You only need a couple items to register online.
Register for myAT&T for Business
To
register
for myAT&T for Business you will need the following information:
Your main phone number.
An Online Registration Validation Code provided to you by AT&T.
In order to obtain your Online Registration Validation Code, you will need to provide the following information:
The main phone number.
The 3-digit customer code, which can be found on your bill following your main phone number.
The billing address ZIP Code.
Register now!
Last updated: January 5, 2024