AJ4SB
Unknown2x2Zone 4
License HolderFrailing, Robert S
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- Administrative Update AppliedMay 14, 2025
- License RenewedDec 1, 2017
- Administrative Update AppliedAug 25, 2015
- Administrative Update AppliedJul 24, 2015
- License IssuedAug 11, 2009
- System-Generated GrantAug 11, 2009
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.