Tri-City Amateur Radio Association
- Resource for the Southwest Salt River Valley in Arizona. Features club news and meeting information, frequencies, and local links.
- http://www.tricityara.com

Northern Arizona DX Association
- Includes calendar, newsletter, and links.
- http://www.nadxa.com/

Tucson Amateur Packet Radio
- TAPR is an international non-profit educational research and development organization focused on the issues of amateur radio wireless digital communications.
- http://www.tapr.org/

Central Arizona DX Association
- A group of ham radio operators in the Phoenix area whose primary interest is in DXing. Includes member list.
- http://www.cadxa.org/

Yavapai Amateur Radio Club
- Includes club pictures, newsletter, and meeting times and location.
- http://www.w7yrc.org

Arizona Near-Space Research
- Phoenix-based club sponsors high altitude amateur radio balloon flights. Lists flight schedules, meeting times, and equipment payloads.
- http://www.ansr.org/