N4SPH
Expired1x3Zone 4
License HolderRITTENHOUSE, LAWRENCE P
License ClassP
Min. Class RequiredGeneral
Grant DateApr 19, 1988
Expiration DateApr 19, 1998
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredApr 20, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
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