The following radio stations broadcast on AM frequency 990 kHz:[1] 990 AM is a Canadian clear-channel frequency.[2] CBW Winnipeg and CBY Corner Brook, Newfoundland and Labrador, share Class A status on 990 kHz.
Because 990 kHz is a multiple of both 9 and 10, the frequency is available for use by broadcast stations in all three ITU regions.[3]
Stations in bold are clear-channel stations.
| City of license | Daytime power (kW) | Nighttime power (kW) | Transmitter coordinates | ||
|---|---|---|---|---|---|
| Watson Lake, Yukon | 0.4 | 0.165 | 60.0661°N -128.723°W | ||
| CBF-16 (Moving to 95.1 FM) | Clova, Quebec | 0.04 | 0.04 | 48.1092°N -75.3592°W | |
| Shalalth, British Columbia | 0.04 | 0.04 | 50.7303°N -122.2417°W | ||
| CBOF-1 (Moving to 94.3 FM) | Maniwaki, Quebec | 0.04 | 0.04 | 46.3736°N -75.9564°W | |
| Carmacks, Yukon | 0.04 | 0.04 | 62.1003°N -136.266°W | ||
| Ross River, Yukon | 0.04 | 0.04 | 61.9417°N -132.448°W | ||
| CBW | Winnipeg, Manitoba | 50 | 46 | 49.8361°N -97.5128°W | |
| CBY | Corner Brook, Newfoundland and Labrador | 10 | 10 | 48.9328°N -57.9061°W |
| City of license | Facility ID | Class | Daytime power (kW) | Nighttime power (kW) | Critical hours power (kW) | Unlimited power (kW) | Transmitter coordinates | ||
|---|---|---|---|---|---|---|---|---|---|
| Kenedy-Karnes City, Texas | 17322 | D | 0.25 | 0.07 | 28.8506°N -97.88°W | ||||
| Pittsburg, California | 52256 | B | 10 | 5 | 38.5047°N -121.18°W | ||||
| Storm Lake, Iowa | 49744 | D | 0.25 | 0.006 | 42.6347°N -95.1694°W | ||||
| Farmersville, Texas | 43757 | B | 7 | 0.92 | 33.1169°N -96.2797°W | ||||
| Honolulu, Hawaii | 40143 | B | 5 | 21.3239°N -157.8756°W | |||||
| Denver, Colorado | 58632 | B | 6.5 | 0.39 | 4.2 | 39.7992°N -104.97°W | |||
| Cassville, Missouri | 43473 | D | 2.5 | 0.047 | 36.9375°N -93.925°W | ||||
| Russell, Kansas | 71548 | D | 0.25 | 0.03 | 38.9061°N -98.8608°W | ||||
| Artesia, New Mexico | 52065 | B | 1 | 0.25 | 32.8247°N -104.3997°W | ||||
| Albany, Oregon | 39485 | D | 0.25 | 0.009 | 44.5953°N -123.1261°W | ||||
| Tucson, Arizona | 2744 | B | 10 | 0.49 | 32.2553°N -111.0089°W | ||||
| Santa Barbara, California | 14529 | B | 5 | 0.5 | 34.4708°N -119.6758°W | ||||
| Memphis, Tennessee | 35873 | B | 10 | 0.45 | 35.1344°N -90.0939°W | ||||
| Beaumont, Texas | 40485 | B | 1 | 30.1492°N -94.1331°W | |||||
| Waynesboro, Mississippi | 40488 | D | 1 | 0.1 | 31.6778°N -88.6703°W | ||||
| Windsor, North Carolina | 172 | D | 1 | 0.025 | 35.9667°N -76.9483°W | ||||
| Rochester, New York | 1906 | B | 5 | 2.5 | 43.2317°N -77.8667°W | ||||
| Ypsilanti, Michigan | 73689 | B | 9.2 | 0.25 | 42.2647°N -83.6131°W (daytime) 42.2653°N -83.6117°W (nighttime) | ||||
| Southern Pines, North Carolina | 52643 | D | 10 | 0.03 | 5 | 35.1961°N -79.4128°W (daytime and nighttime) 35.1936°N -79.4117°W (critical hours) | |||
| Centre, Alabama | 3619 | D | 1 | 0.03 | 34.15°N -85.6853°W | ||||
| Somerset, Pennsylvania | 56364 | D | 10 | 0.1 | 40.0253°N -79.095°W | ||||
| New Orleans, Louisiana | 52433 | B | 0.6 | 0.31 | 29.9569°N -90.1592°W | ||||
| Lawrenceville, Georgia | 63785 | D | 2.5 | 33.9531°N -83.9708°W | |||||
| Jasper, Indiana | 30583 | D | 1 | 0.006 | 38.3506°N -86.9406°W | ||||
| Fayette, Alabama | 60505 | D | 1 | 0.042 | 33.685°N -87.8211°W | ||||
| Kendall, Florida | 12833 | B | 7.5 | 5 | 25.6264°N -80.5211°W | ||||
| Knoxville, Tennessee | 16894 | B | 10 | 10 | 36.0425°N -83.8997°W | ||||
| Narrows-Pearisburg, Virginia | 67589 | D | 5 | 0.01 | 37.3442°N -80.7767°W | ||||
| Philadelphia, Pennsylvania | 52194 | B | 50 | 10 | 40.0953°N -75.2769°W | ||||
| Southington, Connecticut | 73352 | D | 2.5 | 0.08 | 41.5831°N -72.8836°W | ||||
| Mayaguez, Puerto Rico | 1889 | B | 0.91 | 0.91 | 18.1692°N -67.1506°W | ||||
| Richmond, Virginia | 50401 | D | 1 | 0.013 | 37.5278°N -77.38°W | ||||
| Massillon, Ohio | 15282 | D | 0.25 | 0.112 | 40.8325°N -81.5608°W | ||||
| Orlando, Florida | 23442 | B | 50 | 14 | 28.5742°N -81.4628°W | ||||
| Winchester, Kentucky | 24221 | D | 1 | 0.02 | 38.0139°N -84.1544°W |