You will now be able to make Skype calls over 3G with AT&T who have just approved Voip to be used over their 3G network. Previously, VoIP applications on iPhone were enabled for Wi-Fi connectivity. It will also open the door for more VoIP apps very shortly we are sure.

AT&T-VOIP-3G

“iPhone is an innovative device that dramatically changed the game in wireless when it was introduced just two years ago,” said Ralph de la Vega, president and CEO, AT&T Mobility & Consumer Markets. “Today’s decision was made after evaluating our customers’ expectations and use of the device compared to dozens of others we offer.”

Via Boy Genius Report