Friday, March 4, 2011
Market #1s - San Francisco - KCBS
KCBS (K Columbia Broadcasting System) is a News station licensed to San Francisco, California. KCBS first went on the air in 1921 but their history as an experimental radio station goes all the way back to 1909. They are the eighth oldest fully licensed station in the United States and the oldest in the Bay Area. In 1968 KCBS became one of the first all-news stations in the country. "All News 740" was the number one rated station in San Francisco in the latest radio ratings.