The following radio stations broadcast on AM frequency 680 kHz:[1] 680 AM is a North American clear-channel frequency.[2] KNBR and KBRW share Class A status on 680 kHz. WRKO, WPTF, CJOB and CFTR also broadcast on 680 kHz, with 50,000 watts at all times, but are class B.

In Argentina

In Canada

Call signCity of licenseDaytime power (kW)Nighttime power (kW)Transmitter coordinates
CFTRToronto, Ontario505043°12′51″N 79°36′31″W / 43.214167°N 79.608611°W / 43.214167; -79.608611 (CFTR - 50 kW daytime, 50 kW nighttime)
CJOBWinnipeg, Manitoba505049°39′14″N 97°11′31″W / 49.653889°N 97.191944°W / 49.653889; -97.191944 (CJOB - 50 kW daytime, 50 kW nighttime)

In Mexico

In the United States

Stations in bold are clear-channel stations.

Call signCity of licenseFacility IDClassDaytime power (kW)Nighttime power (kW)Unlimited power (kW)Transmitter coordinates
KBRDLacey, Washington26893D0.2547°03′44″N 122°49′49″W / 47.062222°N 122.830278°W / 47.062222; -122.830278 (KBRD - 0.25 kW daytime)
KBRWBarrow, Alaska60375A101071°15′24″N 156°31′32″W / 71.256667°N 156.525556°W / 71.256667; -156.525556 (KBRW - 10 kW daytime, 10 kW nighttime)
KFEQSt. Joseph, Missouri34419B5539°49′43″N 94°48′20″W / 39.828611°N 94.805556°W / 39.828611; -94.805556 (KFEQ - 5 kW daytime, 5 kW nighttime)
KKGREast Helena, Montana49725D546°34′08″N 111°54′32″W / 46.568889°N 111.908889°W / 46.568889; -111.908889 (KKGR - 5 kW daytime)
KKYXSan Antonio, Texas48273B501029°30′03″N 98°49′54″W / 29.500833°N 98.831667°W / 29.500833; -98.831667 (KKYX - 50 kW daytime, 10 kW nighttime)
KNBRSan Francisco, California35208A5037°32′50″N 122°14′00″W / 37.547222°N 122.233333°W / 37.547222; -122.233333 (KNBR - 50 kW unlimited)
KOMWOmak, Washington49163D548°23′40″N 119°32′00″W / 48.394444°N 119.533333°W / 48.394444; -119.533333 (KOMW - 5 kW daytime)
KWKAClovis, New Mexico14748B0.534°21′48″N 103°13′05″W / 34.363333°N 103.218056°W / 34.363333; -103.218056 (KWKA - 0.5 kW unlimited)
WBQNSan Juan, Puerto Rico8889B109.518°24′16″N 65°56′52″W / 18.404444°N 65.947778°W / 18.404444; -65.947778 (WBQN - 10 kW daytime, 9.5 kW nighttime)
WCBMBaltimore, Maryland4759B502039°22′27″N 76°51′29″W / 39.374167°N 76.858056°W / 39.374167; -76.858056 (WCBM - 50 kW daytime, 20 kW nighttime)
WCNNNorth Atlanta, Georgia56389B501033°57′42″N 84°15′48″W / 33.961667°N 84.263333°W / 33.961667; -84.263333 (WCNN - 50 kW daytime, 10 kW nighttime)
WCTTCorbin, Kentucky14361B0.770.8336°54′09″N 84°04′50″W / 36.9025°N 84.080556°W / 36.9025; -84.080556 (WCTT - 0.77 kW daytime, 0.83 kW nighttime)
WDBCEscanaba, Michigan35115B6145°45′47″N 87°05′41″W / 45.763056°N 87.094722°W / 45.763056; -87.094722 (WDBC - 6 kW daytime, 1 kW nighttime)
WGESSt. Petersburg, Florida74558D0.80.1427°51′23″N 82°37′26″W / 27.856389°N 82.623889°W / 27.856389; -82.623889 (WGES - 0.8 kW daytime, 0.14 kW nighttime)
WHBENewburg, Kentucky56520B10.4538°05′31″N 85°40′56″W / 38.091944°N 85.682222°W / 38.091944; -85.682222 (WHBE - 1 kW daytime, 0.45 kW nighttime)
WINRBinghamton, New York67191B50.542°06′53″N 75°51′16″W / 42.114722°N 75.854444°W / 42.114722; -75.854444 (WINR - 5 kW daytime, 0.5 kW nighttime)
WISRButler, Pennsylvania7900D0.250.0540°52′39″N 79°54′09″W / 40.8775°N 79.9025°W / 40.8775; -79.9025 (WISR - 0.25 kW daytime, 0.05 kW nighttime)
WKAZCharleston, West Virginia71662B100.22138°19′07″N 81°32′28″W / 38.318611°N 81.541111°W / 38.318611; -81.541111 (WKAZ - 10 kW daytime, 0.221 kW nighttime)
WMFSMemphis, Tennessee34374B8535°13′22″N 90°02′37″W / 35.222778°N 90.043611°W / 35.222778; -90.043611 (WMFS - 8 kW daytime, 5 kW nighttime)
WNZKDearborn Heights, Michigan5348B2.542°05′55″N 83°19′48″W / 42.098611°N 83.33°W / 42.098611; -83.33 (WNZK - 2.5 kW nighttime)
WOGOHallie, Wisconsin63427B2.50.544°53′22″N 91°23′03″W / 44.889444°N 91.384167°W / 44.889444; -91.384167 (WOGO - 2.5 kW daytime, 0.5 kW nighttime)
WPTFRaleigh, North Carolina21630B505035°47′38″N 78°45′41″W / 35.793889°N 78.761389°W / 35.793889; -78.761389 (WPTF - 50 kW daytime, 50 kW nighttime)
WRKOBoston, Massachusetts1902B505042°29′25″N 71°13′05″W / 42.490278°N 71.218056°W / 42.490278; -71.218056 (WRKO - 50 kW daytime, 50 kW nighttime)

References

  1. "AM Query Results".
  2. "AM Station Classes, and Clear, Regional, and Local Channels". Federal Communications Commission. 2015-12-11. Retrieved 2020-11-25.
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