KC3UDU
Unknown2x3Zone 3
License HolderYoon, Jongmin
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ModifiedMar 20, 2026
- System-Generated GrantMay 12, 2022
- License IssuedMay 12, 2022
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.