Introduction If you’re a user of the legacy SBCGlobal (or @sbcglobal.net) email service and need support, here’s a clear, SEO-friendly guide to contacting AT&T Inc. (AT&T) for help including the key phone numbers, what to have ready, and tips to speed things up. To reach SBCGlobal support, sign in through AT&T’s official email portal using your full @sbcglobal.net...