KO4KDU
Unknown2x3Zone 4
License HolderSwitzer, Jonas L
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMay 3, 2022
- License ModifiedJan 10, 2022
- System-Generated GrantDec 14, 2020
- License IssuedDec 14, 2020
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.