Make free or very cheap calls from via evaphone-

Well let's get straight to the point, Their's a free calling service or website named evaphone which will let you to make 2 calls a day though for a limited time.
You can even buy some credits to save your money and make quick and cheap calls.
Just dial the number, and select country code to try calling from your pc to Mobile phones at no cost.
You must register an account first before using this service.