Airtel – 1800 103 1111
Idea cellular – 1800 270 0000
Vodafone – 1800 1234567
Tata Indicom – 1800 266 3366
Tata Docomo – 1800 266 0000
Aircel – 1800-103-1111
BSNL Mobile – 1800-180-1503
MTNL Mumbai – 1800-22-1503
Reliance GSM / CDMA – 1800-100-3333
MTNL Delhi – 1800-11-1503
Airtel Working....