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Audrain County Police Frequencies

Audrain County in Missouri has 3 countywide conventional frequencies and 1 countywide talkgroup in our database. Use the list of 11 cities and communities below for local police departments.

About Audrain County Police Frequencies

  • 3 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: Missouri Statewide Wireless Interoperable Network (MOSWIN): 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 Audrain County, start with the Mexico site of Missouri Statewide Wireless Interoperable Network (MOSWIN). Its control channels: 151.295, 169.65 MHz.

Audrain County conventional frequencies

Dispatch

AgencyDescriptionFrequency (MHz)ToneModeFCC
Audrain County Sheriff UnconfirmedAudrain County Sheriff – Dispatch (Voice Inversion available)154.8150
In 155.8500
77.0 PLFMNKAJ237

Jails & Corrections

AgencyDescriptionFrequency (MHz)ToneModeFCC
Women's Eastern Reception, Diagnostic and Correctional Center (Vandalia)Operations155.0625151.4 PLFMNWPMD444
Women's Eastern Reception, Diagnostic and Correctional Center (Vandalia)Operations453.3625
In 458.3625
94.8 PLFMNWPMD444

Audrain County trunked talkgroups

Missouri Statewide Wireless Interoperable Network (MOSWIN)

AgencyDescriptionTalkgroupHexMode
Audrain County SheriffAudrain County Sheriff – Dispatch243035eefD

Radio system sites in Audrain County

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

Mexico · Missouri Statewide Wireless Interoperable Network (MOSWIN)
RFSS 1 · Site 25 (hex 19) · NAC 1CC
Control 151.295, 169.65
Voice 152.18, 159.3825, 170.5125, 170.9375
Vandalia 700 · Missouri Statewide Wireless Interoperable Network (MOSWIN)
RFSS 1 · Site 65 (hex 41) · NAC 1C5
Control 769.16875, 769.41875
Voice 769.66875, 769.91875, 770.16875, 770.41875
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 Audrain County

Common questions

Are Audrain County police talkgroups encrypted?

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