Learn how to contact the SBCGlobal email customer service team for assistance with account settings, troubleshooting, or general inquiries. Find the phone number, live chat, and other support options to contact the SBCGlobal help desk at +1–844–645–5613 / 1–800–288–2020 (toll-free). About SBCGlobal Email Support SBCGlobal is a subsidiary of AT&T...