KF4GUP
Unknown2x3Zone 4
License Holdermullinix I, John B
License ClassAmateur Extra
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedJan 28, 2026
- License RenewedNov 24, 2015
- License RenewedDec 28, 2005
- License ModifiedJun 6, 2000
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.