General Customer Service. AT&T Business Fiber. DSL. Uverse. 800.321.2000: Create a ticket without logging in: Express Ticketing. How to create a ticket. Local Service Trouble Reporting: 800.247.2020: AT&T High Speed Internet-Enterprise (HSIA-E) 877.937.5288:

Shop for AT&T Business Fiber and AT&T Internet Air for Business, or call to get expert support with AT&T Dedicated Internet and AT&T Wireless Broadband.

Service with AT&T Business Fiber provides the type of fast internet speeds that can help businesses excel, now including speeds of up to 5 GIG 1 in select areas, plus AT&T ActiveArmor SM internet security 2, and more.

AT&T Business Support Center: Find help and support with AT&T Enterprise Business. Find answers, tutorials, manuals, forums and more.

Find more support for Premier, Business Center, and myAT&T for Business Support for managing your enterprise mobility account, devices, billing and more. Get help for your small business Internet, phone, and wireless services.

AT&T Business Fiber and AT&T High Speed Internet – Enterprise are shared broadband connections with specific features based on your business needs or availability. Dedicated internet is a direct internet connection that’s only used by your business.

Log in to a portal and manage your business accounts, phone, voice, data and IP-based services, and Cloud solutions through the AT&T Business Service Portals.

Thank you for contacting us about AT&T Business. An AT&T Representative will contact you shortly to provide any additional information and answer any questions.

With an AT&T Phone for Business and AT&T Business Fiber bundle, you’ll get unlimited nationwide calling, fast, reliable internet, and unlimited internet data. Get tech help for your business If you need help with AT&T products and services for your business, you can chat with our tech support experts at 800.321.2000 .

Learn how easy it is to add AT&T Dynamic Defense to existing AT&T Dedicated Internet connections and customize security policies for your business.