Skip to content

Harmony Police Frequencies

We do not have frequencies listed specifically for Harmony in Hancock County, Illinois yet. Countywide channels for Hancock County that may also cover this area are shown below when we have them. The closest trunked radio site we have is Augusta (STARCOM21 Statewide Illinois), about 12 miles away.

About Harmony 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.
  • Trunked radio systems that carry law-enforcement traffic here: STARCOM21 Statewide Illinois: 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 Harmony, start with the Augusta site of STARCOM21 Statewide Illinois, about 12 miles away. Its control channels: 851.9375, 852.4625, 852.9875 MHz.

Hancock County channels that also cover Harmony

Dispatch

Dispatch frequencies for Hancock County
AgencyDescriptionFrequency (MHz)ToneModeFCC
Hancock County SheriffMobile Extenders151.1825FMNWYC780
Hancock County SheriffMobile Extenders151.3325131.8 PLFMNWYC780
Hancock County SheriffHancock County Sheriff – Dispatch (Nauvoo)155.4150
In 158.9700
162.2 PLFMNWYC780
Hancock County SheriffHancock County Sheriff – Dispatch (Warsaw)155.4150
In 158.9700
162.2 PLFMNWYC780

STARCOM21 Statewide Illinois

STARCOM21 Statewide Illinois talkgroups
AgencyDescriptionTalkgroupHexMode
Hancock County SheriffHancock County Sheriff – Dispatch (along with VHF)605617a8D
Hancock County SheriffOperations605817aaD

Nearest trunked radio sites

Distances are measured from the center of Harmony.

Augusta · STARCOM21 Statewide Illinois
RFSS 2 · Site 11 (hex B) · NAC 141 · about 12 mi away
Control 851.9375, 852.4625, 852.9875
Voice 851.4125, 853.875, 857.3125
Warsaw · STARCOM21 Statewide Illinois
RFSS 2 · Site 25 (hex 19) · NAC 144 · about 16 mi away
Control 852.35, 852.875, 853.4
Voice 851.825, 853.9, 853.975, 854.8375
Mendon · STARCOM21 Statewide Illinois
RFSS 2 · Site 33 (hex 21) · NAC 146 · about 18 mi away
Control 851.85, 852.375, 852.9
Voice 851.325, 853.425, 858.3375
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 Harmony?

We do not have a dispatch channel listed specifically for Harmony. County-level dispatch channels in the same county: Hancock County Sheriff 151.1825 MHz; Hancock County Sheriff 151.3325 MHz (131.8 PL); Hancock County Sheriff 155.4150 MHz (162.2 PL); Hancock County Sheriff 155.4150 MHz (162.2 PL).