Free phone calls to whole world including India

Go to this website and register for pin to call anywhere in the world for free. You can call only from the number you registered.
You can call both cell phones or landlines free for 10 minutes. Voice quality is also nice.

You can make calls from the following countries

USA, Argentina, Australia, Austria, Belgium, Brazil, Bulgaria, Canada, Chile Cyprus, Czechoslovakia, Denmark, Estonia, Finland, France, Germany, Greece, Guatemala, Hong Kong Hungary India, Iran, Ireland, Israel, Italy, Jamaica, Japan, Latvia, Lithuania, Luxembourg, Mexico, Netherlands, New Zealand, Norway, Pakistan, Peru, Poland, Romania, South Africa, Spain, Sweden, Switzerland, Turkey, United Kingdom