| http://www.arrl.org/ | Amateur Radio Relay League (ARRL) |
| http://arrlohio.org/ | ARRL Ohio Section |
| https://www.qrz.com/ | Call Sign Database |
| https://franklincountyohioares.org/ | Central Ohio
Amateur Radio Emergency Service |
| http://www.corc.us/ | Central Ohio Radio Club |
| https://www.qsl.net/n8tut/sstv/index.html | Central Ohio Slow Scan Television Net |
| https://www.eham.net/ | Community for ham radio operators |
| http://www.w8bi.org/ | Dayton Amateur Radio Association |
| https://www.k8es.org | Delaware Amateur Radio Association |
| https://www.dxengineering.com/ | DX Engineering |
| http://www.echolink.org/ | EchoLink® software |
| https://www.eqsl.cc/QSLCard | Electronic QSL Card Centre |
| https://www.fcc.gov/amateurradioservice |
Federal Communications Commission Amateur Radio Service |
| http://www.arrl.org/hamfests | Hamfests and Conventions in Ohio |
| http://www.ohioccra.net/index.html | Ohio Capital City Repeater Association |
| www.randl.com/ | R&L Electronics |
| https://coswn.org/training/communication-notes-and-procedures | Severe Weather Net - Central Ohio |
| https://dayton-skywarn.org/wp/amateur-radio-resources/ | Severe Weather Net - Dayton Skywarn |
| https://www.k8es.org/operating/severe-weather | Severe Weather Net - Delaware County |
| http://www.swchrc.org/home.html | Southwest Columbus Ham Radio Club |
| ohiohams.net | Union County Amateur Radio Club |
| https://www.universalradio.com/ | Universal Radio, Inc. |
| https://www.ylrl.org | Young Ladies Radio League |