Comcast Technical Support
800-391-3000 – SMB/Coax Customers
800-741-4141- Ethernet Customers
877-543-3961 – PRI Customers
855-368-0600 – Mixed Orders
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.