KI4RDU
Unknown2x3Zone 4
License HolderCHANG, CHENG HAO
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredSep 12, 2018
- System-Generated GrantSep 11, 2006
- License IssuedSep 11, 2006
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.