KO4RHF
Unknown2x3Zone 4
License HolderHelms, Michael L
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJul 16, 2024
- Administrative Update AppliedAug 30, 2023
- License ModifiedAug 28, 2023
- License ModifiedJul 8, 2021
- System-Generated GrantJun 17, 2021
- License IssuedJun 17, 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.