AD7SB
Available2x2District 7
Competitive callsign — 3 applications filed with the FCC.
License HolderChamberlain, Nicholas A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSan Diego, CA
Grant DateMar 19, 2004
Expiration DateJun 15, 2014
Cancellation DateAug 12, 2011