WB4MXO
Unknown2x3Zone 4
License HolderWIDENER JR, WILLIAM E
License ClassAmateur Extra
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMar 31, 2026
- License RenewedJan 30, 2014
- Tax ID (TIN) AddedFeb 11, 2004
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.