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Cowlitz County Police Frequencies

Cowlitz County in Washington has 4 countywide conventional frequencies and 0 countywide talkgroups in our database. Use the list of 10 cities and communities below for local police departments.

About Cowlitz County Police Frequencies

  • 4 conventional channels are analog FM, so any scanner can receive them. Enter the frequency and set the tone shown in the table.

Cowlitz County conventional frequencies

Dispatch

Dispatch frequencies for Cowlitz County
AgencyDescriptionFrequency (MHz)ToneModeFCC
Cowlitz County SheriffCowlitz County Sheriff – Dispatch154.8150156.7 PLFMNWPZR413

Tactical

Tactical frequencies for Cowlitz County
AgencyDescriptionFrequency (MHz)ToneModeFCC
Cowlitz County SheriffCar-to-Car154.9500FMNWPZR413
Cowlitz County SheriffLTAC County Wide Special Operations/Tactical Channel155.0850FMNWPZR413
Cowlitz County SheriffSheriff Special Operations (Search and Rescue)159.3900FMNWPZR413

Radio system sites in Cowlitz County

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

Green Mountain · Justice Integrated Wireless Network
RFSS 1 · Site 14 (hex E) · NAC 71E
Control 168.8875, 170.675, 171.9875
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 Cowlitz County

Common questions

What frequency do the police use in Cowlitz County?

Dispatch channels listed for Cowlitz County: Cowlitz County Sheriff 154.8150 MHz (156.7 PL).