AA4BK
Unknown2x2Zone 4
License HolderKEYS III, WILLIAM W
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- Administrative Update AppliedNov 19, 2025
- Administrative Update AppliedApr 23, 2025
- Administrative Update AppliedApr 5, 2024
- Administrative Update AppliedApr 5, 2024
- License IssuedMay 31, 2023
- Vanity Callsign GrantedMay 31, 2023
- License CanceledFeb 19, 2014
- Administrative Update AppliedFeb 18, 2010
- Vanity Callsign GrantedApr 10, 2007
- License IssuedApr 10, 2007
- License CanceledDec 30, 2000
- Administrative Update AppliedAug 25, 2000
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.