800-288-2020

AT&T Customer Service

call

First, call 800-288-2020Press 0 at each prompt OR when the IVR asks why you are calling, say "Agent"

In general, help is available at this phone number for: customer problemssupportcustomer careissuesquestionsbillingsalescustomer service

This number by the numbers

avg wait28 mins
call hoursMon-Fri 8am-6pm EST
SERVESAT&T Customers
RANK#4 phone number
RANK OVERALL#4 overall

Other useful info

888-715-3291New customer Concierge888-858-0822Deals & packages877-318-2092Moving / address change