Broadband customers of Mexico's dominant telephone operator say the quality of their voice over Internet Protocol calls has tanked, with some alleging that Telmex is engaging in unfair business ...

AT&T Inc. announced that it would end directory assistance for its Voice over Internet Protocol (VoIP) customers. Traditional landline customers will still be able to access directory assistance. "We ...

The operator is going off the hook for millions of customers, CNN reported. Starting in January, AT&T customers with digital landlines won't be able to dial 411 or 0 to reach an operator or get ...

*(CNN) — The operator is going off the hook for millions of phone customers. Starting in sometime this month (January), AT&T customers with digital landlines won’t be able to dial 411 or 0 to reach an ...