KPN is a Dutch telecommunications company. KPN originated from a government-run postal, telegraph and telephone service and is based in Rotterdam, Netherlands.

NTT Docomo, Inc. is a Japanese mobile phone operator. The name is officially an abbreviation of the phrase, "do communications over the mobile network", and is also from a compound word dokomo, meaning "everywhere" in Japanese. The company is headquartered in Sanno Park Tower, Nagatachō, Chiyoda, Tokyo. Docomo provides phone, video phone, i-mode (internet), and mail services. It is the largest wireless carrier in Japan, with 82.632 million subscribers as of March 2021.