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 city and/or police frequencies within Johnson County, Illinois.


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



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