AM radio frequency
The following radio stations broadcast on AM frequency 840 kHz :[ 1] WHAS in Louisville is the dominant Class A station on 840 AM, which is a United States clear channel frequency.
In the United States [ edit ] Stations in bold are clear-channel stations .
Call sign City of license Facility ID Class Daytime power (kW) Nighttime power (kW) Unlimited power (kW) Transmitter coordinates KDNF Belen, New Mexico 25528 D 1.8 0.03 35°00′31″N 106°42′52″W / 35.008611°N 106.714444°W / 35.008611; -106.714444 (KDNF - 1.8 kW daytime, 0.03 kW nighttime ) KKNX Eugene, Oregon 5390 D 1 0.17 44°04′54″N 123°06′34″W / 44.081667°N 123.109444°W / 44.081667; -123.109444 (KKNX - 1 kW daytime, 0.17 kW nighttime ) KMAX Colfax, Washington 13569 B 10 0.28 46°54′50″N 117°19′28″W / 46.913889°N 117.324444°W / 46.913889; -117.324444 (KMAX - 10 kW daytime, 0.28 kW nighttime ) KMPH Modesto, California 137401 B 5 5 37°42′34″N 120°43′34″W / 37.709444°N 120.726111°W / 37.709444; -120.726111 (KMPH - 5 kW daytime, 5 kW nighttime ) KPEN Kenai, Alaska 160571 B 5 1.9 60°18′14″N 151°09′40″W / 60.303960°N 151.161200°W / 60.303960; -151.161200 (KPEN - 5 kW daytime, 1.9 kW nighttime ) KSWB Seaside, Oregon 43580 B 1 0.5 45°58′55″N 123°55′02″W / 45.981944°N 123.917222°W / 45.981944; -123.917222 (KSWB - 1 kW daytime, 0.5 kW nighttime ) KTIC West Point, Nebraska 33880 D 5 41°47′03″N 96°40′46″W / 41.784167°N 96.679444°W / 41.784167; -96.679444 (KTIC - 5 kW daytime ) KVJY Pharr, Texas 64629 B 5 1 26°19′00″N 98°06′16″W / 26.316667°N 98.104444°W / 26.316667; -98.104444 (KVJY - 5 kW daytime, 1 kW nighttime ) KWDF Ball, Louisiana 3641 D 8 31°22′40″N 92°28′27″W / 31.377778°N 92.474167°W / 31.377778; -92.474167 (KWDF - 8 kW daytime ) KXNT North Las Vegas, Nevada 33068 B 50 25 36°23′53″N 114°54′57″W / 36.398056°N 114.915833°W / 36.398056; -114.915833 (KXNT - 50 kW daytime, 25 kW nighttime ) WBHY Mobile, Alabama 24453 D 10 30°45′50″N 88°06′36″W / 30.763889°N 88.11°W / 30.763889; -88.11 (WBHY - 10 kW daytime ) WCEO Columbia, South Carolina 54466 D 50 34°12′42″N 80°50′05″W / 34.211667°N 80.834722°W / 34.211667; -80.834722 (WCEO - 50 kW daytime ) WHAS Louisville, Kentucky 11934 A 50 38°15′40″N 85°25′43″W / 38.261111°N 85.428611°W / 38.261111; -85.428611 (WHAS - 50 kW unlimited ) WHGH Thomasville, Georgia 25773 D 10 30°47′54″N 83°56′22″W / 30.798333°N 83.939444°W / 30.798333; -83.939444 (WHGH - 10 kW daytime ) WKDI Denton, Maryland 4131 D 1 38°53′53″N 75°51′10″W / 38.898056°N 75.852778°W / 38.898056; -75.852778 (WKDI - 1 kW daytime ) WKTR Earlysville, Virginia 73191 D 8.2 38°15′57″N 78°24′53″W / 38.265833°N 78.414722°W / 38.265833; -78.414722 (WKTR - 8.2 kW daytime ) WPCO Stroudsburg, Pennsylvania 47423 D 0.25 40°58′26″N 75°11′43″W / 40.973889°N 75.195278°W / 40.973889; -75.195278 (WPCO - 0.25 kW daytime ) WPGS Mims, Florida 73876 D 1 28°44′20″N 80°53′02″W / 28.738889°N 80.883889°W / 28.738889; -80.883889 (WPGS - 1 kW daytime ) WRYM New Britain, Connecticut 26314 D 1 0.125 41°41′10″N 72°43′47″W / 41.686111°N 72.729722°W / 41.686111; -72.729722 (WRYM - 1 kW daytime, 0.125 kW nighttime ) WXEW Yabucoa, Puerto Rico 74206 B 5 1 18°02′58″N 65°52′07″W / 18.049444°N 65.868611°W / 18.049444; -65.868611 (WXEW - 5 kW daytime, 1 kW nighttime )