Many companies offer international calling cards at highly competitive rates. The rates depend upon the country/ countries of your choice and the country where you reside and your requirements or frequency of calls. Pl check up these links and compare the options and prices to decide what serves your needs the best- www.phonecardsmile.com/ ;www.comfi.com/; www.callingcards.com/; www.nobelcom.com/; www.cloncom.com/ and so on.