Del City Amateur Radio Club - Oklahoma City-based group presents club and membership information, Echolink resources, local weather information and links. - http://www.delcityarc.org/
Edmond Amateur Radio Society - Central Oklahoma ARRL special service club resource with news and information, local weather data, forums, downloads and links. - http://www.k5eok.org
Tulsa Amateur Radio Club - A non-profit educational organization. Equipment swap lists, repeater frequencies, meeting and testing notices. - http://www.qsl.net/w5ias