K0JSW
Unknown1x3Zone 10
License HolderWelch III, James S
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedFeb 18, 2026
- License RenewedDec 6, 2019
- Administrative Update AppliedJul 17, 2014
- License ModifiedMay 7, 2010
- License IssuedDec 29, 2009
- Vanity Callsign GrantedDec 29, 2009
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.