N4UMU
Expired1x3Zone 4
License HolderSILVER, DAVID J
License ClassP
Min. Class RequiredGeneral
Grant DateDec 13, 1988
Expiration DateDec 13, 1998
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredDec 14, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
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