comcast business support

Comcast Technical Support

800-391-3000 – SMB/Coax Customers

800-741-4141- Ethernet Customers

877-543-3961 – PRI Customers

855-368-0600 – Mixed Orders

About Comcast

Comcast was founded in 1963 as a single-system cable operation of 1,200 subscribers. Since then we’ve grown to be the nation’s leading provider of entertainment, information and communications products and services with 24.4 million cable customers, 14.7 million high-speed Internet customers and 6.1 million digital voice customers in 39 states and the District of Columbia.