Skip to content

Jefferson County Police Frequencies

Jefferson County in Washington has 2 countywide conventional frequencies and 0 countywide talkgroups in our database. Use the list of 7 cities and communities below for local police departments.

About Jefferson 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.

Jefferson County conventional frequencies

Dispatch

AgencyDescriptionFrequency (MHz)ToneModeFCC
Jefferson County SheriffWest (Kalaloch Area)453.2750
In 458.2750
FMN—
Jefferson County SheriffEast / PTPD Channel 1 Dispatch453.5750
In 458.5750
103.5 PLFMNKOM784

Radio system sites in Jefferson County

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

Agency Plains · Justice Integrated Wireless Network
RFSS 1 · Site 67 (hex 43)
Control 171.4375
Voice 171.6125
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 Jefferson County

Common questions

What frequency do the police use in Jefferson County?

Dispatch channels listed for Jefferson County: Jefferson County Sheriff 453.2750 MHz; Jefferson County Sheriff 453.5750 MHz (103.5 PL).