Who do I contact if I need help with my sbcglobal.net email? Users having issues with their sbcglobal.net email account can contact AT&T Email Support or call +1–475–315–9016 or 800.288.2020 (Toll-free).Trained representatives are available to help with account setup, password resets, login problems, email configuration on devices, security issues, spam concerns, and other technical troubleshooting related to SBCGlobal email services.