Telecom operator Idea Cellular has added the maximum number of subscribers at 3.32 million due to mobile number portability (MNP) followed by Vodafone (2.89 million) and Airtel (1.21 million) as on March 31, 2012. (more here….) Related items MNP: Idea added maximum subscribers till March Cell lobbies in spectrum row Airtel touches 50 million...

