Hello, Navigate to the AT&T email service on Yahoo using any Web browser. Click the "Check Mail" link to navigate to the AT&T Log In page. Type your BellSouth email address into the "Email" field and the password into the "Password" field, and click "Sign In" to log in to your BellSouth email account. Thanks. Fore More To Go:- sbcglobal server settings sbcglobal pop settings att.net email login