The following radio stations broadcast on AM frequency 1040 kHz:[1] 1040 AM is a United States clear-channel frequency. WHO Des Moines is the dominant station on 1040 AM.[2]
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 | ||
|---|---|---|---|---|---|---|---|---|
| Dallas, Texas | 8099 | D | 3.3 | 2.8 | 32.7786°N -96.7308°W | |||
| Honolulu, Hawaii | 8415 | B | 10 | 10 | 21.335°N -157.8936°W | |||
| Monument, Colorado | 10846 | D | 15 | 2 | 38.8189°N -104.7756°W | |||
| San Diego, California | 54257 | D | 0.36 | 0.061 | 32.6942°N -117.1214°W | |||
| Tigard, Oregon | 18859 | D | 2.2 | 0.2 | 45.4739°N -122.6592°W | |||
| Flemington, New Jersey | 28130 | B | 15 | 1.5 | 7.5 | 40.505°N -74.9767°W | ||
| Pinellas Park, Florida | 41383 | B | 3.6 | 0.42 | 27.8472°N -82.7725°W | |||
| WHO | Des Moines, Iowa | 51331 | A | 50 | 50 | 41.6528°N -93.3503°W | ||
| Powell, Tennessee | 59693 | D | 10 | 3 | 36.0428°N -84.0475°W | |||
| Mount Washington, Kentucky | 58742 | D | 1.5 | 38.0031°N -85.6808°W | ||||
| Moca, Puerto Rico | 17074 | B | 9 | 0.25 | 18.2772°N -67.1669°W | |||
| Conyers, Georgia | 42070 | D | 50 | 5.5 | 33.6808°N -84.0289°W | |||
| Lewisville, North Carolina | 72967 | D | 9.1 | 0.182 | 36.135°N -80.5039°W | |||
| Miami, Florida | 4341 | B | 50 | 5 | 25.8428°N -80.42°W | |||
| Avon, New York | 54665 | B | 27 | 0.5 | 10 | 42.8544°N -77.7108°W | ||
| Everett, Pennsylvania | 54570 | D | 2.5 | 4 | 40.0072°N -78.3622°W |