Here are other entries about Cincinnati’s legendary WLW-AM.

Here are other entries about Amarillo’s KGNC.

Here are other entries about Des Moines’ WHO-TV.

Here are entries about Chicago’s WLS-AM, once known as “The Prairie Farmer Station.”

Here’s a page from a 1939 edition of “Rural Radio,” a magazine geared toward rural radio audiences.  It’s a handy listing of farm and weather information available on powerful radio stations throughout the country.  Rural listeners often had to rely on strong out-of-town signals in the early days of radio.   Also note the section devoted to women’s programming.