If available, see below for a list of known police frequencies for Calhoun County in Michigan. Or, navigate to your city or town to view your local city and/or police frequencies within Calhoun County, Michigan.
| Albion | Athens | Battle Creek | Bedford | |
| Burlington | Ceresco | East Leroy | Homer | |
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| Marshall | Springfield | Tekonsha | ||
Detect police activity and stay ticket-free in Calhoun County with these police radar detectors.