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KSFO (560 AM)

KSFO (560 AM), known as KZAC from 2025 to 2026, was a commercial radio station in San Francisco, California, United States. The station operated from 1925 until 2025, and its license was surrendered by its final owner, Cumulus Media, and cancelled by the Federal Communications Commission (FCC) in August 2026. Its transmitter facility was located near the…

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Owner
Cumulus Media · (Radio License Holdings LLC)
Broadcast area
San Francisco Bay Area
Call sign meaning
San Francisco (also the ICAO airport code for San Francisco International Airport)
Class
B
Facility ID
34472
First air date
August 1, 1925 (1925-08-01)

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KSFO (560 AM)

Nodes225
Edges224
Triples30
Avg. degree1.99
Density0.008889
Components1

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KSFO (560 AM)

Top relations

Former frequencies · 6
KSFO (560 AM) → 1070 kHz (1927–1928), 1250 kHz (1925–1926), 1280 kHz (1928), 1390 kHz (1925), 550 kHz (1928–1929), 990 kHz (1926–1927)
Sister stations · 5
KSFO (560 AM) → KNBR, KNBR-FM, KSAN, KSFO, KTCT
Former call signs · 3
KSFO (560 AM) → KSFO (1935–2025), KTAB (1925–1935), KZAC (2025–2026)
Owner · 2
KSFO (560 AM) → (Radio License Holdings LLC), Cumulus Media
Public license information · 2
KSFO (560 AM) → LMS, Public file
Broadcast area · 1
KSFO (560 AM) → San Francisco Bay Area
Call sign meaning · 1
KSFO (560 AM) → San Francisco (also the ICAO airport code for San Francisco International Airport)
Class · 1
KSFO (560 AM) → B
Facility ID · 1
KSFO (560 AM) → 34472
First air date · 1
KSFO (560 AM) → August 1, 1925 (1925-08-01)

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Important terminology

ksfo station broadcasting radio san francisco talk stations kgo ktab show began oakland moved format cumulus programming became broadcast music

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
KSFO (560 AM)Broadcast areaSan Francisco Bay Area1.00infobox
KSFO (560 AM)Call sign meaningSan Francisco (also the ICAO airport code for San Francisco International Airport)1.00infobox
KSFO (560 AM)ClassB1.00infobox
KSFO (560 AM)Facility ID344721.00infobox
KSFO (560 AM)First air dateAugust 1, 1925 (1925-08-01)1.00infobox
KSFO (560 AM)Former call signsKTAB (1925–1935)1.00infobox
KSFO (560 AM)Former call signsKSFO (1935–2025)1.00infobox
KSFO (560 AM)Former call signsKZAC (2025–2026)1.00infobox
KSFO (560 AM)Former frequencies1390 kHz (1925)1.00infobox
KSFO (560 AM)Former frequencies1250 kHz (1925–1926)1.00infobox
KSFO (560 AM)Former frequencies990 kHz (1926–1927)1.00infobox
KSFO (560 AM)Former frequencies1070 kHz (1927–1928)1.00infobox
KSFO (560 AM)Former frequencies1280 kHz (1928)1.00infobox
KSFO (560 AM)Former frequencies550 kHz (1928–1929)1.00infobox
KSFO (560 AM)Frequency560 kHz1.00infobox
KSFO (560 AM)Last air dateMarch 3, 2025 (2025-03-03)1.00infobox
KSFO (560 AM)Licensing authorityFCC1.00infobox
KSFO (560 AM)OwnerCumulus Media1.00infobox
KSFO (560 AM)Owner(Radio License Holdings LLC)1.00infobox
KSFO (560 AM)Power5,000 watts1.00infobox
KSFO (560 AM)Public license informationPublic file1.00infobox
KSFO (560 AM)Public license informationLMS1.00infobox
KSFO (560 AM)Sister stationsKNBR1.00infobox
KSFO (560 AM)Sister stationsKNBR-FM1.00infobox
KSFO (560 AM)Sister stationsKSAN1.00infobox
KSFO (560 AM)Sister stationsKSFO1.00infobox
KSFO (560 AM)Sister stationsKTCT1.00infobox
KSFO (560 AM)Transmitter coordinates.mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-pars…1.00infobox

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