If available, see below for a list of known police frequencies for Arnold, Michigan. Or, navigate to another city or town within Marquette County, to view the local police frequencies.
| Arnold | Big Bay | Champion | Gwinn | |
| Ishpeming | Little Lake | Marquette | Michigamme | |
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| National Mine | Negaunee | Palmer | Republic | |
| Skandia | ||||
Detect police activity and stay ticket-free in Arnold, Michigan with these police radar detectors.