AT&T Inc is exploring a sale of its advertising unit Xandr, according to a person familiar with the matter, as it appears to reverse expensive plans to transform from a wireless carrier to a media and ...

But while Japan’s infrastructure is famously efficient, staying digitally connected as a foreign traveler can still be a ...

The Dallas-based firm is rolling out standalone 5G across both its slower but farther-ranging low-band 5G as well as the much ...

AT&T customers could get up to $7,500 as part of a payout in a $177 million data breach class-action settlement, but the ...