About Greenbush 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.
- 7 conventional channels use 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): 15 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 Greenbush, start with the Mohall site of North Dakota Statewide Interoperable Radio Network (SIRN 20/20), about 15 miles away. Its control channels: 852.1125, 852.3375 MHz.
- 15 listed entries are marked encrypted. No scanner can decode encrypted audio.
Ward County channels that also cover Greenbush
Dispatch
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Ward County Sheriff | Sheriff 11 – Sawyer | 150.9950 In 153.9500 | NAC 200 | P25 | WQUQ312 |
| Ward County Sheriff | Sheriff 12 – Donnybrook | 151.4450 In 153.9500 | NAC 200 | P25 | WQUQ312 |
| Ward County Sheriff | Sheriff's 1 Dispatch | 151.4600 | NAC 788 | P25 | WQXB921 |
| Ward County Sheriff | Sheriff 10 – Ryder | 154.3850 In 153.9500 | NAC 200 | P25 | WQUQ312 |
| Ward County Sheriff | Sheriff 7 – Minot | 155.0400 In 153.9500 | NAC 200 | P25 Encrypted | WQUQ312 |
| Ward County Sheriff | Sheriff 9 – Kenmare | 158.7825 In 153.9500 | NAC 200 | P25 | WQUQ312 |
| Ward County Sheriff | Sheriff 8 – Berthold | 159.4575 In 153.9500 | NAC 200 | P25 | WQUQ312 |
Jails & Corrections
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Ward County Jail | County Jail | 158.8500 | 123.0 PL | FMN | WPKM977 |
North Dakota Statewide Interoperable Radio Network (SIRN 20/20)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Ward County- City of Minot | City of Minot Police Department Main | 51114 | c7aa | T |
14 encrypted talkgroups (cannot be monitored)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Ward County Sheriff | Sheriff Main | 51101 | c79d | T Encrypted |
| Ward County Sheriff | Countywide Police Depts Main | 51123 | c7b3 | T Encrypted |
| Ward County Sheriff | Sheriff Pursuit | 51106 | c7a2 | T Encrypted |
| Ward County Sheriff | Sheriff Operations | 51103 | c79f | T Encrypted |
| Ward County Sheriff | Sheriff Operations | 51104 | c7a0 | T Encrypted |
| Ward County Sheriff | Sheriff Operations | 51105 | c7a1 | T Encrypted |
| Ward County Sheriff | Sheriff State Fairground Operations | 51107 | c7a3 | T Encrypted |
| Ward County Sheriff | Sheriff Special Operations | 51108 | c7a4 | T Encrypted |
| Ward County Sheriff | BCI Task Force Operations | 51110 | c7a6 | T Encrypted |
| Ward County Sheriff | Countywide Police Operations | 51124 | c7b4 | T Encrypted |
| Ward County Sheriff | Countywide Police Operations | 51125 | c7b5 | T Encrypted |
| Ward County- City of Minot | City of Minot Police Department Operations | 51115 | c7ab | T Encrypted |
| Ward County- City of Minot | City of Minot Police Department Operations | 51116 | c7ac | T Encrypted |
| Ward County- City of Minot | City of Minot Police Department Operations | 51117 | c7ad | T Encrypted |
Nearest trunked radio sites
Distances are measured from the center of Greenbush.
Mohall · North Dakota Statewide Interoperable Radio Network (SIRN 20/20)
RFSS 1 · Site 30 (hex 1E) · NAC A6D · about 15 mi away
Control 852.1125, 852.3375
Voice 851.8375
Parshall · North Dakota Statewide Interoperable Radio Network (SIRN 20/20)
RFSS 1 · Site 57 (hex 39) · about 32 mi away
Control 853.9125
Voice 853.4625, 853.6875
Stanley · North Dakota Statewide Interoperable Radio Network (SIRN 20/20)
RFSS 1 · Site 113 (hex 71) · about 32 mi away
Control 853.8625
Voice 853.4125, 853.6375
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 Greenbush?
We do not have a dispatch channel listed specifically for Greenbush. County-level dispatch channels in the same county: Ward County Sheriff 150.9950 MHz (NAC 200); Ward County Sheriff 151.4450 MHz (NAC 200); Ward County Sheriff 151.4600 MHz (NAC 788); Ward County Sheriff 154.3850 MHz (NAC 200).