Customer Service Contacts
Support is available for existing business customers using the numbers listed below
Wireless services
Assistance for customers with Wireless product and services
| Device support center | Guides & tutorials |
| Business Wireless Support | 800.331.0500 |
| Device Insurance Replacement | 888.562.8662 |
| FirstNet Customer CARE | 800.574.7000 |
| Port Activations Center | 888.898.7685 |
| Wireless Global Fraud | 877.844.5584 |
Troubleshoot & Support
Technical support or general help for customers who already have service installed
General Customer Service AT&T Business Fiber DSL Uverse |
800.321.2000 |
| Local Service Trouble Reporting | 800.247.2020 |
| AT&T High Speed Internet-Enterprise (HSIA-E) | 877.937.5288 |
| AT&T Dedicated Internet (ADI) | 888.613.6330 |
AT&T IP Flexible Reach (IPFlex) AT&T Dedicated Internet with Voice (ADIVB) |
877.288.8362 |
AT&T Phone for Business Advance (APB-A) AT&T Office@Hand |
800.615.0708 |
| Phone and Equipment Repair | 800.248.8484 |
| AT&T Virtual Private Network (VPN) | |
| AT&T Business Wi-Fi | 855.288.9434 |
| AT&T Switched Ethernet on Demand | 844.288.6633 |
| AT&T FlexWare | 844.736.3843 |
| AT&T Cybersecurity | 877.677.2881 |
| AT&T Long Distance | 800.580.6576 |
| AT&T International Voice | 800.361.9931 |
Installation Support
Assistance for customers in the process of initiating service
| AT&T Business Fiber (ABF) | 800.321.2000 |
| AT&T Ethernet | 888.686.7473 |
AT&T Virtual Private Network (AVPN) IP Flexible Reach: Scheduling and test and turn up - with an AT&T Managed Router - with IP Flexible Reach |
855.263.7647 |
|
- with a customer provided router |
888.471.4574 |
| AT&T Virtual Private Network (AVPN) Plug and Play | 877.750.9305 |
| AT&T IP Flexible Reach (IPFlex) | 888.528.8763 |
| Disconnect in Error | 800.772.5383 |
| Local Government & Education | 877.972.6279 |
| Voice Advanced Features | 800.325.6336 |
| AT&T FlexWare | 800.365.3162 |
Billing & Collections
Assistance with billing and collections
General Billing & Collection Business Fiber Collections DSL Billing Uverse Billing |
800.321.2000 |
| Global Enterprise Billing & Collections | 800.235.7524 |
| Local Exchange Service (LNS) Billing | 888.227.3824 |
AT&T Co-Location Hosting IBM managed hosting Digital Media Solutions Billing |
877.789.2877 |
| AT&T Business Network (ABN) | 800.358.1111 |
| Office @ Hand | 800.615.0708 |
| Disconnect Request |
Other
Assistance with online portals and other services
| Business Center Support | |
| 800.331.0500 | |
| Business Global Fraud | 800.821.8235 |
| Uverse | 800.321.2000 |
| AT&T Website Solutions Technical Support | 888.932.4678 |
AT&T Co-Location Hosting IBM managed hosting Digital Media Solutions Technical Support |
877.789.2877 |
| AT&T Route-It Support | 800.862.2237 |