KB3SI
Unknown2x2Zone 3
License HolderWillard, Thomas G
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedJan 23, 2026
- License RenewedJan 5, 2016
- Administrative Update AppliedJan 5, 2010
- License RenewedJan 4, 2006
- License ModifiedJun 3, 2000
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.