Programming is simulcast on KRCN in Longmont, Colorado, serving the Denver metropolitan area.
Because AM 1120 is a clear channel frequency reserved for Class A KMOX in St. Louis, KCRN must leave the air at night when radio signals travel farther.
It was owned by the Robad Broadcasting Company, airing a country music format, with news from AP Radio.
[6] On April 13, 2016, KLIM was granted a Federal Communications Commission construction permit to move to a new transmitter site, increase the daytime power to 50,000 watts and add critical hours service with 3,000 watts.
[8][9][10] KLIM was acquired by the Catholic Radio Network in 2018, changing the call sign to KCRN to match the organization's initials.