KX4SU
Unknown2x2Zone 4
License HolderSampson, Stephen R
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedApr 10, 2025
- Administrative Update AppliedJul 27, 2021
- License IssuedJun 22, 2019
- System-Generated GrantJun 22, 2019
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.