To create an online account for AT&T Wireless, go to ATT.com and click on the Register Today link in the upper right portion of the Web page. Select your account type from the drop-down menu and follow the prompts.
When creating an account for AT&T Wireless, you need to have your mobile device turned on. First submit your 10-digit phone number, the name of the account owner, the last four digits of your Social Security number, then click next. If you have an online registration code, enter it in the appropriate field. If you need an online registration code, select how you want to receive the code from the drop-down menu. Once you receive your code, create a valid User ID, and fill out the personal information required fields. After completing all mandatory fields, click the Register button.
After creating an account, you can view eligibility for phone upgrades, review a copy of the service contract, pay monthly bills, and shop for phone accessories. If you have an existing AT&T U-Verse or business account, use your current login credentials to merge your personal online portals.
In addition to wireless phone service, AT&T offers home Internet, home phone and digital television service.