Facebook unveils free voice calls for US iPhone owners - Fox News
 NDTV | Facebook unveils free voice calls for US iPhone owners Fox News Calling all iPhone-based Facebook users. Today, the social network launched a feature within its Messenger app that gives iPhone owners the ability to call each other while connected either via Wi-Fi or your wireless provider's date network. This will ... Facebook rolls out free calling for iPhone users in the US Facebook enables free iPhone voice calls Facebook Messenger for iPhone adds free voice calling for US users |