What is ntt docomo usa? NTT DOCOMO USA is the U.S. subsidiary of NTT DOCOMO, the largest mobile network operator in Japan offering a wide scope of mobile phone-based services. We are now developing a communications business beginning with mobile solutions in the United States, primarily enterprise-facing solutions.How do i contact docomo customer service? Only from a DOCOMO mobile phone or docomo Smartphone. May not be accessible from some IP phones. For after-hours service suspension, call 0120-524-360 (24 hours a day, in Japanese only).Where is docomo located in japan? The company's headquarters are in the Sanno Park Tower, Nagatachō, Chiyoda, Tokyo. Docomo had been spun off from Nippon Telegraph and Telephone (NTT) in August 1991 to take over the mobile cellular operations, although the parent company had the majority stake until the re-privatization in 2020.
This MVNO/carrier discontinued its wireless cellular service in the United States, DOCOMO USA Wireless™ on April 1, 2016 Notes : Please contact Best Cellular customer service if you need help or can’t find what you’re looking for in our list of United States mobile virtual network operators and wireless communications service providers .