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
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 XEWL-AM in Nuevo Laredo, Tamaulipas
In the United States Stations in bold are clear-channel stations. Call sign City of license Facility ID Class Daytime power (kW) Nighttime power (kW) Critical hours power (kW) Transmitter coordinates KAAY Little Rock, Arkansas 33253 B 50 3.4 KBOZ Bozeman, Montana 16775 B 5 5 KEXS Excelsior Springs, Missouri 14620 D 10 4 KMXA Aurora, Colorado 10057 B 50 0.5 KNWS Waterloo, Iowa 49784 D 1 0.057 KPTR Seattle, Washington 6387 B 50 50 KSOU Sioux Center, Iowa 67756 D 0.5 KTGO Tioga, North Dakota 67183 D 1.1 0.006 KVOP Plainview, Texas 54681 B 5 0.5 WAQE Rice Lake, Wisconsin 55338 D 5 WBAF Barnesville, Georgia 3973 D 1 WBAL Baltimore, Maryland 65679 A 50 50 WCAR Livonia, Michigan 73397 B 0.25 0.5 WCRA Effingham, Illinois 19047 D 0.64 0.011 WCZZ Greenwood, South Carolina 68856 D 5 2.25 WENR Englewood, Tennessee 39379 D 1 WFCV Fort Wayne, Indiana 6489 D 2.5 1 WHGG Kingsport, Tennessee 64508 D 10 1.8 WILD Boston, Massachusetts 47413 D 4.8 1.9 WKBZ Muskegon, Michigan 25087 D 1 WKFI Wilmington, Ohio 58371 D 1 WKTE King, North Carolina 6427 D 1 WSOL San German, Puerto Rico 58832 B 0.25 0.73 WTNK Hartsville, Tennessee 5862 D 1 0.002 WTSB Selma, North Carolina 71088 D 9 1.7 WWGC Albertville, Alabama 6211 D 0.5
In Uruguay CX 28 Radio Imparcial in Montevideo
References