KO4MJC
Unknown2x3Zone 4
License HolderShoffner, John P
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMar 27, 2026
- License ModifiedJan 16, 2026
- License ModifiedFeb 19, 2025
- System-Generated GrantFeb 12, 2021
- License IssuedFeb 12, 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.