The current logo of <a href="https://en.wikipedia.org/wiki/Yankton,_South_Dakota" class="extiw" title="w:Yankton, South Dakota">Yankton, South Dakota</a> radio station <a href="https://en.wikipedia.org/wiki/WNAX_(AM)" class="extiw" title="w:WNAX (AM)">WNAX (AM)</a>, copied from their website.
Saga Communications, Inc.
<a rel="nofollow" class="external free" href="http://wnax.com/">http://wnax.com/</a>