Learn how to contact SBCGlobal customer service by phone, email, chat, or social media for various issues related to your email account. Find the toll-free number, working hours, and other ways to get help online. To get assistance with your SBCGlobal email, you have a couple of options: 1. Phone Support: • You can call SBCGlobal customer service at 844.645.5613 or 800.288.2020 (Toll-free). The phone number may vary based on your country or region and the nature of the issue you’re experiencing. • Follow the automated instructions to connect with the correct department 2. Online Support: • AT&T Mail support provides assistance for AT&T Mail customers, including SBCGlobal users. You can find helpful information, articles, videos, and community forums on the AT&T official support site. • If you prefer o ...