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Hickman Police Frequencies

We do not have frequencies listed specifically for Hickman in Marshall County, South Dakota yet. Countywide channels for Marshall County that may also cover this area are shown below when we have them. The closest trunked radio site we have is Britton (Hillhead) (South Dakota State Radio System), about 21 miles away.

About Hickman 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.
  • Trunked radio systems that carry law-enforcement traffic here: South Dakota State Radio System: 2 talkgroups. A trunking scanner is required, and it must support the system type shown.
  • To follow a trunked system, program a control channel first. For Hickman, start with the Britton (Hillhead) site of South Dakota State Radio System, about 21 miles away. Its control channels: 159.66, 159.96, 160.185 MHz.

Marshall County channels that also cover Hickman

Dispatch

Dispatch frequencies for Marshall County
AgencyDescriptionFrequency (MHz)ToneModeFCC
Marshall County SheriffLaw/CD/EMS/FD Paging/Roads155.0550
In 156.0000
167.9 PLFMKAW924

South Dakota State Radio System

South Dakota State Radio System talkgroups
AgencyDescriptionTalkgroupHexMode
Marshall County SheriffLaw 1111645cD
Marshall County SheriffLaw 2111945fD

Nearest trunked radio sites

Distances are measured from the center of Hickman.

Britton (Hillhead) · South Dakota State Radio System
RFSS 1 · Site 25 (hex 19) · NAC 479 · about 21 mi away
Control 159.66, 159.96, 160.185
Voice 157.4125
Webster · South Dakota State Radio System
RFSS 1 · Site 16 (hex 10) · NAC 470 · about 24 mi away
Control 157.35, 158.985
Voice 156.195, 159.93
Crandall · South Dakota State Radio System
RFSS 1 · Site 21 (hex 15) · NAC 475 · about 32 mi away
Control 156.24, 159.15, 160.14
Voice 159.69
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.

Common questions

What frequency do the police use in Hickman?

We do not have a dispatch channel listed specifically for Hickman. County-level dispatch channels in the same county: Marshall County Sheriff 155.0550 MHz (167.9 PL).