WXXB-TV

WXXB-TV, virtual channel 7 (UHF digital channel 7), is a CBS owned-and-operated television station licensed to Rio Grande, Nevada, United States. The station is owned by the CBS Television Stations division of CBS Corporation (itself a subsidiary of Viacom Networks).

Westinghouse years
The station started broadcasting on June 15, 1949. At the time, its original owner was Westinghouse Broadcasting, and it was an NBC affiliate.