WB4RIO
Expired2x3Zone 4
License HolderBONOSORO, UMBERTO
License ClassAdvanced
Min. Class RequiredTechnician
Grant DateDec 28, 1993
Expiration DateDec 28, 2003
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJan 4, 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.