Cheers!
MNP (Mobile Number Portability) is in force from 20th January 2011 in all over India. It is good news to all people who want to change their operator without changing the number.
The following are instruction provided by TRAI for MNP:
The following are online links for Major operator in India for MNP:
AirtTel : http://airtel.in/airtel-MNP/switching_to_airtel.html
VodaFone : http://www.vodafone.in/mnp/pages/what_is_mnp.aspx
Idea : http://www.getidea.co.in/
