WB4OXO
Expired2x3Zone 4
License HolderKOSMAK JR, FRANK E
License ClassP
Min. Class RequiredTechnician
Grant DateAug 15, 1989
Expiration DateAug 15, 1999
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredAug 16, 2001
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.