If available, see below for a list of known police frequencies for Onslow County in North Carolina. Or, navigate to your city or town to view your local city and/or police frequencies within Onslow County, North Carolina.
| Half Moon | Holly Ridge | Hubert | Jacksonville | |
| North Topsail Beach | Piney Green | Pumpkin Center | Richlands | |
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| Sneads Ferry | Surf City | Swansboro | ||
Detect police activity and stay ticket-free in Onslow County with these police radar detectors.