AT&T

Looking for ways to save money? Your cell phone bill is a good place to start.

Rootmetrics has published its latest report on 5G performance, and T-Mobile leads in the key areas of speed and availability. But C-Band 5G figures to change that calculation.

AT&T's cheapest unlimited-data plan is available only through Walmart, and it offers some pretty compelling perks to go with a $45 monthly price.

AT&T and Verizon's rollout of C-band 5G leads to Emirates, Air India, Japan Airlines and more airlines suspending flights to several U.S. airports.

A well-known hacker claims to have 70 million user records stolen from AT&T, but the company denies a data breach.

What to know about DirecTV Stream, the replacement for AT&T TV

All three major carriers are offering free 5G phones. We look at the best 5G phone deals from AT&T, T-Mobile and Verizon.

AT&T is shutting down its 3G network next year. This means that some older devices will stop working, but AT&T has a list of devices that will continue to function on the network.