In under three months, AT&T upgraded its cellular network to handle the wireless spectrum purchased from EchoStar.

AT&T added more than 300 new cell sites across Eastern and South Central Pennsylvania, boosting speeds up to 80% and ...

As costs are on the rise everywhere, one place to cut expenses can be your wireless bill. I've tracked down the cheapest ...

AT&T Inc. T and Verizon Communications Inc. VZ are two major players in the mobile and wireless-connectivity universe with key expertise in their respective domains. Operating as one of the largest ...

The call and text message records of tens of millions of AT&T cellphone customers in mid-to-late 2022 were exposed in a massive data breach, the telecom company revealed Friday. AT&T blamed an ...

The company states that the improvements benefit both customers and first responders, as well as public safety officials.