This article is about the station originally known as KSFO on 560 AM. For the current version on 810 AM, see KSFO.
KTAB[]
1925[]
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LOGO MISSING
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1925–1926[]
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LOGO MISSING
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1926–1927[]
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LOGO MISSING
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1927–1928[]
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LOGO MISSING
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1928[]
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LOGO MISSING
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1928–1929[]
1929–1935[]
KSFO[]
1935–1937[]
1937–1939[]
1939–1947[]
1947–1956[]
1956–1961[]
1961–1964[]
1964–1970[]
1970–1973[]
1973–1981[]
1981–1983[]
1983–1987[]
1987–1988[]
1988–1990[]
1990–1991[]
Dual branding with KYA-FM.
1991–1992[]
1992–1993[]
1993–1995[]
1995–2016[]
2016–2024[]
KZAC[]
2024–present[]
Updated branding to denote expanded frequency coverage to 810 AM.