More Mahanagar Telephone Nigam Limited news Mahanagar Telephone Nigam LimitedNSE: MTNL Mahanagar Telephone Nigam - Extension Of CMD Charge To A. Robert J. Ravi For Six Months Nov 6, 2025 at 10:29 AM UTC · Issued by Mahanagar Telephone Nigam Limited As issuedPlain English Mahanagar Telephone Nigam NSE:MTNL:EXTENSION OF CMD CHARGE TO A. ROBERT J. RAVI FOR SIX MONTHS