The following radio stations broadcast on AM frequency 780 kHz: There are only eight stations in the 48 contiguous United States plus one in Alaska which are authorized to broadcast on 780 AM during nighttime hours. 780 AM is a United States clear-channel frequency. WBBM Chicago and KNOM Nome, Alaska, share Class A status of 780 kHz.
Argentina LRA10 in Ushuaia, Tierra del Fuego LRA12 in Santo Tomé LRF210 Radio 3 in Trelew, Chubut LV8 Libertador in Mendoza
British Virgin Islands ZBVI
Mexico XEGLO-AM in Guelatao de Juárez, Oaxaca XESFT-AM in San Fernando, Tamaulipas XEXY-AM in Ciudad Altamirano, Guerrero
United States Stations in bold are clear-channel stations. Call sign City of license Facility ID Class Daytime power (kW) Nighttime power (kW) Critical hours power (kW) Transmitter coordinates KAZM Sedona, Arizona 64494 D 5 0.095 KKOH Reno, Nevada 11236 B 50 50 KLVG Fountain, Colorado 135885 D 0.5 0.015 KNOM Nome, Alaska 9340 A 25 14 KSPI Stillwater, Oklahoma 63441 D 0.25 WAVA Arlington, Virginia 54465 D 12 9.8 WBBM Chicago, Illinois 9631 A 35 42 WCKB Dunn, North Carolina 47283 D 7 0.001 WIIN Ridgeland, Mississippi 48646 D 4.4 WJAG Norfolk, Nebraska 73121 D 1 WPTN Cookeville, Tennessee 13820 D 1 WWOL Forest City, North Carolina 27479 D 10 WXME Monticello, Maine 17514 D 5 0.06
References
In fiction KACL in Seattle, Washington - featured in the series Frasier