Internet Services

AT&T High Speed Internet:
1-877-722-3755

For online technical support for high-speed Internet or dial-up Internet services, please visit our help site.

Custom Business Services

Large Business Solutions:
1-800-340-1734

Businesses With 1-19 Phone Lines

Hours of Operation are weekdays from 8 am to 6 pm Central.

Sales and Billing: 1-800-324-8622
24 hour Repair: 1-800-727-2273
Equipment Repair: 1-800-248-8484

Businesses With 20 plus Phone Lines

Hours of Operation Weekdays from 7 am to 5 pm Central.

Sales and Billing: 1-800-340-1734
24 hour Repair: 1-800-727-2273
Equipment Repair: 1-800-248-8484

New Businesses

General Business Resource Center:
1-800-661-2705

Computer Solutions (ISDN):
1-800-345-7870

Conference Calling:
1-800-CONFERENCE (1-800-266-3373)

General Business Assistance and Repair:
1-800-727-2273

Repair Service

You can use the Online Repair Center to report or check on a problem.

Service Center: 1-800-515-7272
TTY Users: 711
Spanish / Español: 1-800-426-2902

Home Office Services

Home Office Telecom Center
1-800-288-2020

Information Providers

Internet Service Providers (ISPs):
1-800-552-8647

Listing services (IDPs & IDAPs):
1-800-824-9410

Messaging/ Monitoring: 1-800-242-3225

ISDN/Data Services

Data and Communications Solutions
1-800-345-7870

Telecommunications Carriers

Competitive Local Exchange Carriers (CLECs): 1-877-681-2271

Yellow Page Advertising

Customer Service 1-800-647-9000
Order Telephone Directories:
1-800-346-4377

AT&T Mailing Address

AT&T
225 W. Randolph St., Floor 27A
Chicago, IL 60606

Press Contact

Bob Dwyer
Phone: (312) 750-5205
E-mail: rd8983@att.com

Capital Services

Customer financing for commercial and government purchases.

Financing Sales Center: 1-800-733-1481

Pay Phone Services

Service Center: 1-800-809-0878

Employment Opportunities/Human Resources

Hotline: 1-877-4-ATT-JOBS
(1-877-428-8562)
TTY and TDD Users: 1-800-229-9596

Shareowner and Investor

Investor: 1-800-351-7221

About Our Company

Confidentiality
Employment
Shareholder Info
AT&T, Our Parent Company

About Our Products and Services

Billing
Internet
Business FAQ
Wireless

For online technical support for high-speed Internet or dial-up Internet services, please visit our help site.

Carrier Access Information

To find out about becoming an Interexchange customer of AT&T, please visit AT&T Prime Access.