Tata Tele
The Telegraph — June 22, 2005

Tata Teleservices will invest Rs 600 crore in the current fiscal in the east to expand its network in Orissa. Bengal, the combined circles of Jharkhand and Bihar and Calcutta. The company plans to install 400 more cell-sites to the existing 500 to facilitate rolling out of services in nearly 350 towns from the present 80.