KF4FC
Unknown2x2Zone 4
License HolderCastello, Fred M
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedJan 21, 2026
- License IssuedJan 5, 2016
- Vanity Callsign GrantedJan 5, 2016
- License ExpiredMay 11, 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.