KW4SI
Unknown2x2Zone 4
License HolderRyder, Alexander
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedDec 23, 2025
- System-Generated GrantMar 17, 2016
- License IssuedMar 17, 2016
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.