The loss in wireless subscribers for Indian telecom operators fell to 3.31 million users in October from a loss of 10.11 million users in September, as per data from the Telecom Regulatory Authority of India. Bharti Airtel Ltd. and Bharat Sanchar Nigam Ltd. added users, while Mahanagar Telephone Nigam Ltd., Vodafone Idea Ltd. and Reliance Jio Infocomm Ltd. lost users in October, the data showed.