If available, see below for a list of known police frequencies for Hallsville, Missouri. Or, navigate to another city or town within Boone County, to view the local police frequencies.
| Ashland | Centralia | Columbia | Hallsville | |
| Harrisburg | Hartsburg | Huntsdale | McBaine | |
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| Midway | Pierpont | Rocheport | Rucker | |
| Shaw | Sturgeon | Two Mile Prairie | Woodlandville | |
Detect police activity and stay ticket-free in Hallsville, Missouri with these police radar detectors.