MTNL Mahanagar Telephone Nigam Ltd Other Situations Announcement 2024 - Compliance Submission MAHANAGAR TELEPHONE NIGAM LTD. complied with Reg. 40(9) of SEBI (LODR) for FY 2023-24..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Mahanagar Telephone Nigam Ltd