TATA TELESERVICES LTD.
30/1, A Block, Silicon Terrace, Hosur Main Road, Koromangla,, Bangalore - 560095, Karnataka, India
No 37/11, Airways House, 2nd Cross, Meanee Avenue Road, Ulsoor, , Bangalore - 560008, Karnataka, India
B-24, I. T. I. Ancillary Estate, Mahadevapura,, Bangalore - 560048, Karnataka, India
No.1/1, 1st Main Road, 1st Cross, Madivala, , Bangalore - 560068, Karnataka, India
Eci Building, White Field Main Lane, White Field,, Bangalore - 5600061, Karnataka, India
1st Floor, Njb Building, Kammanahalli Main Road, Kammanahalli, , Bangalore - 560084, Karnataka, India