High Quality Content by WIKIPEDIA articles! WHYI-FM, better known as Y-100, is a heritage FM Top 40 contemporary hit radio (CHR) station that broadcasts at 100.7 MHz. Its city of license is Fort Lauderdale, Florida. Y-100 broadcasts at an effective radiated power of 98,000 watts from its 1,005 foot transmitter, which is located on the Miami-Dade side of the Miami-Dade/Broward County line near U.S. 441 and County Line Road. On a typical day its signal can generally be received north to Fort Pierce, southwest past Key Largo, and west deep into the Everglades. Its signal has even been known at times to go as far east as the Bahamas and as far south as Cuba.