How To Use FreeKall :
If you don't have mobile balance or data package for internet connection, FreeKall is the best option to make a call.
Just call to FreeKall Toll Free number
FreeKall server call back to your mobile number. Then simply follow the instructions and enter mobile number of whom you want to talk with.
FreeKall subscribers will get 12 minutes talktime per a day. For every two minutes you will listen audible advertisement for 10 seconds.
FreeKall completed its Beta testing successfully. So they want to launch with complete support on April15th.