WZRK (1550 AM) was a radio station licensed to Lake Geneva, Wisconsin, USA. WZRK was airing an Adult Album Alternative music format. WZRK returned to the air in late October 2009, after a period of being silent. In November 2010, WZRK was granted a Federal Communications Commission construction permit to change its city of license to Northbrook, Illinois with a power of 1,500 watts nondirectional daytime only.