KO4ZR
Expired2x2Zone 4
License HolderCALLAHAN, DONALD
License ClassAdvanced
Min. Class RequiredGeneral
Grant DateJun 9, 1992
Expiration DateJun 9, 2002
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredJun 11, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
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