If available, see below for a list of known police frequencies for Thomson, Illinois. Or, navigate to another city or town within Carroll County, to view the local police frequencies.
| Frequency | Description | Agency | |
|---|---|---|---|
| 159.045 | Thomson Police - Dispatch | Thomson Police |
| Chadwick | Lanark | Milledgeville | Mount Carroll | |
|
| ||||
| Savanna | Shannon | Thomson | ||
Detect police activity and stay ticket-free in Thomson, Illinois with these police radar detectors.