March 21
On this day in 1922, KGW-AM, Portland, Oregon began broadcasting.
On this day in 1924, WJZ-AM, New York City, became the first station to broadcast a foreign language course.
On this day in 1948, "Stop the Music" debuted on the ABC Radio Network starring Bert Parks.
On this day in 1995, the city of New York sold the two Radio stations it owned: WNYC AM and FM.
