KO4RSN
Unknown2x3Zone 4
License HolderHall, Andrew B
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedAug 19, 2025
- Administrative Update AppliedFeb 18, 2023
- License IssuedNov 9, 2021
- Vanity Callsign GrantedNov 9, 2021
- License CanceledAug 14, 2021
- License IssuedJul 7, 2021
- System-Generated GrantJul 7, 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.