http://www.articleheaven.net en-us editorial@articlealley.com In this age of globalization, lots of people are going abroad for work purpose. Therefore, overseas calling among the people and their near and dear ones is also very frequent. One problem arises with the international calling is the expense related to it... http://www.articleheaven.net/international-phone-cards-easy-connecting-with-calling-cards-1650619.html 12th July 2010