AT&T is a global corporation whose main service is telecommunications. AT&T is one of the largest wireless providers and is the largest provider of landline phone service. AT&T offers customer service via toll-free phone numbers or by use of community forums.
(877) 574-8832 Here are some customer service hacks you can use to contact AT&T at their corporate office and potentially reach a real person:. Call the AT&T Executive Customer Support line at (877) 574-8832. Representatives here deal with complaints that have been escalated from the lower levels of customer support.