AT&T's Fiber 300 Plan offers 300Mbps of upload and download speed for $55 a month. But is that enough speed for a household?

AT&T Inc. posted fourth-quarter results that beat Wall Street projections, including better-than expected increases in mobile ...

AT&T reported higher-than-expected earnings and revenue for the latest quarter, driven by solid performance in the mobility ...

The telecommunications giant sold 74 outdated properties while retaining control over any redevelopment plans.

To address increased demand for better connectivity, the company plans to increase investments by integrating artificial ...