Useful Toll Free Numbers of India - Updated List

Toll Free Numbers for Airways 

Indian Airlines - 1800 180 1407
Jet Airways - 1800 22 5522
SpiceJet - 1800 180 3333
Air India - 1800 22 7722 (Updated)
KingFisher - 1800 180 0101 (new)

Toll Free Numbers for Automobiles

Mahindra Scorpio - 1800 22 6006
Maruti - 1800 111 515
Tata Motors - 1800 22 5552
Windshield Experts - 1800 11 3636

Toll Free Numbers for Banks

ABN AMRO - 1800 11 2224
Canara Bank - 1800 44 6000
Citibank - 1800 44 2265
Corporatin Bank - 1800 443 555
Development Credit Bank - 1800 22 5769
ICICI Bank - 1800 333 499
ICICI Bank NRI - 1800 22 4848
IDBI Bank - 1800 11 6999
Indian Bank - 1800 425 1400
ING Vysya - 1800 44 9900
Kotak Mahindra Bank - 1800 22 6022
Lord Krishna Bank - 1800 11 2300
Punjab National Bank - 1800 122 222
State Bank of India - 1800 44 1955
Syndicate Bank - 1800 44 6655
HDFC bank - 1800 224 060 (updated!)
HDFC credit card - 1800 425 4332

Toll Free Numbers for Cell Phones (new!)

BenQ - 1800 22 08 08
Bird CellPhones - 1800 11 7700
Motorola MotoAssist - 1800 11 1211
HTC - 1800 11 33 77 
Nokia - 1800 425 3388  (3030 3838)
Sony Ericsson - 3901 1111