KN4DUS
Unknown2x3Zone 4
License HolderFrantz, Clinton A
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledOct 21, 2022
- Administrative Update AppliedDec 29, 2021
- License ModifiedSep 8, 2017
- System-Generated GrantJun 8, 2017
- License IssuedJun 8, 2017
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.