Amateur Radio Club of El Cajon (ARCEC)
Convair/220 Amateur Radio Club
Coronado Emergency Radio Operators (CERO)
Lakeside Amateur Radio Club (LARC)
Mountain Empire Amateur Radio Club (MEARC)
Palomar Amateur Radio Club (PARC)
Radio Experimenters Club Baja California, Civil Association (CREBC AC)
San Diego DX Club
San Diego Six Shooters Amateur Radio Club