CTIA shows off what's new in smartphones, accessories, and all things mobile.
The wireless carrier is expanding its existing Wi-Fi calling and texting service with promises of more coverage in the home and in the air.
iOS 8's support for Wi-Fi calling means that iPhone owners will finally get in on a feature that Android and Windows Phone owners have had for years.
The carrier has confirmed that the Google Nexus 5 will not support voice over a Wi-Fi network.
AT&T exec Ralph de la Vega also says he expects customer turnover to remain near record-low levels in the current quarter.
Sprint's new service lets subscribers use Wi-Fi hot spots to make phone calls and send text messages. The move should help improve coverage for Sprint customers, especially indoors.
Though support documents posted this morning suggested the Nexus 4 could support Wi-Fi calling, T-Mobile has confirmed that the Android phone will not have the feature.
Sprint customers traveling overseas get a boon with the carrier's added Wi-Fi calling feature, starting with the Galaxy S4.
Blame Jelly Bean, but one of the carrier's most popular features will not be present for the "Pure Google" LG Android smartphone.
The carrier launches a new tool aimed at enabling Wi-Fi calling in places where network coverage is spotty.
Can't afford the steep off-contract prices for Apple's new smartphones? T-Mobile joins other wireless carriers in aiming to make it easier for users to pay them off.