KB9KZU
Unknown2x3
License HolderCHALLANS, DONALD M
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedJun 26, 2025
- License RenewedJun 24, 2025
- License RenewedJun 17, 2015
- License RenewedApr 13, 2005
- Administrative Update AppliedAug 7, 2003
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.