SBCGlobal is one of the most favored email service providers. Apart from being one of the most respectable and top-rated email service providers, it is also used by millions across the globe. If you are a SBCGlobal email user then you might be wondering how to Configure Email Settings for Sbcglobal.net, first Setup Your Sbcglobal.net Account with Your Email Program Using IMAP. Name: mail.att.net. Port number: 995 or 993. Server: SSL / TLS. Username: Sbcglobal.net username. Password: Sbcglobal.net password. Second Setup Your Sbcglobal.net Account with Your Email Program Using SMTP. Name: mail.att.net. Port number: 465 or 587. Server: SSL / TLS. Username: Sbcglobal.net username. Password: Sbcglobal.net password. If anyhow the problem still persists then contact our SBCGlobal email support experts they are available 24*7. Their main aim is to help you in resolving your issues, quickly and efficiently.