KB4CZ
Unknown2x2Zone 4
License HolderCOSTABILE, JOHN
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedJun 18, 2025
- License RenewedJul 7, 2015
- Administrative Update AppliedMar 17, 2015
- License RenewedJun 27, 2005
- Administrative Update AppliedAug 15, 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.