The following radio stations broadcast on AM frequency 1240kHz: 1240 AM is a regional (Class B) frequency outside the coterminous 48 United States (Alaska, Hawaii, Puerto Rico, & U.S. Virgin Islands), and a local frequency (Class C) within the coterminous 48 United States.

Argentina

• Cadena Uno in Argentina

• LRI218 Universidad Nacional del Sur in Bahia Blanca, Buenos Aires

Canada

Mexico

• XEBQ-AM in Guaymas, Sonora

• XECG-AM in Nogales, Sonora

• XEMEFM-AM in Morelia, Michoacan

• XERD-AM in Pachuca, Hidalgo

• XEWG-AM in Cd.Juarez, Chihuahua

United States

Between 1951 and 1963, the frequency was also one of two used for the United States' CONELRAD emergency broadcasting system, the other frequency being 640 AM.

References