If available, see below for a list of known police frequencies for Winnebago, Illinois. Or, navigate to another city or town within Winnebago County, to view the local police frequencies.
| Cherry Valley | Durand | Machesney Park | New Milford | |
| Pecatonica | Rockford | Rockton | Roscoe | |
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| South Beloit | Winnebago | |||
Detect police activity and stay ticket-free in Winnebago, Illinois with these police radar detectors.