The Mount Diablo Amateur Radio Club’s W6CX 2M repeater is perched on top of the South Peak of Mount Diablo, and has radio coverage of much of Northern California.
The WIN System is a network of over 70 Amateur Radio repeaters covering a large part of California as well as regions in Canada and 11 other States.
K6ATH 440.600 MHz Repeater Located within the Menlo Park/East Palo Alto/Atherton area. Monthly CERT net on the first Monday of the month at approx. 18:40 Pacific Time.
The Calnet Repeater System is a multi repeater amateur radio system serving most of California and parts of Nevada. The Calnet system consists of numerous fulltime linked 440 MHz repeaters connecting San Diego to San Francisco and Lake Tahoe. We have 440 MHz coverage in the areas of Los Angeles, Orange, San Bernardino, Imperial, Riverside, San Diego, Kern, Ventura, Fresno, San Joaquin, Alameda, San Mateo, Santa Cruz , Santa Clara, Placer, El Dorado, Washoe, Carson City and Douglas Counties.
Please note that this is not, nor is it intended to be, a comprehensive resource. That’s an impossible task. If you’d like to have your repeater or network added here please email KN6DAF @ Gmail.com.