720 AM
AM radio frequency / From Wikipedia, the free encyclopedia
The following radio stations broadcast on AM frequency 720 kHz:[1] 720 AM is a United States clear-channel frequency. WGN Chicago and KOTZ Kotzebue, Alaska, share Class A status of 720 kHz.
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Because 720 kHz is a multiple of both 9 and 10, the frequency is available for use by broadcast stations in all three ITU regions.[2]