AT&T Technical Support

Technical support and customer service telephone numbers for AT&T High Speed Internet.

• To verify status of a pending high speed Internet order
  1-877-722-3755
• Existing member and would like customer service or technical support
  1-877-722-3755
• For business accounts
  1-877-722-3755
• For all calls related to ATT/SBC telephone service:
  • CA
    1-800-310-2355
  • TX
    1-888-387-6270
  • LA, IN, MI, OH, WI
    1-800-244-4444
  • KS, AR, MO, OK
    1-888-294-8433
  • CT
    1-800-453-7638
  • NV
    1-888-832-7228
  • All other states
    1-888-832-7228

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For pricing and availability of AT&T High Speed Internet Access in your area, please enter your home telephone number in the Start Here box above.