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Blaine County Police Frequencies

Blaine County in Montana has 2 countywide conventional frequencies and 1 countywide talkgroup in our database. Use the list of 11 cities and communities below for local police departments.

About Blaine County 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.
  • Trunked radio systems that carry law-enforcement traffic here: Montana Public Safety Communications System: 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 Blaine County, start with the Chinook site of Montana Public Safety Communications System. Its control channels: 149.225, 154.025 MHz.

Blaine County conventional frequencies

Dispatch

AgencyDescriptionFrequency (MHz)ToneModeFCC
Blaine County SheriffBlaine County Sheriff – Dispatch154.7550
In 155.7150
FMNWNJC268

Tactical

AgencyDescriptionFrequency (MHz)ToneModeFCC
Blaine County SheriffSheriff Car/Car155.4150FMNWNJC268

Blaine County trunked talkgroups

Montana Public Safety Communications System

AgencyDescriptionTalkgroupHexMode
Blaine County SheriffBlaine County Sheriff – Dispatch2321911D

Radio system sites in Blaine County

Program the control channel first; your scanner finds the voice channels from it.

Chinook · Montana Public Safety Communications System
RFSS 1 · Site 49 (hex 31)
Control 149.225, 154.025
Voice 151.085
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.

Cities & communities in Blaine County

Common questions

What frequency do the police use in Blaine County?

Dispatch channels listed for Blaine County: Blaine County Sheriff 154.7550 MHz.

Are Blaine County police talkgroups encrypted?

None of the 1 talkgroups listed for Blaine County are marked encrypted.