About Columbia Police Frequencies
- 3 conventional channels are analog FM, so any scanner can receive them. Enter the frequency and set the tone shown in the table.
- Trunked radio systems that carry law-enforcement traffic here: North Carolina VIPER: 1 talkgroup. A trunking scanner is required, and it must support the system type shown.
- To follow a trunked system, program a control channel first. For Columbia, start with the Columbia site of North Carolina VIPER, about 6 miles away. Its control channels: 852.4375, 853.6125 MHz.
Tyrrell County channels that also cover Columbia
Dispatch
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Tyrrell County Sheriff | Tyrell County Sheriff Dispatch | 453.1875 In 458.1875 | FMN | KZE560 |
Tactical
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Tyrrell County Sheriff | Tyrell County Sheriff Office | 453.6500 In 458.6500 | FM | KZE560 |
Talk-around & Car-to-Car
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Tyrrell County Sheriff | Tyrell County Sheriff Mutual Aid | 460.3750 In 465.3750 | FM | KZE560 |
North Carolina VIPER
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Tyrrell County Sheriff | Tyrrell County Sheriff (includes Hyde County Sheriff) | 45004 | afcc | D |
Nearest trunked radio sites
Distances are measured from the center of Columbia.
Columbia · North Carolina VIPER
RFSS 3 · Site 14 (hex E) · NAC 1F0 · about 6 mi away
Control 852.4375, 853.6125
Voice 851.1125, 851.4875, 851.9625
East Lake · North Carolina VIPER
RFSS 3 · Site 18 (hex 12) · NAC 1F2 · about 21 mi away
Control 852.725, 853.625
Voice 851.1625, 851.575, 852.0875
Perquimans Simulcast · North Carolina VIPER
RFSS 3 · Site 27 (hex 1B) · NAC 1F7 · about 23 mi away
Control 773.94375, 774.80625
Voice 769.25625, 769.56875, 770.31875, 770.60625, 771.43125, 772.20625, 772.68125
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.
Common questions
What frequency do the police use in Columbia?
We do not have a dispatch channel listed specifically for Columbia. County-level dispatch channels in the same county: Tyrrell County Sheriff 453.1875 MHz.