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.
- ORANGE COUNTY COMMUNICATORS CLUB – W6KRW
- Orange County Council of Amateur Radio Organizations (OCCARO)
- ORANGE COUNTY DX – N6RJ
- ORANGE COUNTY EMERGENCY SERVICES – W6OCS
- ORANGE COUNTY FIRE AUTHORITY ARC – K6OCF
- ORANGE COUNTY LOCAL DISASTER SERVICES ARC – WA6LDS
- Orange County Remote Base Users Group – W6SHT
- ORANGE COUNTY REPEATER PROJECT – WW6TXA
- Orange Radio Amateurs Club – KG6YSX
- Orangevale Amateur Radio Society – K1QY
- Ord Mountain Repeater Club – WR6OM
- ORIGINAL CHICAGO CALL SIGN ASSOC – K9QCU
- Orinda Radio Interest Group – K6ORI
- OROVILLE AMATEUR RADIO SOCIETY – W6AF
- ORTEGA WIRELESS LEAGUE – K6HF
- Our Family Radio Club – KI6EDR
- Outdoor Adventure USA – K6OAU
- OWL CONTEST CLUB – NB6U
- PACAREA Amateur Radio Club – W6NMC
- Pacific ARC & Spark Society – W6MGY
- Pacific Area Naturist Amateur Radio Society – NU6DE
- PACIFIC BLUE REPEATER CLUB – K6OCS
- PACIFIC COAST AMATEUR RADIO CLUB – W6VIY
- PACIFIC RADIO CLUB – KH2M
- PACIFIC RAILCARS OPERATORS ARC – K6PRO
- PACIFIC RIM USA REPEATER ASSOCIATION – N1XA
- PACIFIC RIM USA REPEATER ASSOCIATION – N2XA
- PACIFIC RIM USA REPEATER ASSOCIATION – N7GA
- PACIFIC RIM USA REPEATER ASSOCIATION – N7NA
- PACIFIC RIM USA REPEATER ASSOCIATION – N7OA
- PACIFIC UNION COLLEGE AMATEUR RADIO CLUB – W6DQL
- Pacifico Radio Club
- PACIFICO RADIO CLUB – K6BAG
- PALISADES AMATEUR RADIO CLUB – KG6CUS
- PALISADES AMATEUR RADIO CLUB – KG6CUT
- PALISADES AMATEUR RADIO CLUB – W6GAA
- PALISADES EMERG AR ASSN – W6OZ
- Palm Springs Hamfest
- PALMYRA ISLAND AMATEUR RADIO CLUB – KF6YAA
- PALMYRA ISLAND AMATEUR RADIO CLUB – KF6YAB
- PALO ALTO AMATEUR RADIO ASSN INC – W6OTX
- Palo Alto Amateur Radio Association
- Palo Alto Amateur Radio Association, Inc – K6OTA
- Palo Alto Amateur Radio Association, Inc. – W6ARA
- Palo Alto Area Red Cross – KI6UIG
- Palo Alto Emergency Radio Club – W6PAX
- Palomar Amateur Radio Club
- PALOMAR MT FIRECOM AMATEUR RADIO CLUB – KI6FDN
- Palos Verdes Amateur Radio Club
- PALOS VERDES ESTATES NEIGHBORHOOD RADIO CLUB – W6PVE
- PALOS VERDES RADIO – W6PVR
- PALOS VERDES REPEATER ASSN – WR6PV
- Panorama Vintage R C – W6QAP
- Paramount Amateur Radio Club – K6PP
- Paramount Amateur Radio Club – W6PAR
- PARDEE EMERGENCY RADIO GROUP – W6PRD
- PARK RANCH AMATEUR RADIO CLUB – NN7NN
- PARK RANCH CONTEST CLUB – N7PR
- Pasadena Radio Club
- PASO ROBLES AMATEUR RADIO CLUB – W6LKF
- PASO ROBLES HIGH SCHOOL AMATEUR RADIO CLUB – W6PRB
- PATIO RADIO NETWORK – K6PRN
- Patton State Hospital ACS – K6HSP
- Patton State Hospital ACS – K6PSH
- Patton State Hospital ARC – KG6ZNT
- PAUL A FLAHERTY GOATLICK ENGINEERING MEMORIAL ARC – N9FZX
- Peenemunde Amateur Radio Society – K8LAU
- PENINSULA VOLUNTEER ALERT NETWORK – N6RPV
- PIERCE COLLEGE AMATEUR RADIO SOCIETY – NN6PC
- Pine Flat Contesters – KU6W
- Pine Hill Amateur Radio Organization – NA6PH
- PINOY AMATEUR RADIO ENTHUSIAST – KI6AOZ
- Pinoyham Brotherhood International
- PITTSBURG D-STAR – K6PIT
- Pizza & Pasta Contest Club – KG6RIK
- Placer Amateur Radio Association (PARA) — KG6ZTE
- PLACER COUNTY CONTEST CLUB – K6FF
- Placer County Search & Rescue Comm Unit – W6SAR
- PLATINUM AMATEUR RADIO CLUB – KW7TC
- Pleasant Valley Amateur Radio Club – WA6VUA
- PLEASANT VALLEY DXERS – K6WI
- Plumas Amateur Radio Club – K6PLU
- Plumas-Sierra DX Club – NO6U
- Pocket Auto Patch Association – KI6JKA
- Pocket Auto Patch Association – KI6KQU
- Pocket Auto Patch Association – KI6MGN
- Pocket Auto Patch Association – KJ6FCH
- Pocket Auto Patch Association – KJ6LJZ
- Pocket Auto Patch Association – KJ6LKA
- Pocket Auto Patch Association – KW6HRO
- Pocket AutoPatch Association – KJ6BWR
- POINSETTIA AMATEUR RADIO CLUB – W6CEV
- POINT LOMA AMATEUR RADIO CLUB – W6RDF
- Point Loma ARC
- POKETO CLUB – KF6VYB
- POLYTECHNIC H S AMATEUR RADIO CLUB – WA6GSH
- POMONA VALLEY RADIO COUNCIL – WB6RSK
- PORTERVILLE AMATEUR REPEATER ASSN INC – KE6WDX
- POTOMAC ASSOCIATION – NE6JP
- POWAY AMATEUR RADIO SOCIETY – N6PWY