K4SX
Unknown1x2Zone 4
License HolderLowrance, Ronald D
License ClassNovice
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- Administrative Update AppliedFeb 24, 2026
- License RenewedAug 10, 2016
- Administrative Update AppliedJul 19, 2016
- License RenewedAug 10, 2006
- Administrative Update AppliedApr 21, 2006
- Administrative Update AppliedJul 6, 2000
- Administrative Update AppliedFeb 12, 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.