SBC Global provide internet related service all over the world. In that case user can complain about their issues to the technician of SBCGlobal Email Support. How to reach SBCGlobal customer support number To begin with, there are many ways through which you can establish contact with the SBCGlobal customer service help desk. Certainly, the most common mediums to get in touch with the SBCGlobal tech support are emails, live chat support, forums, communities, and so on. Need help with an account specific question? Post a new question here on the forums by clicking the "Ask a question" button. Have email issues? Contact the Digital Assistance Center at 888-405-9844 and you can also reach out to our Chat Support 24/7. For additional support, please visit us at our AT&T services hub.