If available, see below for a list of known police frequencies for Richland County in Illinois. Or, navigate to your city or town to view your local city and/or police frequencies within Richland County, Illinois.
| Frequency | Description | Agency | |
|---|---|---|---|
| 158.79 | Richland County Sheriff - Dispatch | Richland County Sheriff | |
| 154.65 | Richland County Sheriff - TAC | Richland County Sheriff | |
| 156 | Richland County Sheriff - TAC | Richland County Sheriff | |
| 158.79 | Richland County Sheriff - TAC | Richland County Sheriff |
| Calhoun | Claremont | Noble | Olney | |
|
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| Parkersburg | ||||
Detect police activity and stay ticket-free in Richland County with these police radar detectors.