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 ...

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 ...

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

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