If available, see below for a list of known police frequencies for Greentop, Missouri. Or, navigate to another city or town within Adair County, to view the local police frequencies.
| Adair | Brashear | Connelsville | Gibbs | |
| Greentop | Kirksville | Millard | Nineveh | |
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| Novinger | Shibleys Point | Stahl | Sublette | |
| Yarrow | ||||
Detect police activity and stay ticket-free in Greentop, Missouri with these police radar detectors.