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Union County Police Frequencies

Union County in New Mexico has 2 countywide conventional frequencies and 0 countywide talkgroups in our database. Use the list of 5 cities and communities below for local police departments.

About Union 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.

Union County conventional frequencies

Dispatch

AgencyDescriptionFrequency (MHz)ToneModeFCC
Union County SheriffUnion County Sheriff – Dispatch155.6250
In 154.7850
110.9 PLFMNWNDS255

Talk-around & Car-to-Car

AgencyDescriptionFrequency (MHz)ToneModeFCC
Union County SheriffSheriff Vehicle Repeater151.4075FMNWQJS216

Radio system sites in Union County

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

Clayton · New Mexico DTRS
RFSS 1 · Site 51 (hex 33) · NAC 851
Control 769.16875, 769.41875, 769.66875
NENMCF · New Mexico DTRS
RFSS 1 · Site 71 (hex 47) · NAC 851
Control 769.90625, 770.46875, 774.56875
Voice 774.81875
Sierra Grande · New Mexico DTRS
RFSS 1 · Site 79 (hex 4F) · NAC 859
Control 769.70625, 769.95625, 770.41875
Voice 770.69375
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 Union County

Common questions

What frequency do the police use in Union County?

Dispatch channels listed for Union County: Union County Sheriff 155.6250 MHz (110.9 PL).