Source: http://feeds.gawker.com/~r/gizmodo/full/~3/CZsVK4oiPIY/skype-now-1-international-call-carrier
Skype has just overthrown AT&T as the number one long distance call handler. Unfortunately for Skype, they don't pull in that much profit from international calls; eBay said they only made $550 million in 2008. [Ars Technica]