Headquarters: Chiyoda Ward, Tokyo
President: Jun Sawada
The Nippon Telegraph and Telephone Corporation, commonly known as NTT, is a Japanese telecommunications company. From its establishment in 1952 until 1985, it was a state-owned enterprise. Currently, the NTT Group consists of NTT East, NTT West, NTT Communications, NTT Docomo, the latter two listed separately on the stock market. Its annual income is in the range of US$110 billion.