W4OSX
Unknown1x3Zone 4
License HolderSims, Howard W
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedDec 31, 2025
- License RenewedJan 6, 2016
- License RenewedOct 26, 2005
- License ModifiedJul 15, 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.