W4SFO
Unknown1x3Zone 4
License HolderMARTIN, WILLIAM C
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJun 7, 2019
- Tax ID (TIN) AddedMay 7, 2007
- License RenewedMay 7, 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.