Radio-Locator.com lists 97 operating stations in the United States and Canada using the 104.3 FM frequency. Six of the stations are in Canada and 89 are in the United States.
Radio frequency allotment is controlled by the Federal Communications Commission in the United States and by the Canadian Radio-television and Telecommunications Commission in Canada. Stations using 104.3 FM include KBIG 104.3MYfm in Los Angeles, WAXQ Q-104.3 in New York City and WJMK 104.3 K-Hits in Chicago. Radio-Locator.com also lists vacant stations by city and state. 104.3 FM is vacant in many areas, especially those far from large cities, such as Bismark, North Dakota and Manhattan, Kansas.