If available, see below for a list of known police frequencies for Montcalm County in Michigan. Or, navigate to your city or town to view your local city and/or police frequencies within Montcalm County, Michigan.
| Carson City | Cedar Lake | Coral | Crystal | |
| Edmore | Fenwick | Greenville | Howard City | |
| Lakeview | McBride | Mcbrides | Pierson | |
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| Sheridan | Sidney | Six Lakes | Stanton | |
| Trufant | Vestaburg | |||
Detect police activity and stay ticket-free in Montcalm County with these police radar detectors.