W4OSF
Unknown1x3Zone 3
License HolderBACKUS, EARL L
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJun 1, 2016
- Tax ID (TIN) AddedMar 11, 2004
- License RenewedMar 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.