KF4GUX
Unknown2x3Zone 4
License HolderDUNCAN, MATTHEW B
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedDec 30, 2025
- License ModifiedAug 13, 2024
- License RenewedDec 9, 2015
- Administrative Update AppliedJun 4, 2015
- License RenewedDec 9, 2005
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.