This means iPhone 4S customers with tiered plans will be able to make FaceTime calls over the AT&T cellular network. AT&T previously made FaceTime over Cellular available to customers with a Mobile Share plan and those with an LTE device on tiered plans.
Of course, FaceTime over Wi-Fi remains available for all customers who have a compatible iPhone or iPad.
The rollout will start in the next couple weeks and take a few months to complete.
AT&T had previously offered FaceTime over Cellular to just iOS 6 customers with an LTE device on a tiered data plan after intense criticism over its initial decision to make the feature only available to those on Mobile Share plans.
Read More [via Cali]