MTNL Mahanagar Telephone Nigam Ltd Other Situations Announcement 2025 - Bond Interest Funding Mahanagar Telephone Nigam Ltd has funded the escrow account for the 5th semi-annual interest payment of 8.00% MTNL Bond Series VII A, due on May 15, 2025, on May 9, 2025..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Mahanagar Telephone Nigam Ltd