KW4AB
Unknown2x2Zone 4
License HolderSheffield, John W
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedMar 4, 2025
- System-Generated GrantAug 5, 2014
- License IssuedAug 5, 2014
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.