General Updates

November 3, 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, Mumbai – 400 001 Bandra Kurla Complex, Bandra (E), Mumbai – 400 051 Scrip Code: 532371 Scrip Symbol: TTML Dear Sir/Madam, Subject: Disclosure under Regulation 30(5) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”) We wish to inform that, pursuant to Regulation 30(5) of the Listing Regulations, as amended from time to time, the Board of Directors of the Company has authorised the following Key Managerial Personnel (“KMP”) of the Company to determine the materiality of an event or information and for the purpose of making the necessary disclosures to the Stock Exchange(s). Sr. Name of Authorised Designation Contact details No. Personnel 1 Mr. Harjit Singh Managing Director Address: D-26, TTC Industrial Area, MIDC Sanpada, 2 Mr. Shinu Mathai Chief Financial Officer P.O. Turbhe, Navi Mumbai - 400 703, Maharashtra Email ID: investor.relations@tatatel.co.in 3 Ms. Sweety Mamodia Company Secretary & Contact Number: 91 22 6661 5111 Compliance Officer In compliance with the aforesaid regulation, the aforesaid information is also being made available on the Company's website at https://www.tatatelebusiness.com/key-managerial-personnel/. This is for your information and records. Thanking you, Yours faithfully, For Tata Teleservices (Maharashtra) Limited Sweety Mamodia Company Secretary & Compliance Officer Membership No. A60253 Place: Navi Mumbai