AB5KM
Unknown2x2Zone 5
License HolderCalderwood, David L
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedNov 25, 2025
- Administrative Update AppliedMay 13, 2025
- License IssuedJan 29, 2016
- Vanity Callsign GrantedJan 29, 2016
- License ExpiredFeb 3, 2015
- License RenewedNov 25, 2002
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.