K0SX
Unknown1x2Zone 10
License HolderGrewe, Steven L
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- Administrative Update AppliedJun 10, 2025
- Administrative Update AppliedJun 10, 2025
- Administrative Update AppliedJan 9, 2021
- License RenewedAug 10, 2016
- License RenewedAug 25, 2006
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.