If available, see below for a list of known police frequencies for Harrison County in Mississippi. Or, navigate to your city or town to view your local city and/or police frequencies within Harrison County, Mississippi.
| Biloxi | Biloxi | DIberville | DIberville | |
| Gulfport | Gulfport | Long Beach | Long Beach | |
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| Pass Christian | Pass Christian | |||
Detect police activity and stay ticket-free in Harrison County with these police radar detectors.