• Antelope Valley Amateur Radio Club
• Arizona Repeater Association
• ARRL Web page
• Asociación de Radioexperimentadores de Yucatán
• Association of Radio Amateurs os Slovenia
• Badger Amateur Radio Society
• Bavarian Packet Radio Group
• Black Sheep Contest and DX Group
• CEPT ARC
• Colorado State University
• Columbia University Amateur Radio Club
• Delaware Repeater Assoc.
• Eindhoven Student Radio Amateur Club
• Gainesville Amateur Radio Society
• Hamfest Association of Cleveland
• Indiana University ARC
• Kurzwellenclub
• Mount Diablo Amateur Radio Club
• New Zealand Association of Radio Transmitters
• Radio Central ARC
• Radioclub de Bevelanden
• Radio Club Mar de Plata
• St. Croix Valley Radio Amateurs
• The Association of North American Radio Clubs
• Unión de Radioaficionados de España
• University of Delaware ARC
• Western Washington DX Club
• WSU Rho Epsilon Amateur Radio Fraternity Alpha Chapter