Copper wire thieves have left landlines inoperable across South Los Angeles. Some customers grow upset with AT&T.

The carrier added 324,000 mobile-phone customers in the first three months of the year, beating Wall Street projections.

Call drops almost immediately and they are not able to call me on an ATT phone in Minnesota," one user wrote. "Cell phone service spotty here in Seymour Indiana, My text will not go through and ...

A CNET reporter learns some important lessons from AT&T: you don't always need phone service to get DSL, and dealing with customer service can be extremely frustrating. I ask this for a reason ...

AT&T plans to eliminate its traditional landline phone service across nearly all U.S. states in its service area by 2029, according to an official announcement. The telecom company has said its ...

AT&T Inc. and Verizon Communications Inc., two of the biggest wireless carriers in the US, said they won’t absorb any ...

After our recent report about a 95-year-old woman who lost the landline service she relies on, more than a dozen people contacted ABC7, saying they're in the same boat.

Gov. Ned Lamont announced that new cell towers and nodes would improve service on the New Haven line through Connecticut.