KXOK (defunct)

KXOK (630 AM) was a radio station in St. Louis, Missouri, which helped pioneer the Top 40 radio format in the early-1950s. But long before that, it was the subject of a prolonged legal battle in the mid-1930s, which nearly prevented it from going on the air at all.

KXOK (defunct)

KXOK (630 AM) was a radio station in St. Louis, Missouri, which helped pioneer the Top 40 radio format in the early-1950s. But long before that, it was the subject of a prolonged legal battle in the mid-1930s, which nearly prevented it from going on the air at all.