WB4YVO
Unknown2x3Zone 9
License HolderMasker Jr, William
License ClassGeneral
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedSep 24, 2025
- License RenewedJun 8, 2018
- Administrative Update AppliedAug 4, 2015
- Tax ID (TIN) AddedApr 14, 2008
- License RenewedApr 14, 2008
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.