KB4KB
Unknown2x2Zone 4
License HolderBielefeldt, Karl K
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- Administrative Update AppliedFeb 14, 2023
- License RenewedApr 25, 2020
- License IssuedApr 27, 2010
- Vanity Callsign GrantedApr 27, 2010
- License ExpiredSep 18, 2009
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.