KF4BY
Unknown2x2Zone 4
License HolderNAFZIGER, STAN R
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedNov 21, 2025
- Administrative Update AppliedJan 10, 2024
- License RenewedOct 14, 2015
- FRN Association Letter SentSep 16, 2005
- License RenewedSep 15, 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.