KO4RXH
Unknown2x3Zone 4
License HolderHELLER SR, MICHAEL K
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledNov 8, 2022
- System-Generated GrantJul 15, 2021
- License IssuedJul 15, 2021
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.