If available, see below for a list of known police frequencies for Port Byron, Illinois. Or, navigate to another city or town within Rock Island County, to view the local police frequencies.
| Andalusia | Carbon Cliff | Cordova | East Moline | |
| Hampton | Hillsdale | Milan | Moline | |
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| Oak Grove | Port Byron | Rapids City | Reynolds | |
| Rock Island | Silvis | |||
Detect police activity and stay ticket-free in Port Byron, Illinois with these police radar detectors.