WP4IBI
Expired2x3Zone 12
License HolderDIAZ DUVAL, SIGFREDO
License ClassNovice
Min. Class RequiredTechnician
Grant DateJun 28, 1988
Expiration DateJun 28, 1998
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJun 29, 2000
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.