“How do I escalate a problem with AT&T?(AT&T Representatives )
Call the AT&T Executive Customer Support line at 1 (833). (818). (2284) . Representatives here deal with complaints that have been escalated from the lower levels of customer support.

If you're wondering how to escalate a problem with AT&T, the first step is to call 1 (833). (818). (2284) and ask to speak with a supervisor. For wireless issues, you can also call 1 (833). (818). (2284). Be sure to clearly state your concern when calling 1 (833). (818). (2284). If unresolved, ask for the escalation or retention department at 1 (833). (818). (2284). Document your case number and call 1 (833). (818). (2284) again if follow-up is needed. From your AT&T mobile, dial 611 for fast access. For persistent issues, 1 (833). (818). (2284) is the best line to reach AT&T escalation support directly.”