Today is Colorado Day which is always celebrated on the first Monday in August. Colorado became the 38th US state on August 1, 1876.
The first radio station in Colorado was 560 AM KLZ which went on the air in Denver on March 10, 1922. In 1978 they switched formats from MOR to Country.
KLZ is currently a conservative-leaning Talk station known as "560 AM The Source."