KO4SRL
Unknown2x3Zone 4
License HolderMcCarthy, Michael B
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedDec 16, 2025
- System-Generated GrantAug 18, 2021
- License IssuedAug 18, 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.