If available, see below for a list of known police frequencies for Shell Valley, North Dakota. Or, navigate to another city or town within Rolette County, to view the local police frequencies.
| Belcourt | Dunseith | East Dunseith | Green Acres | |
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| Mylo | Rolette | Rolla | Shell Valley | |
| St John | ||||
Detect police activity and stay ticket-free in Shell Valley, North Dakota with these police radar detectors.