The US carrier, in partnership with AST SpaceMobile, completed a video call without modifying the phone in any special way.

AT&T said that more than 10 million business customer locations are on or within 1,000 feet of its fiber footprint. The carrier’s mobility segment revenue totaled $20.69 billion during the ...

AT&T Mobility LLC sold the building at 205 W. 2nd St. downtown to a private investor, Reign Co2 Propco LLC, records show. The sale price: Nearly $14.9 million. Records give the sale date as Tuesday.

AT&T Mobility, T-Mobile USA and Verizon Wireless have formed a joint venture called Isis, a national mobile commerce network that will let consumers use their mobile phones to make point-of-sale ...