India's largest telecom operator Reliance Jio lost 37.6 lakh wireless subscribers in October but spruced up its active mobile subscriber base by adding 38.47 lakh users, as per monthly data released by telecom regulator Trai on Monday. Overall, Bharti Airtel added 19.28 lakh users to its wireless coffers during the month and its active subscriber gains were about 27.23 lakh for October. Vodafone Idea lost 19.77 lakh wireless subscribers and its active subscriber base fell nearly 7.23 lakh users. Overall, so far as headline numbers are concerned, Reliance Jio's total wireless tally slipped to 46 crore in October down from about 46.37 crore in September, although its active user base (a key monitorable for telcos) strengthened. The total wireless user base of Vodafone Idea fell to 21.04 crore in October from 21.24 crore in the previous month. In all, the total number of active wireless subscribers in the month under review was 1,066.67 million (106.6 crore), as per Trai's sectoral .