KO4RIG
Unknown2x3Zone 4
License HolderLarson, Greg W
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ModifiedFeb 17, 2026
- License ModifiedFeb 13, 2026
- Administrative Update AppliedFeb 13, 2024
- System-Generated GrantJun 21, 2021
- License IssuedJun 21, 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.