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.
- Churchill Middle School Amateur Radio Club – K6IDZ
- CISCO AMATEUR RADIO CLUB – W6IOS
- CITRUS BELT AMATEUR RADIO CLUB INC – W6JBT
- CITY OF HEMET AMATEUR RADIO CLUB – W6COH
- CITY OF MONROVIA EMERGENCY PREPAREDNESS – KI6DYV
- CITY OF ORANGE AMATEUR RADIO – W6OPD
- City Of Redlands Emergency Communications Group – K6RFD
- CITY OF SAN DIEGO EMPLOYEES AMAT RAD ASSOC – W6ESN
- Clifton Middle School Wireless Club – KG6ZEZ
- CLOVERDALE DX GROUP – KF6TZZ
- CLOVIS AMATEUR RADIO PIONEERS – K6ARP
- CLUB BUBBA – WB6BA
- CLUB L LANDELL USA – KI6IEI
- CNARN – WX2AAA
- Coachella Amateur radio Club (CVARC)
- Coachella Valley Amateur Radio Club – NR6P
- COAD FAMILY RADIO CLUB – K6RAT
- Coastside Amateur Radio Club
- COLA AMATEUR CLUB – W6CLA
- COLLEGE OF MARIN ARC – W6MCC
- COLLEGE OF SAN MATEO AMAT RAD CLB – W6YU
- COLLEGE PARK RADIO CLUB – W6HEZ
- Collins Amateur Radio Club – Southern California Chapter – W6CXX
- Com Dev Wireless ARC – K6CDV
- Communication Specialists Amateur Radio Club – W6CYP
- Communications Support Services – K6CSS
- COMMUNITY RADIO SOCIETY – KG6UFR
- COMPUTECH MIDDLE SCHOOL AMATEUR RADIO CLUB – NE6ET
- COMPUTER CONTROLLED COMMUNICATIONS SOCIETY – K6JJC
- Comsys Amateur Radio Club – K6TEL
- Conejo Valley Amateur Radio Club
- CONEJO VALLEY COMMUNITY SERVICE CORPORATION – KG6MRN
- CONEJO VALLEY WIRELESS ASSOCIATION – K6SB
- CONTRA COSTA COMMUNICATIONS CLUB INC – WA6KQB
- Contra Costa Repeater Association
- Contra Costa Sherriff’s Amateur Radio Team – KI6IVK
- Contractor’s Point Repeater Group (C.P.R.G.)
- CONVAIR 220 RADIO CLUB – W6UUS
- CONVAIR/220 RADIO CLUB – WD6HFR
- COPPER MOUNTAIN AMATEUR RADIO CLUB – WR0RM
- Corona Norco Amateur Radio Club
- Corona Police CSV Team – W6CPD
- CORONADO AMATEUR RADIO SOCIETY – W6MLI
- CORTARO CONTEST CLUB – N7LU
- CORTARO CONTEST CLUB – NO6T
- COUNTY COMM AMATEUR RADIO CLUB – W1NSA
- COUNTY OF SAN DIEGO SHERIFF ARC – K6JCC
- COURSEY FAMILY ARC – N5DEC
- Covenant Amateur Radio Club – K6COV
- CPRA AMATEUR RADIO CLUB – W6ID
- CRESCENTA VALLEY ARC 440 AUXILIARY – N6JLY
- Crescenta Valley Radio Club
- CRESENT BAY VOLUNTEER EXAMINERS CLUB – K6YH
- CREST REACT Communications Team
- CRESTLINE AMATEUR REPEATER ORGANIZATION – KF6WMK
- Cron Family Radio Club – W6OPU
- CSU LONG BEACH AUXILIARY COMMUNICATIONS SERV – K6CSU
- CSU NORTHRIDGE ARC – WB6TAM
- CUBA LIBRE CONTEST CLUB – K5RUM
- CUBIC AMATEUR RADIO SOCIETY – WA6GOO
- Cucamonga Amateur Radio Club – K6WK
- CUESTA COLLEGE AMATEUR RADIO ORGANIZATION – WA6RKE
- Culver City High School Amateur Radio Club – KG6RRR
- Culver Palms Area Communicators – KI6KNW
- Cupertino Amateur Radio Emergency Service (CARES)
- Cupertino ARES – W6TDM
- CW Club Of Baldwin Park – W6LF
- DAILY OPERATING AMATEURS – W6DBT
- DAKOTA CAL CONTESTERS – K0ZF
- DANVILLE RADIO CLUB – W6BAY
- DARLING RIDGE RADIO CLUB – K4BVD
- DARN – WR6RM
- DCS Ten, Inc – K6DCS
- De Luz Communication Group – KJ6QJ
- DEANE RADIO CLUB – WB6ZXR
- Del Mar Fire Department – W6DMR
- Del Norte Amateur Radio Club
- DEL NORTE AMATEUR RADIO CLUB – W6HY
- DEL NORTE AMATEUR RADIO CLUB – W6HY
- DEL REY YACHT CLUB AMATEUR RADIO CLUB – KJ6NMV
- Delta Amateur Radio Club
- Deluxe Repeater System
- DEPARTMENT OF JUSTICE RADIO CLUB – W6DOJ
- DESERT AMATEUR RADIO SERVICE – KE6WIK
- Desert Communications Network – KA3AJM
- DESERT RADIO AMAT TRANSMITTING SOC OF PA – WD6RAT
- DESERT RADIO ASSOCIATION – W6DRA
- DESERT RADIO CONTESTERS – NE6N
- Desert RATS (Radio Amateur Transmitting Society) — WD6RAT
- Diamond Bar Amateur Radio Society — K6EOC
- DIGITAL VOICE AMATEUR RADIO ASSOCIATION – N6DVA
- DISASTER COMMUNICATIONS TECHNOLOGY SERVICE – WD6SJV
- DISNEY EMERGENCY AMATEUR RADIO SYSTEM – WD6MM
- DMC Amateur Radio Club – K6AFN
- DMC Amateur Radio Club – KI6SWB
- DNB AMATEUR RADIO CLUB – K6EMI
- DON MILLER DX CLUB – W9WNV
- DON WALLACE MUSEUM RADIO CLUB – W6AM
- Dos Pueblos Amateur Radio Club – KI6PRK
- DOUBLE Q AMATEUR RADIO CLUB – N7QQ