AT&T Corporate Office

We have listed below AT&T corporate office details including the full address to mail the company and the best AT&T phone number. AT&T Headquarters Address is at 175 East Houston Street, San Antonio, TX, USA, 78205-2255. They are available on their usual working hours and can be contacted after business hours via email or live chat online.

What is AT&T Corporate Phone Number?

AT&T Corporate Phone Number is 210-821-4105

For direct communication with AT&T corporate office, call the number provided above and use the automatic voice operating system that will direct you the right person at AT&T corporate office including management, sales, finance, human resources, AT&T customer service, support, legal and all other departments.

What is AT&T Corporate Office Address?

175 East Houston Street
San Antonio
TX 78205-2255

Due to the COVID-19 pandemic AT&T corporate office is acting accoriding to the guidance of the TX authorities. AT&T corporate office hours may change – please make sure to follow the updates AT&T official website and the news for business activities including lockdowns.

The phone number provide in this page may not be a toll-free phone number and you may get charged while calling this number at the usual calling prices according to your operator. This AT&T corporate office number is available on normal working hours and may be closed during some official holidays.

We thrive to provide you with the most up-to-date contact information for AT&T corporate office and other corporations. If you find that the information on this website is not accurate, please contact us and provide the correct information so we can update it for the usage of all users.

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This website, is a leading corporate office contacts directory, that was established to provide, for free, the best and most up to date information for AT&T including phone numbers, addresses, and more. We are constantly working to ensure we provide you the best AT&T details and information. is a high-quality website that has no direct affiliation with AT&T or any federal or state department, agency, office, board, or commission.

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