Dear Sir,
I have a bsnl Sim 9476198300.i want to change my network by portability from Bsnl to other from last 6 months.in that case i send the required sms , also call to coustomer care of bsnl, but the problem is not solved. i really need to keep my number same but want to change my network from bsnl to any other network. so plz give me advice .now what to do?