The following radio stations broadcast on AM frequency 680 kHz: 680 AM is a North American clear-channel frequency. KNBR and KBRW share Class A status on 680 kHz.
LT3 in Rosario, Santa Fe
LU12 in Rio Gallegos, Santa Cruz
LV6 in Mendoza
CFTR (AM) in Toronto, Ontario
CHFA in Edmonton, Alberta (moved to FM)
CJOB in Winnipeg, Manitoba
XECHG-AM in Chilpancingo, Guerrero
KBRD in Lacey, Washington
KBRW (AM) in Barrow, Alaska
KFEQ in Saint Joseph, Missouri
KKGR in East Helena, Montana
KKYX in San Antonio, Texas
KNBR in San Francisco, California
KOMW in Omak, Washington
KWKA in Clovis, New Mexico
WA2XPA in Arecibo, Puerto Rico
WAPA (AM) in San Juan, Puerto Rico
WCBM in Baltimore, Maryland
WCNN in North Atlanta, Georgia
WCTT (AM) in Corbin, Kentucky
WDBC in Escanaba, Michigan
WGES (AM) in Saint Petersburg, Florida
WHBE (AM) in Newburg, Kentucky
WINR in Binghamton, New York
WISR in Butler, Pennsylvania
WKAZ (AM) in Charleston, West Virginia
WMFS (AM) in Memphis, Tennessee
WOGO in Hallie, Wisconsin
WPTF in Raleigh, North Carolina
WRKO in Boston, Massachusetts
680 AM Wikipedia (Text) CC BY-SA