Wikipedia
KLEN
KLEN (106.3 FM) is a radio station broadcasting a Country music format. Licensed to Cheyenne, Wyoming, USA, the station serves the Cheyenne area. The station is currently owned by Townsquare Media.
klen or klēn is the phonetic spelling of "clean"
Commercially, klēn (klen) is a brand name of a marketing & design firm in the United States