1090 AM

The following radio stations broadcast on AM frequency 1090 kHz:^[1] 1090 AM is a United States and Mexican clear-channel frequency.^[2] KAAY Little Rock, WBAL Baltimore and XEPRS-AM Rosarito-Tijuana share Class A status on 1090 AM.

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, Yucatan
• 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.

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	A	50	50		34.6°N 92.225°W / 34.6; -92.225 (KAAY - 50 kW daytime, 50 kW nighttime)
KBOZ	Bozeman, Montana	16775	B	5	5		45.616111°N 111.087778°W / 45.616111; -111.087778 (KBOZ - 5 kW daytime, 5 kW nighttime)
KEXS	Excelsior Springs, Missouri	14620	D	10		4	39.294167°N 94.260278°W / 39.294167; -94.260278 (KEXS - 10 kW daytime, 4 kW critical hours)
KMXA	Aurora, Colorado	10057	B	50	0.5		39.664722°N 104.656667°W / 39.664722; -104.656667 (KMXA - 50 kW daytime, 0.5 kW nighttime)
KNWS	Waterloo, Iowa	49784	D	1			42.443889°N 92.299444°W / 42.443889; -92.299444 (KNWS - 1 kW daytime)
KPTR	Seattle, Washington	6387	B	50	50		47.393889°N 122.423611°W / 47.393889; -122.423611 (KPTR - 50 kW daytime, 50 kW nighttime)
KSOU	Sioux Center, Iowa	67756	D	0.5			43.056111°N 96.171389°W / 43.056111; -96.171389 (KSOU - 0.5 kW daytime)
KTGO	Tioga, North Dakota	67183	D	1.1	0.006		48.391111°N 102.934444°W / 48.391111; -102.934444 (KTGO - 1.1 kW daytime, 0.006 kW nighttime)
KVOP	Plainview, Texas	54681	B	5	0.5		34.092222°N 101.640556°W / 34.092222; -101.640556 (KVOP - 5 kW daytime, 0.5 kW nighttime)
WAQE	Rice Lake, Wisconsin	55338	D	5			45.537778°N 91.763889°W / 45.537778; -91.763889 (WAQE - 5 kW daytime)
WBAF	Barnesville, Georgia	3973	D	1			33.053611°N 84.135278°W / 33.053611; -84.135278 (WBAF - 1 kW daytime)
WBAL	Baltimore, Maryland	65679	A	50	50		39.375833°N 76.7725°W / 39.375833; -76.7725 (WBAL - 50 kW daytime, 50 kW nighttime)
WCAR	Livonia, Michigan	73397	B	0.25	0.5		42.329444°N 83.361944°W / 42.329444; -83.361944 (WCAR - 0.25 kW daytime, 0.5 kW nighttime)
WCRA	Effingham, Illinois	19047	D	1			39.107222°N 88.562222°W / 39.107222; -88.562222 (WCRA - 1 kW daytime)
WCZZ	Greenwood, South Carolina	68856	D	5		2.25	34.162778°N 82.194722°W / 34.162778; -82.194722 (WCZZ - 5 kW daytime, 2.25 kW critical hours)
WENR	Englewood, Tennessee	39379	D	1			35.426389°N 84.515833°W / 35.426389; -84.515833 (WENR - 1 kW daytime)
WFCV	Fort Wayne, Indiana	6489	D	2.5		1	41.083611°N 85.075556°W / 41.083611; -85.075556 (WFCV - 2.5 kW daytime, 1 kW critical hours)
WHGG	Kingsport, Tennessee	64508	D	10		1.8	36.461111°N 82.453333°W / 36.461111; -82.453333 (WHGG - 10 kW daytime, 1.8 kW critical hours)
WILD	Boston, Massachusetts	47413	D	4.8		1.9	42.402778°N 71.074444°W / 42.402778; -71.074444 (WILD - 4.8 kW daytime, 1.9 kW critical hours)
WKBZ	Muskegon, Michigan	25087	D	1			43.276667°N 86.253889°W / 43.276667; -86.253889 (WKBZ - 1 kW daytime)
WKFI	Wilmington, Ohio	58371	D	1			39.436667°N 83.855833°W / 39.436667; -83.855833 (WKFI - 1 kW daytime)
WKTE	King, North Carolina	6427	D	1			36.296667°N 80.371667°W / 36.296667; -80.371667 (WKTE - 1 kW daytime)
WSOL	San German, Puerto Rico	58832	B	0.25	0.73		18.078889°N 67.021667°W / 18.078889; -67.021667 (WSOL - 0.25 kW daytime, 0.73 kW nighttime)
WTNK	Hartsville, Tennessee	5862	D	1	0.002		36.388056°N 86.165278°W / 36.388056; -86.165278 (WTNK - 1 kW daytime, 0.002 kW nighttime)
WTSB	Selma, North Carolina	71088	D	9		1.7	35.615833°N 78.409167°W / 35.615833; -78.409167 (WTSB - 9 kW daytime, 1.7 kW critical hours)
WWGC	Albertville, Alabama	6211	D	0.5			34.264444°N 86.278889°W / 34.264444; -86.278889 (WWGC - 0.5 kW daytime)

In Uruguay

• CX 28 Radio Imparcial in Montevideo