An ATT Customer Service Numbers Home» An» An ATT Call at (503)557-01511900 Mcloughlin Boulevard Ste 200b Oregon City, Oregon 97045Directions: Follow the directions to locate An ATTSend Message:customerid@att.net.Locations Near You: Find nearby locations of An ATTAssistance for Mobile UsersOrder new wireless service: 888.333.6651Check wireless order status: 877.782.8870Support for travel extrinsic U.S.: +1.314.925.6925TTY: 866.241.6567Assistance for net UsersInternet consumer service: 800.288.2020Order new service: 866.861.6075Internet tech support: 800.288.2020ConnecTech tech support solutions: 866.294.3464TTY: 800.651.5111Basic OverviewATT is the globe's largest telecom industry laid its foundation on 5th October 1983. The world's renowned telecom industry is also the 2nd leading distributor of mobile telephone services and fixed telephone services throughout USA. The venture committed to produce such remarkable facilities and commodities that bring revolution within the life-style of people and develop globe where everything work seamlessly with excellence. Today, telecom industry take pride itself by connecting million of people together with super-fast internet facility and unlimited data plans.An Att is an American set-up pervasive telecommunication corporation whose head department is set-up in Oregon, America of America. An ATT is 3rd prominent distributor of Mobile telephone assistance and marvelous distributor of secured tel convenience in America of America. An ATT also renders broadband associateship TV assistance. ATT has beyond sixteen thousand distribute locations in America including beyond two thousand and two hundred organization-owned outlets, concessions, permitted wholesalers and 3rd party distribute locations.