SBCGlobal webmail is definitely accessible and integrative on almost search engines and emails. you'll include it to your yahoo account easily and access your emails with none problem. But if you're having complications to integrate SBCGlobal email settings. you'll follow the steps below to configure SBCGlobal.net email settings. I hope this easy but a touch confusing relation is obvious now. In simple words, AT&T was bought by SBC which changed its name to AT&T. So SBCGlobal.net mail is Att.net mail. sbcglobal email settings issue is not a big issue, but you need a proper guide. And as AT&T was while partners with Yahoo, so it's Yahoos att.net portal where SBCGlobal mail login is completed.