KB4UBM
Active2x3Zone 4
License HolderBielefeld, John E
License ClassAmateur Extra
Min. Class RequiredTechnician
Grant DateJan 5, 2021
Expiration DateFeb 5, 2031
License History
- License RenewedJan 5, 2021
- Administrative Update AppliedJun 26, 2013
- License RenewedDec 7, 2010
- License RenewedNov 22, 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.