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Granite Police Frequencies

We do not have frequencies listed specifically for Granite in Grant County, Oregon yet. Countywide channels for Grant County that may also cover this area are shown below when we have them. The closest trunked radio site we have is Black Mountain (Umatilla Morrow Radio and Data District), about 51 miles away.

About Granite 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.

Grant County channels that also cover Granite

Dispatch

Dispatch frequencies for Grant County
AgencyDescriptionFrequency (MHz)ToneModeFCC
County Law EnforcementSheriff's Office Dispatch and Patrol154.7250FMN—

Nearest trunked radio sites

Distances are measured from the center of Granite.

Black Mountain · Umatilla Morrow Radio and Data District
RFSS 169 · Site 209 (hex D1) · NAC 254 · about 51 mi away
Control 769.29375, 770.59375, 771.96875
Voice 772.36875
Coombs Canyon · Umatilla Morrow Radio and Data District
RFSS 169 · Site 201 (hex C9) · NAC 254 · about 61 mi away
Control 769.36875, 771.04375, 772.39375
Voice 772.81875
Pendleton · Umatilla Morrow Radio and Data District
RFSS 169 · Site 161 (hex A1) · NAC 254 · about 62 mi away
Control 769.61875, 771.76875, 772.46875, 772.96875
Voice 773.94375
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.