There are five ARISS regions worldwide, each represented by one of the ARISS international partners. If your country is listed among the following, please send your questions to the contact representative listed there. If your country is not specifically listed, send your questions to the nearest ARISS Region listed.  ARISS regions closely follow the organization established by the International Telecommunciation Union.  You can refer to the ITU map.

If you are unsure which address to use, please send your question to the ARISS-Canada address; they will forward your question to the appropriate coordinator for you.

• ARISS-Canada and all other countries not covered: Chester (Chet) Latawiec, VE3CFK, Amateur Radio Satellite Corporation of North America, Canada -- [email protected]
• ARISS-Europe and IARU Region 1, including Africa, Middle East and Northern Asia: Francesco DePaolis, IK0WGF, Amateur Radio Satellite Corporation of Italy (AMSAT-Italia) -- [email protected]
• ARISS-Japan, Asia, Pacific and Australia: Shizuo Endo, JE1MUI, Japan Amateur Radio League (JARL) -- [email protected]
• ARISS-Russia: Soyuz Radioljubitelei Rossii (SRR) -- https://srr.ru/
• ARISS-USA: The American Radio Relay League -- [email protected]