AT&T granted Wi-Fi calling waiver, calls for investigation over T-Mobile sidestepping FCCAT&T was officially granted an FCC waiver this week to enable Wi-Fi calling for its customers with supported devices like iPhones running iOS 9. Wi-Fi Calling first appeared during the iOS 9 beta period and remained functional for those who enabled it previously, but AT&T stopped sign-ups for the feature once iOS 9 was publicly released due to […]<img alt="" border="0" src="
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AT&T granted Wi-Fi calling waiver, calls for investigation over T-Mobile sidestepping FCC