K4SBB
Unknown1x3Zone 4
License HolderBrown, Steven B
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedDec 6, 2025
- Administrative Update AppliedJun 10, 2016
- License IssuedNov 6, 2015
- Vanity Callsign GrantedNov 6, 2015
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.