Tata Teleservices (Maharashtra) Ltd (TTML) net loss has widened to Rs 183.71 crore in second quarter ended September, compared with a loss of Rs 130.21 crore posted during the same period a year ago. The Tata group telecom operator has recorded a 5 per cent growth in revenues at Rs 652 crore for the quarter, as against Rs 620 crore in the same period a year ago. Its EBIDTA stood at Rs 109 crore for the quarter under review.