One AT&T Plaza
Dallas, Texas 94710
telecommunications, provider (operator), fixed network operator
Also Known As:
AT & T, AT&T, AT&T Corp, At&T Corp., Cingular Wireless
AT&T Inc. (sometimes stylized as at&t; NYSE: T, for "telephone") is an American multinational telecommunications corporation headquartered in Whitacre Tower, Dallas, Texas, United States. It is the second largest provider of mobile telephony and largest fixed telephony provider in the United States, ...