# 680 AM

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.

## 458 Argentina

* LT3 in Rosario, Santa Fe Province
* LU12 in Rio Gallegos, Santa Cruz
* LV6 in Mendoza

## In 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) |

## In Mexico

* XECHG-AM in Chilpancingo, Guerrero

## In 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) |