990 AM
The following radio stations broadcast on AM frequency 990 kHz: 990 AM is a Canadian clear-channel frequency. 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.
Argentina
- LR4 Splendid in Buenos Aires
- LRH203 in Formosa
- LRJ201 in Barreal
Australia
Canada
Stations in bold are clear-channel stations.| Call sign | City of license | Daytime power | Nighttime power | Transmitter coordinates |
| CBDB | Watson Lake, Yukon | 0.4 | 0.165 | |
| CBKN | Shalalth, British Columbia | 0.04 | 0.04 | |
| CBQF | Carmacks, Yukon | 0.04 | 0.04 | |
| CBQJ | Ross River, Yukon | 0.04 | 0.04 | |
| CBW | Winnipeg, Manitoba | 50 | 46 | |
| CBY | Corner Brook, Newfoundland and Labrador | 10 | 10 |
China
Mexico
- XECL-AM in Mexicali, Baja California
- XECSAM-AM in Teziutlan, Puebla
- XEHZ-AM in La Paz, Baja California Sur
- XEIU-AM in Oaxaca, Oaxaca
- XET-AM in Monterrey, Nuevo León
- XETG-AM in Tuxtla Gutiérrez, Chiapas
Philippines
Singapore
United Kingdom
Venezuela
- YVRT in Caracas
- YVTA in Barquisimeto