Wow, that didn't take long. the Washington Post was right. AT&T has flipped around and is now allowing 3G VoIP traffic on its network. Our jaws are on our desks.
Here's the press release:
AT&T EXTENDS VOIP TO 3G NETWORK FOR IPHONE
DALLAS, October 6, 2009 - AT&T* today announced it has taken the steps necessary so that Apple can enable VoIP applications on iPhone to run on AT&T's wireless network. Previously, VoIP applications on iPhone were enabled for Wi-Fi connectivity. For some time, AT&T has offered a variety of other wireless devices that enable VoIP applications on 3G, 2G and Wi-Fi networks. AT&T this afternoon informed Apple Inc. and the FCC of its decision.
In late summer, AT&T said it was taking a fresh look at VoIP capabilities on iPhone for use on AT&T's 3G network, consiste