There was deep integration of Facebook with Skype, and the there is on going Facebook Phone Facedroid, which started with this facebook phone.
Now there is this report saying that a user saw calling feature on facebook related to chat. According to the user;
“So I was just chatting on Facebook chat and I got the option to ‘call’ my friend. it swiftly disappeared.”
Either way, Facebook will have calling features, either through deep integrated Facebok Skype, Facebook Voice Mashups, facebook conferencing (Iotum) or Facebook Mobile VoIP on closely integrated HTC Facebook handsets.
Via the daily what