 Its logo was patterned after its Top 40 sister stations KKRZ in Portland, Oregon, and WHTZ in New York, New York.On July 25, 2011, after a weekend of stunting, WZJZ flipped to Top 40 (CHR), using the moniker Y100 even though there is no Y in the call letters.The station's format and logo is patterned after its sister station in nearby Miami, WHYI, but is customized for Southwest Floridians.