K4BDU
Unknown1x3Zone 4
License HolderSt John, James R
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedApr 8, 2026
- Administrative Update AppliedJan 1, 2019
- License IssuedMay 24, 2016
- Vanity Callsign GrantedMay 24, 2016
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.