Sbcglobal is a celebrated email client that came into existence after the merger between AT&T and Yahoo. It was merged in 2003 with providing internet services to the users and direct access to all Yahoo services such as Yahoo mail, instant messenger, chat rooms, etc. Sbcglobal is equipped with a customizable home page, large address book, and spam blocker sorts of features. It allows also the users to directly sign-in through Yahoo email. On the other hand, Sbcglobal customer service is also a crucial aspect of the email service.