Encyclopedia

680 AM

AM radio frequency

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Source updated October 25, 2025

The following radio stations broadcast on AM frequency 680 kHz: 680 AM is a North American clear-channel frequency. 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.

01458 Argentina

02In Canada

Call sign	City of license	Daytime power (kW)	Nighttime power (kW)	Transmitter coordinates
CFTR	Toronto, Ontario	50	50	43°12′51″N 79°36′31″W / 43.214167°N 79.608611°W / 43.214167; -79.608611 (CFTR - 50 kW daytime, 50 kW nighttime)
CJOB	Winnipeg, Manitoba	50	50	49°39′14″N 97°11′31″W / 49.653889°N 97.191944°W / 49.653889; -97.191944 (CJOB - 50 kW daytime, 50 kW nighttime)

03In the United States

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
KBRD	Lacey, Washington	26893	D	0.25			47°03′44″N 122°49′49″W / 47.062222°N 122.830278°W / 47.062222; -122.830278 (KBRD - 0.25 kW daytime)
KBRW	Barrow, Alaska	60375	A	10	10		71°15′24″N 156°31′32″W / 71.256667°N 156.525556°W / 71.256667; -156.525556 (KBRW - 10 kW daytime, 10 kW nighttime)
KFEQ	St. Joseph, Missouri	34419	B	5	5		39°49′43″N 94°48′20″W / 39.828611°N 94.805556°W / 39.828611; -94.805556 (KFEQ - 5 kW daytime, 5 kW nighttime)
KKGR	East Helena, Montana	49725	D	5			46°34′08″N 111°54′32″W / 46.568889°N 111.908889°W / 46.568889; -111.908889 (KKGR - 5 kW daytime)
KKYX	San Antonio, Texas	48273	B	50	10		29°30′03″N 98°49′54″W / 29.500833°N 98.831667°W / 29.500833; -98.831667 (KKYX - 50 kW daytime, 10 kW nighttime)
KNBR	San Francisco, California	35208	A			50	37°32′50″N 122°14′00″W / 37.547222°N 122.233333°W / 37.547222; -122.233333 (KNBR - 50 kW unlimited)
KOMW	Omak, Washington	49163	D	5			48°23′40″N 119°32′00″W / 48.394444°N 119.533333°W / 48.394444; -119.533333 (KOMW - 5 kW daytime)
KWKA	Clovis, New Mexico	14748	B			0.5	34°21′48″N 103°13′05″W / 34.363333°N 103.218056°W / 34.363333; -103.218056 (KWKA - 0.5 kW unlimited)
WAPA	San Juan, Puerto Rico	8889	B	10	9.5		18°24′16″N 65°56′52″W / 18.404444°N 65.947778°W / 18.404444; -65.947778 (WAPA - 10 kW daytime, 9.5 kW nighttime)
WCBM	Baltimore, Maryland	4759	B	50	20		39°22′27″N 76°51′29″W / 39.374167°N 76.858056°W / 39.374167; -76.858056 (WCBM - 50 kW daytime, 20 kW nighttime)
WCNN	North Atlanta, Georgia	56389	B	50	10		33°57′42″N 84°15′48″W / 33.961667°N 84.263333°W / 33.961667; -84.263333 (WCNN - 50 kW daytime, 10 kW nighttime)
WCTT	Corbin, Kentucky	14361	B	0.77	0.83		36°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)
WDBC	Escanaba, Michigan	35115	B	6	1		45°45′47″N 87°05′41″W / 45.763056°N 87.094722°W / 45.763056; -87.094722 (WDBC - 6 kW daytime, 1 kW nighttime)
WGES	St. Petersburg, Florida	74558	D	0.8	0.14		27°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)
WHBE	Newburg, Kentucky	56520	B	1	0.45		38°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)
WINR	Binghamton, New York	67191	B	5	0.5		42°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)
WISR	Butler, Pennsylvania	7900	D	0.25	0.05		40°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)
WKAZ	Charleston, West Virginia	71662	B	10	0.221		38°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)
WMFS	Memphis, Tennessee	34374	B	8	5		35°13′22″N 90°02′37″W / 35.222778°N 90.043611°W / 35.222778; -90.043611 (WMFS - 8 kW daytime, 5 kW nighttime)
WNZK	Dearborn Heights, Michigan	5348	B		2.5		42°05′55″N 83°19′48″W / 42.098611°N 83.33°W / 42.098611; -83.33 (WNZK - 2.5 kW nighttime)
WOGO	Hallie, Wisconsin	63427	B	2.5	0.5		44°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)
WPTF	Raleigh, North Carolina	21630	B	50	50		35°47′38″N 78°45′41″W / 35.793889°N 78.761389°W / 35.793889; -78.761389 (WPTF - 50 kW daytime, 50 kW nighttime)
WRKO	Boston, Massachusetts	1902	B	50	50		42°29′25″N 71°13′05″W / 42.490278°N 71.218056°W / 42.490278; -71.218056 (WRKO - 50 kW daytime, 50 kW nighttime)

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Sources and credits

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