W4KSK
Unknown1x3Zone 4
License HolderALVARADO, GUARIONEX
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ModifiedApr 24, 2025
- Administrative Update AppliedAug 31, 2019
- License RenewedSep 9, 2017
- Administrative Update AppliedJun 6, 2017
- Administrative Update AppliedSep 10, 2011
- License IssuedSep 11, 2007
- Vanity Callsign GrantedSep 11, 2007
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.