KD9ZBU
Unknown2x3Zone 9
License HolderCHEN, SHENG
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedMay 13, 2025
- System-Generated GrantOct 25, 2023
- License IssuedOct 25, 2023
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.