K4SDB
Unknown1x3Zone 4
License HolderBecton, Douglas
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedApr 24, 2026
- License RenewedJan 6, 2015
- License ModifiedJun 6, 2006
- Administrative Update AppliedMay 10, 2005
- License IssuedMay 21, 2004
- Vanity Callsign GrantedMay 21, 2004
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.