Idea Cellular Limited announced that the corporate office which is at present situated at Windsor, 5th Floor, off CST Road, Kalina, Santacruz (East), Mumbai - 400 098, is being shifted to new office premises with effect from January 9, 2017. The address of new Corporate Office is 9th to 12th Floor, Birla Centurion, Century Mills Compound, Pandurang Budhkar Marg, Worli, Mumbai - 400 030.