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.
- Nellie Gail Ranch Amateur Radio Club – K6NGR
- Nevada County Amateur Radio Club
- NEVADA COUNTY AMATEUR RADIO EMERGENCY SERVICE – N1OES
- New Cuyama Quad Hoppers ARC – NC6QH
- New Galaxy Radio Club – NG6RC
- NEWPORT BEACH RTTY CONTEST CLUB – KF6RY
- Nihon Unisys Ham Family – KR1YYT
- NISSAN AMATEUR RADIO CLUB – K6NMC
- No Ego Contest Club – WU6K
- No-name Radio Club – NN6RC
- NORCAL DIGITAL AMATEUR RADIO CLUB – K6DDV
- NorCal QRP & Mountaintopping Club – W2LAR
- NorCal QRP Club – WA6GER
- NorCal Skywarn – N6CSW
- NORTEL NETWORKS AMATEUR RADIO CLUB – WW6NN
- NORTH AMERICA PACIFIC UHF RADIO CLUB – K2OA
- NORTH AMERICA PACIFIC UHF RADIO CLUB – K6GA
- NORTH AMERICA PACIFIC UHF RADIO CLUB – K6JA
- NORTH AMERICA PACIFIC UHF RADIO CLUB – K6XA
- NORTH AMERICA PACIFIC UHF RADIO CLUB – K8OA
- NORTH BAY AMATEUR RADIO ASSOCIATION – K6LI
- North Bay Amateur Radio Club (NoBARC)
- North Bay D-Star – K6NBD
- North Bay D-Star – KI6IGW
- NORTH CENTRAL CALIFORNIA CONTEST CLUB – W6AX
- NORTH COUNTY DX ASSOCIATION – W6NX
- North County Radio Assn. – K6SDG
- North Hills Radio Club — K6IS
- NORTH HILLS RADIO CLUB INC – K6IS
- NORTH ORANGE COUNTY DX ASSOCIATION – W6ODX
- North Orange County Repeater Club – KI6IOJ
- NORTH SALINAS HIGH SCHOOL RADIO CLUB – W6VIK
- NORTH SAN DIEGO ROYAL RANGERS – NS6RR
- NORTH SHORE CONTEST CLUB – AH7T
- NORTH SHORES ARC OF SAN DIEGO – K6HAI
- NORTH VALLEY ARC – KI6YDR
- Northbay Amateur Radio Society – N6NAR
- NORTHBAY CONTEST DX CLUB – K6NCC
- Northern Alameda County Amateur Radio Emergency Service – N6BRK
- Northern Amateur Relay Council of California
- NORTHERN AMATEUR SATELLITE ASSOCIATION – NA0SA
- Northern California 900 Repeater System – NC9RS
- Northern California Amateur Radio Club – K6GN
- NORTHERN CALIFORNIA ASSOCIATION OF EMERGENCY RADIO OPERATORS – N
- Northern California Association Of Emergency Radio Operators – W
- Northern California Chapter of Chaverim
- Northern California Contest Club (NCCC)
- NORTHERN CALIFORNIA DX CLUB – W6TI
- NORTHERN CALIFORNIA DX FOUNDATION INC – W6WX
- NORTHERN CALIFORNIA EXPEDITION GROUP – ND6E
- NORTHERN CALIFORNIA TRBO – KJ6OAA
- NORTHGATE REPEATER ASSOCIATION – KF6YBX
- NORTHROP EMD AMATEUR RADIO CLUB – WA6YNT
- Northrop Grumman Emerg. Comm. Team – K6NGC
- NORTHROP GRUMMAN RADIO CLUB – W6NGC
- NORTHROP GRUMMAN RADIO CLUB – WI6NG
- NORTHROP GRUMMAN SPACE TECHNOLOGIES HAM RADIO CLUB – NG6ST
- NOVATO AMATEUR RADIO CLUB – W6ZQK
- Novice Historical Society – WN6JPA
- NSO-Search And Rescue – KE6SAR
- Nuevo Friends And Family Amateur Radio Club – K6NFF
- NVIDIA Amateur Radio Club – N6VDA
- NW MODESTO DX ASSOCIATION – K6VT
- NWS Monterey SKYWARN – WX6MTR
- NWS SACRAMENTO SKYWARN – WX6NWS
- OAK TREE RADIO – KD6OAK
- OAK VIEW AMATEUR RADIO CLUB – KT6VR
- Oakdale Amateur Radio Society – WQ6SL
- OAKDALE CONTEST CLUB – KD6R
- OAKLAND HAM RADIO OPERATORS – KA6HRO
- Oakland Radio Communication Assn – N6ORC
- Oakland Radio Communication Association (ORCA) – WW6OR
- Oakland Radio Communication Association – WB6NDJ
- OAT MOUNTAIN AMATEUR RADIO SOCIETY – WA6TXY
- OC902 – N6OCS
- Oceanside Fire Department – WF6OCS
- OCTA Amateur Radio Club – K6OCT
- OCTAVIA STREET HISTORIC AUTO ENTHUSIASTS & ARC – KF6RBV
- OEC Wireless Society – W6OFM
- Ojai Valley Amateur Radio Club – N6FL
- OLD FEATHER AMATEUR RADIO TRANSMITTING SOCIETY – K6WW
- Old Geeks On Radios – W0GOR
- Old Timers Contest Club – WA6TE
- OLDE FOOTHILL AMATEUR RADIO TRANSMITTING SOC – W6FRT
- Oldtimers on Six
- OLIVE TREE AMATEUR RADIO CLUB – WW6CQ
- OMEGA COMMUNICATIONS
- OMO REPEATER ASSOCIATION – W6OMO
- Ontario E C S – K6ONT
- Onyx Peak Repeater Assn – WR6OP
- Oracle Radio Amateurs – KG6FWJ
- ORANGE COUNTY AMATEUR RADIO CLUB – W6ZE
- ORANGE COUNTY AMATEUR RADIO CLUB INC – W6ZE
- ORANGE COUNTY COMM EMPLOYEES ARC – K6GHX
- ORANGE COUNTY COMM EMPLOYEES ARC – K6OCC
- ORANGE COUNTY COMM EMPLOYEES ARC – KG6HX
- ORANGE COUNTY COMM EMPLOYEES ARC – W6OCC
- ORANGE COUNTY COMM EMPLOYEES ARC – W6VT
- ORANGE COUNTY COMMUNICATORS CLUB – K6ES
- ORANGE COUNTY COMMUNICATORS CLUB – W6ACS