AT&T Maintenance Contacts
The following telephone numbers will help you to begin the troubleshooting process should you encounter an issue with AT&T services.
AT&T Service Support Care Centers
- Business Direct - 800-221-0000- AVPN MPLS - 877-288-3499- SDWAN – 866-806-6715 Option #1- Managed Security Services (NBFW) - 877-677-2881- PNT (MPLS) & MIS (Internet) - 888-613-6330- SIP/BVOIP - 877-288-8362- Voice (LD) Services - 888-222-1000- Local Voice Services (AT&T LNS) - 800-829-1011- Toll Free Advanced Feature (Service Assurance) - 800-325-5555- Switched Voice Services - 800-222-3000- Dedicated Voice Services - 800-222-1000- DSL Service - 877-937-5288- Local Services - 800-829-1011- Managed Services (MRS, ANIRA) - 800-727-2222