San Francisco affiliate of the Motorcycling Amateur Radio Club. Includes upcoming events, chapter and membership information, classifieds, and links.

Includes club information and many links to local support sites.

Information on the club, members, and ham radio history.

Operates several repeaters and conducts public service activities in western Contra Costa County.

Private ham radio repeaters in Southern California. With club information, repeater sites and photos.

Features club and online membership center, newsletter, photos, events schedule, and repeater information.

San Diego-based club open to all. Features repeater information and net schedules, club and membership information, photos and links.

San Francisco-area club offering novice classes, exams and information, events and meetings, and net schedules.

Lists monthly meeting and social event schedules, ARRL exam session, and monthly newsletter in PDF format. Includes links to other sites of interest.

Emergency communications support information, including local disaster guides, net frequencies and links.

Emergency communications information for critical Orange County, California, medical facilities. ARES affiliate.

Features club information, projects, photos and field-day schedule.

Comprehensive emergency communications resource for Los Angeles, California area.

Emergency service and social club based in suburban Los Angeles.

Based in Walnut Creek, the MDARC owns and operates a heavily trafficked repeater atop Mount Diablo.

San Francisco-area resource includes club and membership information, help for new amateurs and links.

Site includes meeting and events calendars, club roster, and the monthly newsletter.

Amateur Radio club in Palo Alto with monthly meetings and an open repeater.

California-based group offering QRO newsletters, club and membership information, FAQ and links.

California based local information resource for area amateurs. Includes club news and events, FAQ, newsletters, and contact information.

Provides repeater coverage in San Diego and Imperial County in Southern California, as well as Baja California. Call sign, location, and frequency information.

Santa Ana, California-based member resources; includes club and membership information, diasaster services, contact list and links.

Active club in Ridgecrest, Calif., operates several repeaters and trains for emergency service duties.

Resource includes area history, club information, local frequencies and links.

Club resource includes meeting information and activities, newsletter, local repeater frequencies and links.

Includes membership information, news, and photo archive.

Lists repeater frequencies of repeaters in Southern California.

Includes meeting schedule and map, repeater information, newsletter archive, and photo gallery.

Southern California, high-desert resource for club information, activities, and local links.

Silicon Valley-based group presents online FCC practice exams with result feedback, and club and membership information.