 2 listed entries are marked encrypted. No scanner can decode encrypted audio.
Jasper County channels that also cover Gillisonville
Palmetto 800
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Jasper County Sheriff | County Jail | 6641 | 19f1 | D |
2 encrypted talkgroups (cannot be monitored)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Jasper County Sheriff | Jasper County Sheriff – Dispatch | 6501 | 1965 | D Encrypted |
| Jasper County Sheriff | Sheriff Operations | 6502 | 1966 | D Encrypted |
Nearest trunked radio sites
Distances are measured from the center of Gillisonville.
Yemassee · Palmetto 800
RFSS 1 · Site 49 (hex 31) · NAC 1D6 · about 11 mi away
Control 853.75, 856.8625
Voice 851.25, 851.4875, 852.45, 853.1375, 854.3375, 855.0625
Jasper · Palmetto 800
RFSS 1 · Site 50 (hex 32) · NAC 1D6 · about 12 mi away
Control 853.275, 853.8625
Voice 851.175, 851.5625, 851.9125, 852.3625, 852.8875, 854.2875
Robertville · Palmetto 800
RFSS 1 · Site 51 (hex 33) · about 14 mi away
Control 853.9625
Voice 851.0625, 851.3125, 851.7625, 852.2, 852.325, 852.825, 857.7125
What do these numbers mean?
- Control channel
- The frequency your scanner listens to first. It tells the scanner where each voice call is happening, so program it before anything else.
- Voice
- The other frequencies the site uses for calls. A trunking scanner follows them automatically once it has the control channel.
- Site
- One tower location of the system. Scanners show the number in decimal or hex, so both are listed.
- RFSS (Radio Frequency Sub-System)
- A group of sites run by the same controller. Large Project 25 systems can have several.
- NAC (Network Access Code)
- A hex code the site transmits. Your scanner can use it to ignore other systems on the same frequency.
- Talkgroup
- A virtual channel on a trunked system, such as one agency’s dispatch. Programming uses the decimal or hex number, depending on your scanner.