KN4FZ
Unknown2x2Zone 4
License HolderKRUPPA, ROBERT W
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedAug 3, 2021
- License RenewedFeb 23, 2011
- License RenewedApr 11, 2001
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.