Mobile Number Portability (MNP) : Change existing mobile network to other network without changing current number

Obviously we can shift your mobile number to other network .This is called mobile number portability (MNP). This rule is made as a rule in Indian by telecom Network Authority named TRAI.

Procedure to change your exiting mobile number to other network :

1. Send an sms PORT <your mobile number) to 1900
2. You will receive an Unique Porting Code (UPC). This code is valid for 15 days.
3. Visit the nearest showroom of your new mobile network that you wish to change.
4. They will register your details using bio-metric scanner and give you the new sim. It may cost you upto 100 Rs, it ll credited as talktime.
5. Within Seven days your number will be converted in to new network and you can enjoy the benefits of the new network with the same number. You will receive a confirmation sms once your mobile number gets ported.