KO4NSU
Unknown2x3Zone 4
License HolderMcCLURE, STEPHEN O
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMay 12, 2026
- License ModifiedMar 11, 2024
- System-Generated GrantMar 8, 2021
- License IssuedMar 8, 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.