KC7UMK
Expired2x3Zone 4
License HolderSunderbruch, Michael R
License ClassAmateur Extra
Min. Class RequiredTechnician
Grant DateFeb 10, 1997
Expiration DateFeb 10, 2007
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredFeb 11, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
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