KO4WSO
Unknown2x3Zone 4
License HolderMullis, Arthur R
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedJul 1, 2025
- Administrative Update AppliedJul 16, 2024
- License IssuedNov 30, 2021
- Vanity Callsign GrantedNov 30, 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.