Action(s) initiated or orders passed

October 31, 2026 BSE Limited Ltd. National Stock Exchange of India 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 Dear Sir / Madam, Subject: Disclosure under Regulation 30 of SEBI (Listing Obligations & Disclosure Requirements) Regulations 2015 (“SEBI Listing Regulations”) Dear Sir/ Ma’am, Pursuant to Regulation 30 read with Clause 20 of Para A of Part A of Schedule III of SEBI Listing Regulations, we hereby submit the details of Order dated October 30, 2026, received from Telecom Regulatory Authority of India under the Telecom Commercial Communications Customer Preference Regulations, 2018 for the quarter ending December 2024. The Company is reviewing the Orders and evaluating the next steps in this matter. The required details under SEBI Circular No. SEBI/HO/CFD/CFDPoD-1/P/CIR/2023/123 dated July 13, 2023, are enclosed herewith as ‘Annexure - A’. This is for your information and records. Thanking You Yours faithfully For Tata Teleservices (Maharashtra) Limited Amit Gupta Company Secretary & Compliance Officer Membership No. 13518 Place: Chandigarh Encl.: As stated above Annexure - A Sr. Particulars Information/Remarks 1 Name of the authority Telecom Regulatory Authority of India 2 Nature and details of the Financial disincentive levied by Telecom Regulatory Authority action(s) taken, initiated or of India (TRAI) under Telecom Commercial Communications order(s) passed Customer Preference Regulations, 2018 of Rs.1,02,000/- (Rupees One Lakh and Two Thousand only) for the Quarter ending December 2024. 3 Date of receipt of direction or October 30, 2026 order, including any ad-interim Time: 06:00 pm or interim orders, or any other communication from the authority 4 Details of the violation(s) / Failure to curb the Unsolicited Commercial Communications contravention(s) committed or (UCC) sent through Company’s network as regulated under the alleged to be committed Telecom Commercial Communications Customer Preference Regulations, 2018, for the Quarter ending December 2024. The Company is reviewing the Order and evaluating the next steps in this matter. 5 Impact on financial, operation To the extent of the penalty demanded (refer serial no. 2 or other activities of the listed above). entity, quantifiable in monetary terms to the extent possible 6 Explanation for delay in N. A. Disclosure