One notable radio station in Black history is WDIA in Memphis, Tennessee. WDIA became the first radio station in the United States that was programmed entirely by African Americans for African American listeners. It was launched in 1947 and played a significant role in promoting Black music, culture, and community events.

WDIA was known as the "Mother Station of the Negroes" and served as a platform for Black musicians, including B.B. King and Rufus Thomas, to gain exposure and reach a wider audience. The station's format of playing rhythm and blues, gospel, and other Black music genres helped to break down racial barriers in the music industry and pave the way for greater diversity in radio programming.

WDIA also featured popular Black radio personalities such as Rufus Thomas, Martha Jean "The Queen" Steinberg, and Nat D. Williams, who became iconic figures in Memphis and beyond. The station's success inspired the growth of other Black-owned and operated radio stations across the country, making a lasting impact on the history of Black radio broadcasting.