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

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 ...

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 ...

AT&T isn’t just turning on new spectrum. We’ve hit the 5G accelerator and deployed mid-band (3.45 GHz) spectrum from EchoStar ...

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

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