Debt-ridden Vodafone Idea on Thursday said its consolidated net loss narrowed to Rs 6,418.9 crore in the fourth quarter ended March 2023. The company recorded a loss of Rs 6,563.1 crore in the year-ago period. The service revenue increased by about 3 per cent to Rs 10,506.5 crore during the reported quarter from Rs 10,228.9 crore in the March 2022 quarter, the company said in a regulatory filing.