The following radio stations broadcast on AM frequency 1510 kHz: 1510 AM is a North American (U.S.) clear-channel frequency. The U.S. Federal Communications Commission (FCC) page, referenced here, lists KGA in Spokane, Washington as a Class A station, when in fact it is Class B. WLAC in Nashville, Tennessee is the dominant Class A station on 1510 AM.
In Argentina
LRI 253 in Suardi, Santa Fe
LV 21 in Villa Dolores, San Luis
In Canada
CKOT (AM) in Tillsonburg, Ontario (moved to 107.3 FM)
In Mexico
XEHUI-AM in Huichapan, Hidalgo
XEQI-AM in Monterrey, Nuevo León
In the United States
KAGC in Bryan, Texas
KAGY in Port Sulphur, Louisiana
KBED in Nederland, Texas
KCKK in Littleton, Colorado
KCTE in Independence, Missouri
KCTX (AM) in Childress, Texas
KFNN in Mesa, Arizona
KGA in Spokane, Washington
KIFG (AM) in Iowa Falls, Iowa
KIRV in Fresno, California
KLLB in West Jordan, Utah
KMND in Midland, Texas
KMRF in Marshfield, Missouri
KMSD in Mibank, South Dakota
KNNS in Larned, Kansas
KOAZ in Isleta, New Mexico
KROB in Robstown, Texas
KSFN in Piedmont, California
KSPA in Ontario, California
KSTV (AM) in Stephenville, Texas
KTTT in Columbus, Nebraska
KWJB in Canton, Texas
WBSG in Lajas, Puerto Rico
WEAL in Greensboro, North Carolina
WFAI (AM) in Salem, New Jersey
WJKN (AM) in Jackson, Michigan
WJOT (AM) in Wabash, Indiana
WLAC in Nashville, Tennessee
WLGN in Logan, Ohio
WLKR (AM) in Norwalk, Ohio
WMEX (AM) in Boston, Massachusetts
WPGR (AM) in Monroeville, Pennsylvania
WQQW in Highland, Illinois
WQUL in Woodruff, South Carolina
WRNJ in Hackettstown, New Jersey
WRRD in Waukesha, Wisconsin
WWBC in Cocoa, Florida
WWHN in Joliet, Illinois
WWSM in Annville-Cleona, Pennsylvania
WYEC in Macomb, Illinois