The following radio stations broadcast on AM frequency 1090 kHz:[1] 1090 AM is a United States and Mexican clear-channel frequency.[2] KAAY Little Rock, WBAL Baltimore and XEPRS-AM Rosarito-Tijuana share Class A status on 1090 AM.
Stations in bold are clear-channel stations.
Stations in bold are clear-channel stations.
| City of license | Facility ID | Class | Daytime power (kW) | Nighttime power (kW) | Critical hours power (kW) | Transmitter coordinates | ||
|---|---|---|---|---|---|---|---|---|
| KAAY | Little Rock, Arkansas | 33253 | A | 50 | 50 | 34.6°N -92.225°W | ||
| Bozeman, Montana | 16775 | B | 5 | 5 | 45.6161°N -111.0878°W | |||
| Excelsior Springs, Missouri | 14620 | D | 10 | 4 | 39.2942°N -94.2603°W | |||
| Aurora, Colorado | 10057 | B | 50 | 0.5 | 39.6647°N -104.6567°W | |||
| Waterloo, Iowa | 49784 | D | 1 | 42.4439°N -92.2994°W | ||||
| Seattle, Washington | 6387 | B | 50 | 50 | 47.3939°N -122.4236°W | |||
| Sioux Center, Iowa | 67756 | D | 0.5 | 43.0561°N -96.1714°W | ||||
| Tioga, North Dakota | 67183 | D | 1.1 | 0.006 | 48.3911°N -102.9344°W | |||
| Plainview, Texas | 54681 | B | 5 | 0.5 | 34.0922°N -101.6406°W | |||
| Rice Lake, Wisconsin | 55338 | D | 5 | 45.5378°N -91.7639°W | ||||
| Barnesville, Georgia | 3973 | D | 1 | 33.0536°N -84.1353°W | ||||
| WBAL | Baltimore, Maryland | 65679 | A | 50 | 50 | 39.3758°N -76.7725°W | ||
| Livonia, Michigan | 73397 | B | 0.25 | 0.5 | 42.3294°N -83.3619°W | |||
| Effingham, Illinois | 19047 | D | 1 | 39.1072°N -88.5622°W | ||||
| Greenwood, South Carolina | 68856 | D | 5 | 2.25 | 34.1628°N -82.1947°W | |||
| Englewood, Tennessee | 39379 | D | 1 | 35.4264°N -84.5158°W | ||||
| Fort Wayne, Indiana | 6489 | D | 2.5 | 1 | 41.0836°N -85.0756°W | |||
| Kingsport, Tennessee | 64508 | D | 10 | 1.8 | 36.4611°N -82.4533°W | |||
| Boston, Massachusetts | 47413 | D | 4.8 | 1.9 | 42.4028°N -71.0744°W | |||
| Muskegon, Michigan | 25087 | D | 1 | 43.2767°N -86.2539°W | ||||
| Wilmington, Ohio | 58371 | D | 1 | 39.4367°N -83.8558°W | ||||
| King, North Carolina | 6427 | D | 1 | 36.2967°N -80.3717°W | ||||
| San German, Puerto Rico | 58832 | B | 0.25 | 0.73 | 18.0789°N -67.0217°W | |||
| Hartsville, Tennessee | 5862 | D | 1 | 0.002 | 36.3881°N -86.1653°W | |||
| Selma, North Carolina | 71088 | D | 9 | 1.7 | 35.6158°N -78.4092°W | |||
| Albertville, Alabama | 6211 | D | 0.5 | 34.2644°N -86.2789°W |