K4UB
Unknown1x2Zone 4
License HolderWulf, John A
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- Administrative Update AppliedJul 26, 2024
- Vanity Callsign GrantedDec 4, 2020
- License IssuedDec 4, 2020
- License CanceledNov 14, 2018
- Administrative Update AppliedAug 28, 2018
- Administrative Update AppliedJan 12, 2016
- Administrative Update AppliedAug 15, 2013
- Vanity Callsign GrantedMar 6, 2010
- License IssuedMar 6, 2010
- License CanceledFeb 12, 2008
- Administrative Update AppliedJul 12, 2007
- Vanity Callsign GrantedFeb 13, 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.