MOBILE NUMBER PORTABILITY 2011 help line numbers of different networks

MNP:(MOBILE NUMBER PORTABILITY)
HELP LINE NUMBERS
Idea            18002700000
Airtel          18001031111
BSNL         18001801503
Doccmo      18002660000
Vodafone   18001234567
Reliance     18001003333
Aircel         9716397163