Tata Teleservices (Maharashtra) Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 22/10/2026 ,inter alia, to consider and approve the audited Financial Results for the 2nd quarter and half year ended September 30, 2026.

October 15, 2026 BSE Limited National Stock Exchange of India Ltd. Listing Department Listing Department P. J. Towers, Exchange Plaza, Plot No. C-1, Block G, Dalal Street, Fort Bandra Kurla Complex, Mumbai – 400 001 Bandra (E), Mumbai – 400 051 Scrip Code: 532371 Scrip Symbol: TTML Sir/Madam, Subject: Board Meeting Intimation - Regulation 29 of Listing Regulations Pursuant to Regulation 29 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”), as amended from time to time, please be informed that a meeting of Board of Directors of the Company is scheduled to be held on Thursday, October 22, 2026, inter alia, to consider and approve the audited Financial Results for the 2nd quarter and half year ended September 30, 2026. Further, as intimated vide our letter dated September 23, 2026, in terms of the Tata Code of Conduct for Prevention of Insider Trading and Code of Corporate Disclosure Practices, the trading window for dealing in equity shares of the Company by the Designated Persons and their immediate relatives has been closed from October 1, 2026, and shall remain closed till the expiry of 48 hours after the aforesaid results are made public. This is for your information and records. Thanking you, Yours faithfully, For Tata Teleservices (Maharashtra) Limited Amit Gupta Company Secretary & Compliance Officer Membership No.: ACS 13518 Place: Mohali