The National Broadcasting Company (NBC) signed a $7.75 billion contract in 2014 to broadcast the Olympic games until 2032. It also managed the NCAA through a 2018 deal worth $8.8 billion. Revenue ...

1941: Frequency changes for the last time, to 880 kHz. 1946: The American Broadcasting Company comes into existence in the mid-1940s. CBS is uncomfortable with its flagship station bearing the ...