If you have friends or relatives that live outside the country, it may be cheaper to use calling cards in conjunction with your iPhone to save money on international calls. It is a common misconception that calling cards can only be used with a land-line. In fact, programming calling cards into iPhone is easy, and once saved in your iPhone, is much more convenient that using a calling card from a land-line. Writer Bio

How Do I Program a Calling Card Into the iPhone  - 12