Finding contact information on these amateur radio clubs is easy enough. A quick search on any of the callbook style web sites such as QRZ.com will do the trick. If you are an officer of one of these clubs you can update the information on the club using the contact form link available on the right side of menu bar at the top of this page.
- ROYALEARS – KI6AWB
- Rural Emergency Alliance – W6REA
- S O L A R – KZ0LAR
- S S LANE VICTORY RADIO GROUP – W6LV
- S.F.V.A. Amateur Radio Club – KG6JUC
- S.H.A.R.K.K. Frequency Coordinators
- S.P.A.R.K. Sonora Pass Amateur Radio Club – N6HUH
- Sacramento Amateur Radio Club Inc. (SARC)
- Sacramento Amateur Radio Group – KG6TOQ
- SACRAMENTO ERC CLUB – KF6SQL
- Sacramento Valley DX Association – AK6V
- Sacramento-Sierra ARC Communications – KA6ARC
- SADDLE PEAK AMATEUR RADIO CLUB – WA6ZPS
- Saddle Peak Radio Association
- SADDLE PEAK RPTR ASSN – WR6SP
- SADDLEBACK AMATEUR RADIO CLUB – K6IZT
- SALAC – KG6TXA
- SALINAS AMATEUR RADIO EMERGENCY CORPS – WB6HUK
- Salt Water Enthusiasts Association Of Tujunga – NI6W
- Salton Sea Amateur Radio Club – AA6SS
- Salton Sea Amateur Radio Club – K7ZR
- Salton Sea Amateur Radio Club – N6IMP
- Salton Sea Amateur Radio Club – NA6Q
- SALVATION ARMY TEAM EMERGENCY RADIO NETWORK OF NORTHERN CALIFORN
- Salvation Army Team Emergency Radio Network S.A.T.E.R.N.
- Samarkand Retirement Community – KI6FGL
- SAMS RADIO HAMS – K6SRH
- Samuel F Morse Amateur Radio Club
- San Benito / Monterey CAL FIRE VIP – K6FIR
- San Benito County Amature Radio Association – N6SBC
- San Bernadino Radio Disaster Team – KG6ISI
- SAN BERNARDINO CO EMERG ARS – W6CV
- San Bernardino County Public Works Amateur Group – W6DPW
- San Bernardino County Sheriff Cave Rescue Team – K6BAT
- SAN BERNARDINO COUNTY SKYWARN – WX6SBD
- SAN BERNARDINO MICROWAVE SOCIETY INC – W6IFE
- SAN BRUNO CIVIL DEFENSE RADIO CLUB – K6PVJ
- SAN DIEGO AMATEUR RADIO CLUB – W6GGK
- SAN DIEGO ARES, INC. – W6SDG
- SAN DIEGO CHAPTER QUARTER CENTURY WIRELESS ASSOCIATION – N6PC
- SAN DIEGO CONTEST CLUB – NX6T
- SAN DIEGO DX CLUB INC – W6PT
- SAN DIEGO MEDICAL OPERATIONS CENTER – W6MOC
- San Diego Metropolitan Amateur Radio Club — K6SDM
- SAN DIEGO REPEATER ASSN INC – WB6WLV
- San Diego Repeater Association (SANDRA)
- San Diego Repeater Association Special Event – W6GIC
- San Diego Six Shooters Amateur Radio Club
- SAN DIEGO SIX SHOOTERS ARC – KI6BJN
- San Diego Spark Gap Society – W6QU
- SAN DIEGO STATE UNIVERSITY CLUB – WD6FIH
- SAN DIEGO YACHT CLUB AMATEUR RADIO GROUP – W6IM
- San Fernando Valley Amateur Radio Club
- SAN FERNANDO VALLEY DX CLUB – K6AC
- SAN FERNANDO VALLEY DX CLUB – W7TR
- SAN FERNANDO VALLEY UHF CLUB – W6VF
- San Francisco Amateur Radio Club
- SAN FRANCISCO AMATEUR RADIO CLUB INC – W6PW
- San Francisco Early Wireless Society – W6KPO
- SAN FRANCISCO EARTHQUAKE REPEATER GROUP – KF6VXP
- SAN FRANCISCO HAM RADIO CLUB – NO6PW
- San Francisco Zen Center – K6ZEN
- San Gabriel Valley Council BSA Radio Club – KD6BSA
- SAN GABRIEL VALLEY RADIO CLUB INC – W6QFK
- San Gabriel Valley Radio Control League – KG6ZKS
- SAN GABRIEL VALLEY VERT INC – KF6NZH
- SAN GORGONIO PASS AMATEUR RADIO CLUB – W6PRC
- San Jacinto Schools Emergency Team – W6SJS
- SAN JOAQUIN COUNTY EMS AMATEUR RADIO CLUB – K6EMS
- San Joaquin EMS ARC — KG6FIE
- San Joaquin Valley Amateur Radio Society (SJVARS) Club — WA6SJV
- San Jose City Communications – KG6TTH
- San Jose City Communications – W6SJC
- SAN JOSE EMERGENCY SERVICES RADIO CLUB – KF6IIY
- San Jose State Univ.
- SAN JOSE STATE UNIVERSITY AMATEUR RADIO CLUB – W6YL
- SAN LORENZO VALLEY AMATEUR RADIO CLUB – WR6AOK
- San Marcos Amateur Radio Club – K5SMC
- San Marcos Fire Department – WF6SMC
- San Marcos High School Amateur Radio Club – KI6ALJ
- San Marcos Middle School Amateur Radio Club – KG6NRU
- SAN MATEO COUNTY RACES CLUB – KC6ULT
- San Mateo Masonic Lodge 226 – KG6ZEY
- SAN MATEO RADIO CLUB – W6UQ
- SAN MATEO UHF ASSOCIATION – K6NB
- SANDARC – W6SLF
- SANTA ANA DX CLUB – AD6V
- SANTA ANA RESPONSE TEAM – WE6SRT
- SANTA BARBARA AMATEUR RAD CLB INC – K6TZ
- Santa Barbara Amateur Radio Club
- Santa Barbara Amateur Radio Club Inc – KJ6MGI
- Santa Barbara Amateur Radio Club, Inc – W6YJO
- SANTA BARBARA DISASTER RADIO CLUB – K6BVA
- Santa Clara Amateur Radio Society – K6SNC
- SANTA CLARA COUNTY AMA RADIO ASSN – W6UU
- SANTA CLARA COUNTY AMA RADIO ASSN – W6UW
- Santa Clara County OES ARC – W6XSC
- Santa Clara Valley Repeater Society
- Santa Clarita Amateur Radio Club
- Santa Clarita Chapter Mercury Amateur Radio Association – KG6IKP