AT&T was started as American Telephone and Telegraph company is now having corporate headquarters address in Dallas, Texas. It is a leading American MNC with its major services in fixed line, mobile telephony and internet services.
ATT Corporate Office HQ in the USA:
208 South Akard Street
Dallas, TX 75202
Website: www.att.com
Email: info@att.com
Phone Number: 1-210-821-4105
Fax Number: NA
AT&T's toll-free customer service phone number: 1-800-331-0500 for wireless services.
Landline customer service phone number: 1-800-288-2747.
AT&T Reviews by customers can be written in the comment area.
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