Claim: KNKK (107.1 FM, "The Knack"), a radio station broadcasting a Top 40 format first aired in 1997, serves the entire Tri-State area including Lake Havasu City, Kingman, Bullhead City/Laughlin and Needles, CA.
Evidence: KNKK (107.1 FM, "The Knack") is a radio station broadcasting a Top 40 format. 1997 (originally was at 97.9 after replacing "Killer Country" station KWAZ) Licensed to Needles, California, United States, it serves the entire Tri-State area including Lake Havasu City, Kingman, Bullhead City/Laughlin and Needles, CA. 
Lake Havasu City, Kingman, and Bullhead City, Arizona; Laughlin, Nevada: Needles, California The Knack The Knack 107.1 MHz KNKK KNKK (107.1 FM, "The Knack") is a radio station broadcasting a Top 40 format. 1997 (originally was at 97.9 after replacing "Killer Country" station KWAZ)