AK4I
Unknown2x1Zone 4
License HolderJOHNSON JR, MACK C
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- Administrative Update AppliedMar 9, 2021
- License RenewedApr 14, 2017
- Administrative Update AppliedAug 21, 2007
- Vanity Callsign GrantedApr 13, 2007
- License IssuedApr 13, 2007
- License CanceledMar 18, 2005
- Administrative Update AppliedJul 15, 2003
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.