About 155.48 lakh (15.55 million) customers have opted for mobile number portability (MNP) with Gujarat receiving the maximum number of requests at 15.51 lakh till the end of July, official data said Friday.
http://ummid.com/news/2011/September/09.09.2011/customers_opting_for_portability.htm
http://ummid.com/news/2011/September/09.09.2011/customers_opting_for_portability.htm
