K0EFR
Expired1x3Zone 4
License HolderARMSTRONG, CHARLES W
License ClassAdvanced
Min. Class RequiredGeneral
Grant DateMay 3, 1988
Expiration DateMay 3, 1998
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMay 4, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
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