MTNL (Mahanagar Telephone Nigam Ltd.) telecommunications Company in India. Know more about the owner of MTNL and the Company more information. Mahanagar Telephone Nigam Ltd. (MTNL), is a state-owned telecommunications services provider in India. The company provides fixed-line telecommunication, broadband, and mobile services in Delhi and Mumbai. MTNL company started in 1986 and has its […]