KC7RAK
Expired2x3Zone 9
License HolderMastenbrook, Mary C
License ClassGeneral
Min. Class RequiredTechnician
Grant DateMay 21, 1996
Expiration DateMay 21, 2006
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMay 22, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
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