1040 AM
The following radio stations broadcast on AM frequency 1040 kHz: 1040 AM is a United States clear-channel frequency. WHO in Des Moines, Iowa is the dominant station on 1040 AM.
In Argentina
- LRG203 Antena in Santa Rosa
In Canada
In Mexico
- in Santa Ana Tepetitlan, Jalisco
- in Palenque, Chiapas
- in Salamanca, Guanajuato
In the United States
| Call sign | City of license | Day kW | Night kW | Transmitter coordinates |
| Monument, Colorado | 15 | 0 | ||
| KGGR | Dallas, Texas | 3.3 | 0 | |
| KLHT | Honolulu, Hawaii | 10 | 10 | |
| KURS | San Diego, California | 0.36 | 0.061 | |
| KXPD | Tigard, Oregon | 2.2 | 0.2 | |
| WHBO | Pinellas Park, Florida | 3.6 | 0.42 | |
| WHO | Des Moines, Iowa | 50 | 50 | |
| WJBE | Powell, Tennessee | 10 | 0 | |
| Mount Washington, Kentucky | 1.5 | 0 | ||
| WCHR | Flemington, New Jersey | 15 | 1.5 | |
| WNVI | Moca, Puerto Rico | 9 | 0.25 | |
| WPBS | Conyers, Georgia | 50 | 0 | |
| Lewisville, North Carolina | 9.1 | 0.182 | ||
| WURN | Miami, Florida | 50 | 5 | |
| WYSL | Avon, New York | 20 | 0.5 | |
| Everett, Pennsylvania | 10 | 0 |