50.16 million subscribers submitted number porting requests till the month of May, 2012, according to the Indian Telecom regulator TRAI. This is up from 45.89 million porting requests till April 2012, an increase of 9.31% month on month. 

The maximum number of requests in Zone-I(North and West India) have been received in Rajasthan at 46.17 lakh. Haryana, where the service was made available in November 2010. Receiving a total of 20.84 lakh porting requests. Jammu & Kashmir registered the lowest number of requests at 7940, but that is expected, since it has among the lowest user base.

In Zone-II(South and East India), Karnataka leads, with 58.15 lakh customers requesting for number porting till date, followed by Andhra Pradesh, which has received 48.09 lakh requests. There were just 60,380 requests from the North East circle. Note that TRAI has not provided operator wise information.

Download: TRAI Press Release

 

Note: This article incorrectly mentioned that 50.16 million MNP requests had been received in May 2012. The error has been corrected.

Related:

45.89M Mobile Number Portability Requests In India Till April 2012
– 41.87M Mobile Number Portability Requests In India Till March 2012
– 37.11M Mobile Number Portability Requests In India Till February 2012
– 32.78M Mobile Number Portability Requests In India In January 2012