KO4JZU
Unknown2x3Zone 4
License HolderSHAFFER, JOSEPH S
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedFeb 25, 2025
- Administrative Update AppliedJan 12, 2021
- System-Generated GrantDec 8, 2020
- License IssuedDec 8, 2020
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.