MS EXCEL Technical Support 1 (866‒688‒9269) Phone’ Number What Is The MS EXCEL Technical Support Phone’ Number?What Is The SBC Global Technical Support Phone’ Number?Assuming you are referring to AT&T/MS EXCEL, the customer service number isHow to Contact SBC Global Technical Support Phone’ NumberSBC Global is a leading provider of telecommunications and internet services. They offer a wide range of products and services to their customers, including technical support.If you need to contact SBC Global technical support, there are a few different ways you can do so. You can either call their customer service number, or you can chat with a representative online. If you choose to call SBC Global technical support, the phone’ number you need to dial is When prompted, enter your 10-digit telephone’ number followed by the pound sign. You will then be connected with a customer service representative who can help you with your inquiry. read less