KM4BYY
Unknown2x3Zone 4
License HolderSTERLING, STUART A
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedJun 11, 2025
- License ModifiedJul 31, 2014
- System-Generated GrantJun 5, 2014
- License IssuedJun 5, 2014
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.