If available, see below for a list of known police frequencies for Mason County in Illinois. Or, navigate to your city or town to view your local city and/or police frequencies within Mason County, Illinois.
| Frequency | Description | Agency | |
|---|---|---|---|
| 155.58 | Mason County Sheriff - Dispatch | Mason County Sheriff | |
| 158.895 | Mason County Sheriff - Dispatch | Mason County Sheriff | |
| 173.275 | Mason County Sheriff - Dispatch | Mason County Sheriff | |
| 173.375 | Mason County Sheriff - Dispatch | Mason County Sheriff | |
| 462.7 | Mason County Sheriff - Dispatch | Mason County Sheriff | |
| 467.8875 | Mason County Sheriff - Dispatch | Mason County Sheriff | |
| 467.9125 | Mason County Sheriff - Dispatch | Mason County Sheriff |
| Bath | Easton | Forest City | Havana | |
|
| ||||
| Kilbourne | Manito | Mason City | Topeka | |
Detect police activity and stay ticket-free in Mason County with these police radar detectors.