As the group corporation, it consists of following companies:
External Links Homepage - http://www.ntt.co.jp/index_e
See also: Telephone, Telegraph
... 11.9 km² (4.6 mi²) of it is land and 1.2 km² (0.4 mi²) of it is water. The total area is 8.91% water. Demographics As of the census of 2000, ...