KF4OSI
Expired2x3Zone 4
License HolderBOERTLEIN, NEIL T
License ClassTechnician
Min. Class RequiredTechnician
Grant DateJan 30, 1997
Expiration DateJan 30, 2007
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJan 31, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
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