110 million people across India use Airtel, making it the largest network in the country. Airtel now introduces the Freedom Pack - Call any Airtel number anywhere in the country, local or STD at just Rs.0.01/ sec and enjoy the advantage of being on Airtel. Pay per second plan available for all existing & New customers. Tariff details - » All Airtel to Airtel local and STD calls at – Rs.0.01 / sec » All Airtel to other calls at – Rs.0.012 / sec » ILD / SMS / Roaming charges will continue at current tariffs and 60 sec pulse