1090 AM

The following radio stations broadcast on AM frequency 1090 kHz: 1090 AM is a United States and Mexican clear-channel frequency. WBAL Baltimore and XEPRS-AM Rosarito-Tijuana share Class A status on 1090 AM. KAAY in Little Rock, Arkansas, is a former class A station on this frequency but was reduced to class B when it downgraded its nighttime power in 2026. == In Argentina == Libertad in Rosario, Santa Fe == In Canada == CBON-12 in Mattawa, Ontario - 40 watts, transmitter located at 46.3136°N 78.7214°W / 46.3136; -78.7214 (CBON-12 - 0.04 kW daytime, 0.04 kW nighttime) == In Mexico == Stations in bold are clear-channel stations. XEAU-AM in Monterrey, Nuevo León XEFC-AM in Mérida, Yucatán XEHR-AM in Puebla, Puebla XEPRS-AM in Rosarito, Baja California - 50 kW daytime, 50 kW nighttime, transmitter located at 32.402278°N 117.086722°W / 32.402278; -117.086722 (XEPRS - 50 kW daytime, 50 kW nighttime) XEWL-AM in Nuevo Laredo, Tamaulipas == In the United States == Stations in bold are clear-channel stations. == In Uruguay == CX 28 Radio Imparcial in Montevideo == References ==