83111500 Local and long distance telephone communications
83111508 Toll free inbound telephone service
83111502 Long distance telephone services
83111511 Frame relay telecommunications service
83111501 Local telephone service
83112400 Switched dial up and leased dedicated line circuit telecommunications services
83112406 DSL digital subscriber line
83112401 High speed circuit switched dial up services
83112403 Point to point digital telecommunications circuit
83112402 ISDN integrated services digital network services
83112405 Point to point analog telecommunications circuit
83112404 Multi point analog telecommunications circuit