| Mobile Scanner Laws | |
| Midwest Radio Grants | |
| Michigan Mil-Air Reference | |
| Cruise Ship Frequencies | Frequencies and schedules. |
| U.S. Coast Guard VHF Frequencies | |
| FDNY Box Lookup | |
| Whistler WS1080/1088/TRX-1 Scanner | Programming software manual |
| RadioReference.com | Radio communications data and live audio streams. |
| OpenMHZ | Listen to Police and Fire radio from across the US |
| Broadcastify | Live audio streams, public safety, aircraft, rail marine |
| Radio Scanner Call Logs | By state, county. |
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