The following radio stations broadcast on AM frequency 940kHz: 940 AM is a Mexican and Canadian clear-channel frequency. XEQ Mexico City is the dominant Class A clear channel station on 940 kHz. See also List of broadcast station classes. CFNV in Montreal, Quebec, is also a Class A station.

In Argentina

• Excelsior in Monte Grande, Buenos Aires.

• LRH200 in Chajarí, Entre Ríos.

• LRJ241 Dimensión in San Luis.

In Canada

Bold print of Call Letters indicates Class A

In Mexico

Stations in bold are clear-channel stations.

• XEQ-AM in Iztapalapa, Mexico City - 30kW, transmitter located at

• XEMMM-AM in Mexicali, Baja California

In the United States

References