Phonebell.net is a rechargeable prepaid phone cards accessible from over 53 countries around the world. One minute rounding. No maintenance charges, No connection fees, No expiry date, No contracts or any hidden charges. You can add up to 6 phone lines under the same account and make PIN free calls from all your registered phone lines. PhoneBell.net can be used from any telephone line, such as office phones, pay phones, etc.
http://www.phonebell.net/