Tata Teleservices has yet to see a turnaround in its subscriber numbers. Subscribers for the company has fallen from 96.14 lakh at the end of November, to 92.52 lakh in December, and further down to 91.75 lakh subscribers in January. The just released February numbers show an additional decline to 90.29 lakh subscribers. In all, the company has lost 6% of its subscriber base over the last three months.