About Trinity Center Police Frequencies
- 1 conventional channel is analog FM, so any scanner can receive it. Enter the frequency and set the tone shown in the table.
Trinity County channels that also cover Trinity Center
Dispatch
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Trinity County Sheriff | Trinity County Sheriff – Dispatch | 154.8600 In 159.2100 | 218.1 PL | FMN | WPCV354 |
Nearest trunked radio sites
Distances are measured from the center of Trinity Center.
Sugarloaf Mountain VHF · California Radio Interoperable System (CRIS)
RFSS 1 · Site 131 (hex 83) · NAC 9D1 · about 15 mi away
Control 151.0925, 155.25, 155.4975
Voice 155.865
Hoadley Peak · California Radio Interoperable System (CRIS)
RFSS 1 · Site 86 (hex 56) · NAC 9D6 · about 21 mi away
Control 154.9425, 155.46
Voice 154.7025, 155.655
South Fork Mountain VHF · California Radio Interoperable System (CRIS)
RFSS 1 · Site 125 (hex 7D) · NAC 9D5 · about 25 mi away
Control 151.13, 154.6725, 155.3775
Voice 155.9025
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 Trinity Center?
We do not have a dispatch channel listed specifically for Trinity Center. County-level dispatch channels in the same county: Trinity County Sheriff 154.8600 MHz (218.1 PL).