KO4OJ
Expired2x2Zone 4
License HolderCOLONNA SR, OSWALD E
License ClassAdvanced
Min. Class RequiredGeneral
Grant DateDec 17, 1991
Expiration DateDec 17, 2001
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredDec 18, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
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