The following radio stations broadcast on AM frequency 540 kHz: 540 AM is a Canadian and Mexican clear-channel frequency. CBK, Watrous-Regina, Saskatchewan, and XEWA San Luis Potosí, Mexico, share Class A status on 540 kHz. Because 540 kHz is a multiple of both 9 and 10, the frequency is available for use by broadcast stations in all three ITU regions.

Argentina

Australia

Belgium

Brazil

Canada

Stations in bold are clear-channel stations.

Chile

China

Colombia

Costa Rica

Dominican Republic

Ecuador

El Salvador

Ethiopia

Finland

Grenada

Guatemala

Hungary

Indonesia

Iran

Japan

Kuwait

Mali

Mexico

Stations in bold are clear-channel stations.

New Zealand

Nicaragua

Pakistan

Panama

Peru

The Philippines

Russian Federation

Samoa

South Korea

Spain

Taiwan

Thailand

United States

Puerto Rico

Venezuela