KXLB, KMMS-FM, KZMY, and KISN all share a transmitter site on Green Mountain, east of Bozeman.

The station was assigned the KZMY call letters by the Federal Communications Commission on June 20, 2002.

[3] In February 2008, Colorado-based GAPWEST Broadcasting completed the acquisition of 57 radio stations in 13 markets in the Pacific Northwest-Rocky Mountain region from Clear Channel Communications.

[4] The deal, valued at a reported $74 million, included six Bozeman stations, seven in Missoula and five in Billings.

Other stations in the deal are located in Shelby, Montana, and in Casper and Cheyenne, Wyoming, plus Pocatello and Twin Falls, Idaho, and Yakima, Washington.