You've heard of AT&T Fiber, but did you know AT&T rolled out its own 5G internet service? Let's take a closer look at what AT ...

AT&T users report issues with mobile phone and landline internet in US in addition to widespread Verizon outages. Over the ...

AT&T Inc. posted fourth-quarter results that beat Wall Street projections, including better-than-expected increases in mobile-phone customers and fiber-based internet subscribers, driven by ...