AB4X
Unknown2x1Zone 4
License HolderGAULDIN, DAVID K
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- Administrative Update AppliedAug 14, 2025
- License RenewedAug 13, 2025
- License IssuedAug 11, 2015
- Vanity Callsign GrantedAug 11, 2015
- Internal Correction AppliedJun 22, 2015
- Internal Correction AppliedJun 22, 2015
- Vanity Callsign GrantedMar 4, 2006
- License IssuedMar 4, 2006
- Internal Correction AppliedFeb 14, 2006
- Internal Correction AppliedFeb 14, 2006
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.