With a SIM-swapping attack, scammers hijack your phone number to gain access to apps on your phone—including banking apps.

Save big on your mobile plan by switching to an unlocked phone. Learn how the "BYOD" rule unlocks the best deals and slashes ...

In Illinois alone, about 3 million people still had landlines as of last year, but not all are AT&T accounts. While that ...

In a sign of changing times, AT&T, the nation's largest wireless provider, will be switching from traditional landlines in favor of a more modern option. Customers have received letters explaining the ...

If you are or were an AT&T user, chances are high that you were a victim of at least one of two major data breaches. The ...

There is no doubt that AT&T has been operating in a challenging market that is experiencing heightened competition as phone ...

Before T-Mobile launched its "Un-carrier" initiative back in 2013, everything about the smartphone, then the cellphone, ...

For Televisa, the purchase of AT&T would be a key move to consolidate its presence in the mobile sector, which until now has been dominated by América Móvil ...

Following the WarnerMedia spin-off, AT&T refocused on core communications, stabilizing revenues, and closing the 5G gap with ...

After the filing window closes, all submissions will be reviewed, and payments will start going out once the court grants final approval on Jan. 15.

In a lawsuit filed on Nov. 26, which was obtained and viewed by TheStreet, AT&T alleges that T-Mobile’s new tool reflects its “ongoing intrusion into AT&T’s computer systems,” which has “persisted,” ...

NASHVILLE, Tenn. (WSMV) - Five years after a Christmas Day bombing knocked out phone service across Middle Tennessee, Metro ...