At&T Corp provides professional Local and Long Distance Telephone Communications from its branch at the coordinates 40.448005,-79.988456.
The company offers BOTH variables under the SIC code 4813 and NAICS code 517911, while making an annual revenue of Unknown and hiring a total of 1 to 4 employees.
Founded in 0, the company can now be visited at 1500 Penn Avenue, Pittsburgh, Pennsylvania 15222 or contacted through representative Dennis Heiney at No number given.
For frequently asked questions and further inquiries about professional Local and Long Distance Telephone Communications, get to know more about At&T Corp through its company website at att.com. Engage with this business on its social media platforms through on Twitter and on Facebook.