the free dialer tune search no. is 543215(its free)
for eg. kanthasamy to 543215
2nd method of search:
Dial *321# Or *121#
Then Select Hello Tunes Menu And Search Songs
3rd method hello tune search:
Now You Can Search And set Hello Tunes Inside Your Airtel Live Wapsite
Visit http://live.airtelworld.com and you will see menu’s for hello tunes and their codes.
So now finding your caller tune is ultra easy and free!