AT&T 3.0 manual Customer Support Information, Support Telephone Number

Customer Support Information

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Support Telephone Number

In the U.S.A. only, AT&T provides a toll-tree customer Helpline (1-800-628-2888) 24 hours a day. If you need assistance when installing, programming, or using your system, call the Helpline, or your AT&T representative.

Outside the U.S.A., if you need assistance when installing, programming, or using your system, contact your AT&T representative.

Maintenance and Troubleshooting A–1