MAHANAGAR TELEPHONE NIGAM LIMITED (MTNL) Shri P.K. Purwar CMD Phone: +91 11 24319020,24314477, +91 11 24324243 E-Mail: cmd@bol.net.in Headquarters Address: 5th Floor, MahanagarDoorsanchar Sadan,9, CGO Complex, Lodhi Road, New Delhi – 110003 Fax: 01124324243