About Sherman Police Frequencies
- 2 conventional channels are analog FM, so any scanner can receive them. Enter the frequency and set the tone shown in the table.
- 1 conventional channel uses a digital mode (P25), which needs a scanner that decodes that mode.
- Trunked radio systems that carry law-enforcement traffic here: North Dakota Statewide Interoperable Radio Network (SIRN 20/20): 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 Sherman, start with the Maxbass site of North Dakota Statewide Interoperable Radio Network (SIRN 20/20), about 14 miles away. Its control channels: 852.2625 MHz.
- 1 listed entry is marked encrypted. No scanner can decode encrypted audio.
Bottineau County channels that also cover Sherman
Dispatch
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Bottineau County Sheriff | Bottineau County Sheriff – Dispatch | 151.4600 | FMN | KNGJ613 | |
| Bottineau County Sheriff | Sheriff's / EMS Dispatch / Renville Sheriff's Office Dispatch | 158.8800 In 153.8450 | 88.5 PL | FMN | WPFK637 |
| Bottineau County Sheriff | Sheriff's / EMS Dispatch / Renville Sheriff's Office Dispatch | 158.8800 In 153.8450 | NAC 312 | P25 | WPFK637 |
North Dakota Statewide Interoperable Radio Network (SIRN 20/20)
1 encrypted talkgroup (cannot be monitored)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Bottineau County Sheriff | County Sheriff Dispatch | 5101 | 13ed | T Encrypted |
Nearest trunked radio sites
Distances are measured from the center of Sherman.
Maxbass · North Dakota Statewide Interoperable Radio Network (SIRN 20/20)
RFSS 1 · Site 66 (hex 42) · about 14 mi away
Control 852.2625
Voice 851.7625, 852.0375
Blaisdell · North Dakota Statewide Interoperable Radio Network (SIRN 20/20)
RFSS 1 · Site 61 (hex 3D) · NAC A6C · about 14 mi away
Control 852.1375, 852.3625
Voice 851.8625
Mohall · North Dakota Statewide Interoperable Radio Network (SIRN 20/20)
RFSS 1 · Site 30 (hex 1E) · NAC A6D · about 19 mi away
Control 852.1125, 852.3375
Voice 851.8375
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 Sherman?
We do not have a dispatch channel listed specifically for Sherman. County-level dispatch channels in the same county: Bottineau County Sheriff 151.4600 MHz; Bottineau County Sheriff 158.8800 MHz (88.5 PL); Bottineau County Sheriff 158.8800 MHz (NAC 312).