AI4ZD
Unknown2x2Zone 4
License HolderKUHN JR, FREDERICK B
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- Vanity Callsign GrantedAug 22, 2025
- License IssuedAug 22, 2025
- License CanceledOct 6, 2017
- License RenewedApr 21, 2017
- Administrative Update AppliedMar 19, 2016
- System-Generated GrantJun 12, 2007
- License IssuedJun 12, 2007
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.