WB4SRO
Unknown2x3Zone 4
License HolderCLARK, WILLIAM D
License ClassGeneral
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedMay 14, 2026
- Administrative Update AppliedJun 7, 2016
- License RenewedJun 3, 2016
- Tax ID (TIN) AddedApr 5, 2006
- License RenewedApr 5, 2006
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.