If available, see below for a list of known police frequencies for Castor, Louisiana. Or, navigate to another city or town within Bienville Parish County, to view the local police frequencies.
| Arcadia | Bienville | Bryceland | Castor | |
| Gibsland | Jamestown | Lucky | Mount Lebanon | |
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| Ringgold | Saline | |||
Detect police activity and stay ticket-free in Castor, Louisiana with these police radar detectors.