Local 4

WDIV-TV, branded Local 4, is a television station in Detroit, Michigan, United States, affiliated with NBC. It serves as the flagship broadcast property of the Graham Media Group subsidiary of Graham Holdings Company. WDIV-TV maintains studio facilities on West Lafayette Boulevard in Detroit, making it the only major television station in the market with offices and studios within the Detroit city limits. Detroit's other television stations are all based in the suburb of Southfield; WDIV's transmitter is, however, located on Greenfield Road in Southfield.