About Grundy County Police Frequencies
- 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 Grundy County, start with the Trenton 700 site of Missouri Statewide Wireless Interoperable Network (MOSWIN). Its control channels: 773.03125, 773.28125 MHz.
Grundy County trunked talkgroups
Missouri Statewide Wireless Interoperable Network (MOSWIN)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Grundy County Sheriff | Grundy County Sheriff – Dispatch | 27003 | 697b | D |
Radio system sites in Grundy County
Program the control channel first; your scanner finds the voice channels from it.
Trenton 700 · Missouri Statewide Wireless Interoperable Network (MOSWIN)
RFSS 5 · Site 27 (hex 1B) · NAC 1C2
Control 773.03125, 773.28125
Voice 773.53125, 773.78125, 774.03125, 774.28125
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 Grundy County
Common questions
Are Grundy County police talkgroups encrypted?
None of the 1 talkgroups listed for Grundy County are marked encrypted.