Find the phone number for SBCGlobal customer service and get help with email and other issues. In the US, the toll-free number is 1 (844) 645–5613 or 1 (800) 288–2020. Discover how to contact SBCGlobal customer service through email, live chat, or phone number. If you need assistance with your SBCGlobal.net email, reach out to their expert support team by...