AT&T.net users can login to the AT&T Email service using their existing account or create a new account. If you are using Yahoo Mail, you will need to use your AT&T email address as your username and password.
Here's how to login ATT Email:
- Open https://www.att.net/web/emailsupport/ from your browser and log in with your username and password.
- Once logged in, go to "AT&T Internet" link at the top right corner of the page, then click on "AT&T Webmail".
- Enter your username in "Username" field and click on "Log In".