TTSL will reportedly invest Rs 4.36 billion in eastern India in financial year 2007-08. Out of the total planned investment, the company has earmarked Rs 1.25 billion for Kolkata. The move is aimed at increasing TTSL's subscriber base from 2.3 million to 4.1 million during this period. Presently, the company has 1,092 base transceiver stations (BTSs) and 654 retail outlets in eastern India, and is planning to add 977 BTSs and 101 retail outlets. Meanwhile, TTSL is awaiting licences to operate in West Bengal, Andaman & Nicobar Islands, and the Northeast.