MTNL Mahanagar Telephone Nigam Ltd Investments/Divestments Announcement 2024 - Redemption of Bond MTNL redeemed its NCDs (Non-convertible Debentures) on 26.03.2024 for a total amount of Rs. 765,00,00,000..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Mahanagar Telephone Nigam Ltd