Reference articles on history, science, culture and more
Encyclopedia

KMZM

Radio station in Madison, South Dakota

KMZM (103.1 MHz, "Amazing Madison 103.1") is a full-service radio station licensed to serve Madison, South Dakota. The station is owned by Christensen Broadcast Group, Inc. It airs a country music format.

Notable on-air personalities include Peg Roehrich, Matt Groce, Stace Osthus, Maddie Osthus, and Joey D.

KMZM is also the home for area high school football and basketball broadcasts, as well as Dakota State University. During the summer, KMZM also broadcasts amateur baseball games from the Corn Belt League. KMZM's weekend programming includes local church services, as well as a country countdown show hosted by Maddie Osthus.

The station was assigned the KJAM-FM call letters by the Federal Communications Commission. In March 2026, KJAM-FM rebranded as "Amazing Madison 103.1" under new KMZM call letters.

Watch videos about KMZMExplainers and documentaries on YouTube (opens in a new tab)

Sources and credits

This article is adapted from the Wikipedia article KMZM, written by its contributors and licensed under CC BY-SA 4.0. Fathomly has changed the layout, removed citation markers, navigation and maintenance notices, and adjusted punctuation. This adapted version is shared under the same license. For references, see the original article.

Fathomly is not affiliated with or endorsed by the Wikimedia Foundation. Spotted a problem? Tell us.