According to Zachs Equity Research 2010, “Free computer-to-computer voice calling has been around for years but using computers to make calls to landlines or mobile phones may soon be in vogue. Taking a leaf out of Skype’s book, Google (NasdaqGS:…
AT&T allows Internet voice calls on Apple’s iPhone http://www.reuters.com/article/technologyNews/idUSTRE5956SA20091007 (Reporting by John Poirier and Gabriel Madway; Editing by Bernard Orr, Gary Hill)