Johnson County Police Frequencies

If available, see below for a list of known police frequencies for Johnson County in Illinois. Or, navigate to your city or town to view your local police frequencies.


Conventional Johnson County Sheriff Scanner Frequencies

Frequency Description Agency
151.235Johnson County Sheriff - DispatchJohnson County Sheriff
155.535Johnson County Sheriff - DispatchJohnson County Sheriff
155.58Johnson County Sheriff - TACJohnson County Sheriff


Below is a list of cities located within Johnson County, Illinois. Click the link to your city or town to view any available police frequencies.

Belknap Buncombe Cypress Goreville

New Burnside Simpson Vienna