FRee Call To customer Care In AIRTEL AND IDEA

Idea Free Call 2 Customer Care: Just dial 12345p4p1p2p2p1. Now Ur Call Connect 2 Care Direct. And NoCharge 50Ps/3Min
It Is Free!
Try it.
 for AIRTEL try 12161p2p5#p5

Make free calls

there are many sites providing this facility and
i found this one working fine..

http://evaphone.com/

so start calling your friends located anywhere