KM4BEF
Unknown2x3Zone 4
License HolderDuvall Sr, John D
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedMar 19, 2026
- Administrative Update AppliedJul 13, 2021
- Administrative Update AppliedAug 3, 2018
- System-Generated GrantMay 12, 2014
- License IssuedMay 12, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications detected. Monitor the FCC ULS application search to verify before filing.