TRAI initiated the (MNP) Mobile Number Portability scheme in the month of January. Within a span of four months TRAI received over 85.41 lakh applications filed by the subscribers. This data is a combination of GSM and CDMA subscribers reported by the Mobile Service Providers at the end of April 2011. Looking the telecom circles in Zone wise Gujarat is leading with 8.34 lakh applications and followed by Rajasthan with 7.11 lakh applications from Zone-I. While in Zone-II, the maximum applications were filed in Karnataka with 6.63 lakh applications, followed by Tamil Nadu with 6.41 lakh. The difference between the two circles is marginal in Zone-II when compared to Zone-I.