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KABC (AM)
KABC (AM)
KABC (AM)
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KABC (790 kHz) is a commercial AM radio station licensed to Los Angeles, California, and serving the Greater Los Angeles area. The station is owned by Cumulus Media and broadcasts a conservative talk radio format. The studios are located in the Los Angeles suburb of Culver City. The transmitter is off West Martin Luther King Boulevard in the Crenshaw District, shared with KWKW (1330 AM) and KFOX (1650 AM).[2] KABC’s power is 6,600 watts daytime and 7,900 watts nighttime, using a directional antenna.

Key Information

KABC carries a mix of local and nationally syndicated talk shows. In afternoon drive time, John Phillips hosts a three-hour show, followed by Frank Mottek and Randy Wang. Syndicated programs include Armstrong & Getty, The Vince (Coglianese) Show, America in the Morning and Red Eye Radio. On weekends, The Kim Komando Show is heard, along with paid brokered programming. National news from NBC News Radio and local news updates begin each hour. Early on weekdays, KABC airs a simulcast of KABC-TV's morning newscast. UCLA Bruins sports air on some weekends.

History

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Early years

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The station first signed on in August 1925. The original call sign was KFXB, licensed to Big Bear Lake, California, and broadcasting at 1430 kHz. KFXB moved to Los Angeles in 1927, changing its call letters to KPLA in the process.

On November 15, 1929, KPLA was sold to Earle C. Anthony, a Packard automobile dealer and owner of rival radio station KFI. Anthony changed KPLA's call letters to KECA, representing Anthony's initials.[3] KECA and KFI were located in studios at 1000 Hope Street. KFI, then and now, transmitted with 50,000 watts, while KECA broadcast at 1,000 watts.

In August 1939, Anthony purchased KEHE (780 kHz, formerly KTM) and took that station off the air so he could relocate KECA to that station's frequency. In 1941, KECA moved one step up the dial to 790 kHz as part of the North American Regional Broadcasting Agreement (NARBA), which shifted the frequencies of many radio stations.[4] The power was increased to 5,000 watts, with a directional antenna used at night.

ABC buys 790

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In 1944, new Federal Communications Commission (FCC) rules went into effect prohibiting any person or company from owning more than one radio station in the same media market. Anthony decided to keep KFI, and divested KECA to the Blue Network for $800,000 in July 1944; the FCC approved the transfer on July 18.[5] The studios and offices were then moved to 1440 North Highland Avenue in Hollywood.[6] (A Chick-fil-A restaurant now stands on the site.)

KECA became the West Coast flagship station of the American Broadcasting Company (ABC) network. Some of the programs broadcast nationally by ABC originated in the KABC studios. In 1947, an FM station was added at 95.5 MHz.[7] At first, KECA-FM transmitted with 4,500 watts and it largely simulcast the AM station; in 1971, it became album rock station KLOS.

In 1949, ABC put KECA-TV (channel 7) on the air. It was the last of Los Angeles' six original VHF television stations to sign on and the last of ABC's five original owned-and-operated stations to go on the air. To reflect their corporate ownership, in 1954, the call letters for the three ABC stations were changed to KABC, KABC-FM, and KABC-TV, after that call sign was released by a station in San Antonio. The studios for KABC-AM-FM-TV were at 1539 North Vine Street in Hollywood. The radio stations later moved to 3321 La Cienega Boulevard, where the AM station transmitter and towers had been located since 1938.

Pioneering talk radio

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KABC became a pioneer of the talk radio format,[8] going "all-talk" around the clock, in September 1960. It was the second radio station to make a 24-hour commitment to the format, a few months after CBS-owned KMOX in St. Louis. Through the 1970s, on into the early 1980s, KABC was frequently Los Angeles' top radio station, and among the most listened-to radio stations in America. In the 1961–1962 edition of Broadcasting Yearbook, an advertisement shows a KABC microphone, the headline reading "Here's Los Angeles' Conversation Piece" and stating KABC's talk programming is "newsworthy, stimulating and provocative".[9]

Along with co-owned KGO in San Francisco, ABC built a nationally syndicated radio network around the personalities of the two top-rated West Coast talk outlets. The ABC TalkRadio Network featured KABC personalities Michael Jackson who hosted middays, psychologist Dr. Toni Grant in afternoons, and Ira Fistel and Ray Briem at night. The network was heard on scores of radio stations around the country, including co-owned WABC in New York City. The station has also served as the home of psychiatrist David Viscott and early talk radio pioneers Joe Pyne and Louis Lomax. In 1992, KABC hired its first African American woman news anchor, Yolanda L. Gaskins. Two former KABC hosts, Dennis Prager and Larry Elder, were later syndicated on the Salem Radio Network; Prager is still heard on its Los Angeles station KRLA.

The talk radio duo John and Ken (John Chester Kobylt and Kenneth Robertson Chiampou) came over to KABC to host mornings after they were released from the afternoon show on KFI. Their KABC stint lasted from July 1, 1999, to October 20, 2000. They later returned to afternoons on KFI.

Changes in ownership

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Logo for KABC until 2016.

Capital Cities/ABC was acquired by The Walt Disney Company in 1996. Disney sold off its radio division to Citadel Broadcasting in 2006. Citadel later merged with Cumulus Media on September 16, 2011.[10] After Cumulus Broadcasting took over, airborne traffic reporter Jorge Jarrín, son of Los Angeles Dodgers Spanish-language broadcaster Jaime Jarrín, was let go after 26 years. Also fired were imaging voice Howard Hoffman and news director/morning newscaster Mark Austin Thomas, who joined KNX.

A lawsuit alleged that school employees of Academia Semillas del Pueblo (ASDP) received death threats, and that the school was the target of a bomb threat, because of Doug McIntyre's extensive on-air criticism of the school, in which he accused ASDP of espousing a racist and separatist anti-American philosophy.[11] The suit was dismissed in January 2008.

On March 31, 2016, KABC was granted an FCC construction permit to move to the same transmitter site as the one used by KWKW; the daytime power would increase to 6,600 watts and nighttime power would be raised to 6,800 watts.[12] An application to modify this construction permit the following February increased the night power to 7,900 watts.[13]

As of August 2018, KABC was the 40th-ranked station in the market in a 50-station survey, tied with Persian language station KIRN; in intervening years Cumulus stopped reporting KABC's ratings for services that made their rankings public.[14] Jillian Barberie, Drew Pinsky, Leeann Tweeden, and Peter Tilden were all dismissed at the end of 2019 as KABC changed to an all-syndicated talk lineup; John Phillips, Randy Wang, and Larry O'Connor (from WMAL-FM in Washington, D.C.) were the lone local hosts retained.[15]

Sports

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From 1974 to 1997, KABC was the flagship station of the Los Angeles Dodgers and their hall-of-fame broadcaster Vin Scully. After some years on KFWB, the team returned to KABC in 2008.[16] On September 28, 2011, the final Dodgers baseball game was broadcast on KABC from Chase Field in Phoenix. The games moved to KLAC for the 2012 season. In August 2014, KABC became the flagship radio station of the Los Angeles Kings hockey team; that arrangement ended in 2018, with the games switching to KEIB. The LA Galaxy soccer team also had its games on KABC, later moving to ESPN Radio-owned KSPN. Los Angeles Lakers games were also previously broadcast.[8]

KABC aired USC Trojans football and men's basketball games during the 1970s.[8] On May 2, 2019, the University of Southern California (USC) announced play-by-play coverage of its football and men's basketball teams would return to KABC.[17] In August 2025, the University of California, Los Angeles (UCLA) announced that UCLA Bruins sports would move to KABC from KLAC; the station primarily airs UCLA Bruins football and men's basketball, along with select women's basketball games.[18]

References

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Revisions and contributorsEdit on WikipediaRead on Wikipedia

KABC (AM)

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KABC (AM), branded as TalkRadio 790 KABC, is a commercial AM radio station licensed to Los Angeles, California, broadcasting on the frequency of 790 kHz with a talk radio format.
The station has maintained an all-talk programming schedule continuously since September 1960, establishing it as one of the pioneering outlets for the format in the United States, following KMOX in St. Louis.
Originally licensed in 1925 as KFXB in Big Bear Lake on 780 kHz before relocating to Los Angeles and shifting frequencies, it adopted the KABC call sign under ABC ownership in the mid-20th century and was acquired by Cumulus Media in 2011.
Current weekday programming includes syndicated shows such as Armstrong & Getty in mornings and Red Eye Radio overnight, alongside local content like The John Phillips Show, while in August 2025 it became the flagship station for UCLA Bruins athletics broadcasts.
Historically influential in Los Angeles talk radio, KABC has hosted notable personalities including Larry Elder and Michael Jackson, though it has faced audience declines and programming challenges in recent decades amid competition from stations like KFI.

History

Origins and early operations (1920s–1950s)

KABC (AM), originally established as KFXB, received its initial broadcast license in February 1925 from , operating on 1480 kHz with limited power typical of early experimental stations in remote areas. The station's early broadcasts focused on local content to serve the mountain community, reflecting the nascent stage of commercial radio where stations often experimented with music, announcements, and community notices amid regulatory flux from the . In 1927, amid the crowded spectrum of the late , KFXB relocated to and adopted the call letters KPLA, shifting to 850 kHz initially before settling on 790 kHz by 1928, enabling broader urban coverage in the growing metropolis. This move aligned with ' radio boom, where stations competed for listeners through varied programming including live orchestras and news bulletins, though KPLA maintained modest operations without a dominant network affiliation. In late 1929, Earle C. Anthony, the prominent owner of powerhouse station , acquired KPLA for an undisclosed sum and rebranded it as KECA, integrating it into his portfolio of West Coast stations to expand influence in and . Under Anthony's management, KECA emphasized high-quality production, featuring symphony broadcasts, dramatic sketches, and local talent shows, capitalizing on the era's shift toward sponsored network-style programming as radio transitioned from hobbyist to commercial medium. The station's was adjusted to 790 kHz in 1941 under reallocation rules aimed at reducing interference, enhancing its clear-channel potential for nighttime propagation across the Pacific region. By the early , KECA had established itself as a key outlet for the , delivering national shows like soap operas and comedies while supplementing with regional news and sports coverage amid World War II-era restrictions on materials and content. Ownership shifted dramatically in July 1944 when Anthony sold KECA to the NBC-owned for $800,000, a transaction reflecting the divestiture pressures following the 1941 antitrust ruling that separated NBC's and networks. The , soon reorganized as the (ABC) in 1945, retained KECA as a flagship affiliate, prioritizing news, public affairs, and entertainment programming suited to audience growth, including coverage of returning veterans and economic boom topics. Through the late and early , KECA operated from studios in with a power of 5,000 watts daytime and 10,000 watts nighttime, fostering listener loyalty via personalities who bridged music and talk formats, though detailed schedules emphasized network feeds over purely local innovation. This period marked KECA's maturation into a stable regional broadcaster, setting the stage for format evolutions as television competition loomed, with operations grounded in reliable signal delivery rather than experimental risks.

Adoption of talk radio format (1960s)

In late summer or early fall 1960, KABC-AM abandoned its previous music-oriented programming in favor of an all-talk format, becoming the second station in the United States—after in —to implement a full-time presentation that year. This shift introduced the format to the market, emphasizing discussion-based content over recorded music and establishing KABC as a pioneer in the genre. The transition reflected broader experimentation in AM radio amid competition from FM stations and television, with KABC opting for live, host-driven discussions to differentiate its signal on 790 kHz. Initial programming leaned toward monologue-style segments rather than interactive call-ins, featuring hosts such as Wendell Noble, who reviewed recent books, and nutritionist Carlton Fredericks, who addressed health topics. By September 1960, the station had committed to all-talk around the clock, a structure that prioritized topical commentary and expert interviews over entertainment variety. Throughout the decade, KABC refined its approach, solidifying talk radio's viability in a major market and influencing subsequent adoptions, such as WABC's similar pivot in New York two decades later. The format's early success stemmed from its appeal to adult listeners seeking substantive discourse, though listener engagement grew gradually as interactive elements were incorporated.

Expansion and peak influence (1970s–1980s)

During the , KABC expanded its interactive call-in programming, evolving from monologue-style shows to audience-driven formats that boosted listener engagement and ratings dominance in . Stations like "Open Line" and "Night Line" allowed callers to discuss current events, personal issues, and expert topics, marking a shift toward the modern model. This period saw KABC frequently rank as the city's top-rated station, with a 7.6 share in the Fall 1970 Arbitron survey placing it first overall, ahead of music outlets like KHJ. By Spring 1976, it retained the number-one position, reflecting broad appeal across demographics. Key hosts drove this peak influence, including , whose evening program from 1966 onward emphasized civil discourse over confrontation, outperforming syndicated competitor in mid-1970s ratings and demonstrating that non-controversial talk could succeed commercially. Psychologist Dr. Toni Grant introduced therapeutic call-in segments in the 1970s, pioneering radio psychology and attracting listeners seeking advice on relationships and mental health. The morning "Ken & Bob Company," featuring Ken Minyard and Bob Arthur, blended news, humor, and commentary starting in the late 1970s, running for over 17 years and becoming a staple for commuters. These personalities, combined with exclusive Los Angeles Dodgers broadcasts, solidified KABC's cultural footprint, generating high advertising revenue and positioning it among America's most-listened-to stations. Into the early 1980s, KABC sustained top-tier status, consistently placing in the Arbitron top four for decades and leading in ad sales with $35 million in revenue—the highest in . Additional hosts like Ray Briem on overnights and Ira Fistell contributed to round-the-clock coverage, while remote broadcasts from events like Princess Diana's in amplified national reach. However, by mid-decade, competition from KFI's aggressive format began eroding its lead, though KABC's emphasis on balanced, expert-led discussion retained a loyal adult audience, with over half its listeners aged 55 and older by 1990. This era represented the zenith of KABC's local influence, shaping talk radio's trajectory before broader syndication trends diluted station-specific identities.

Ownership transitions and format experiments (1990s–2000s)

In 1995, acquired ., which had owned KABC since ABC's purchase of the station's predecessor in 1944, integrating the station into Disney's expanding media portfolio. This transition placed KABC under Disney's oversight starting in 1996, with no immediate structural changes to operations but amid broader industry consolidation following the , which relaxed ownership limits and spurred mergers. Throughout the , KABC maintained its all-talk format, though ratings declined as competitor KFI adopted a more dynamic, conservative-leaning approach, dropping KABC to fourth place in the Los Angeles market by early 1989. Efforts to counter audience erosion included programming adjustments, such as host rotations following the 1998 departure of longtime evening personality after 32 years. By 2000, facing its worst ratings in four decades, station management explored a potential overhaul, including shifts in show lineups to inject fresh content while preserving the talk core, exemplified by the October 2000 replacement of the morning drive team with a magazine-style program hosted by Dave Williams and Amy King. These tweaks aimed to address perceptions of staleness and an aging listener base, though they yielded limited gains against rivals. Ownership shifted again in the mid-2000s as Disney sought to divest radio assets amid strategic refocus; in 2006, ABC Radio announced a merger with Broadcasting, valued at $2.7 billion in a cash-and-stock deal that gave Disney shareholders a 52% stake in the resulting Citadel Communications entity. The transaction closed on June 12, 2007, transferring KABC to Citadel's control and marking the end of ABC/Disney's direct radio operations. Under Citadel, KABC continued all-talk programming but faced ongoing financial pressures, contributing to Citadel's Chapter 11 bankruptcy filing in December 2009, during which the station's operations persisted without format disruption. Format experiments remained incremental, focusing on syndicated acquisitions and local host pairings rather than wholesale shifts, as the station grappled with talk radio's evolving landscape where conservative syndication dominated amid national . No full format flips occurred, reflecting commitment to the heritage talk model despite competitive threats from FM talk outlets and music stations.

Modern era and syndicated shift (2010s–2025)

In September 2011, Cumulus Media completed its $2.4 billion acquisition of Citadel Broadcasting, gaining ownership of KABC following Citadel's prior purchase of the station from ABC in 2007. This merger positioned Cumulus as the second-largest U.S. radio operator, but KABC faced ongoing ratings pressures in a competitive Los Angeles market dominated by rival KFI (640 AM). Throughout the early 2010s, the station maintained a mix of local talk hosts and syndicated programs, including brief stints with personalities like Doug McIntyre in mornings, but struggled with audience fragmentation and format experimentation amid cost constraints. By late 2019, KABC's ratings had declined to a 0.6 share in November (ranking 38th in the market), prompting a major overhaul announced on December 5, 2019, effective January 6, 2020. The station eliminated most local programming—cancelling shows hosted by Dr. Drew Pinsky, , Peter Tilden, and —while retaining only John Phillips in middays (noon-3 p.m.). It shifted heavily to syndicated conservative-leaning talk, adding (6-10 a.m.), Larry O'Connor (10 a.m.-noon), (3-6 p.m.), and (6-9 p.m.), alongside overnights with . Cumulus executives cited cost efficiencies from syndication and the need to counter low listenership as primary drivers, reflecting industry-wide trends toward national content to reduce production expenses. This pivot away from politics-heavy local fare aimed to broaden appeal but drew criticism for diminishing Los Angeles-specific coverage. Into the 2020s, KABC sustained this syndicated emphasis amid further adjustments, replacing Savage with The Vince Coglianese Show (a nationally distributed program from the ) in afternoons by 2023. As of October 2025, the weekday lineup features (6-9 a.m.), Coglianese (9 a.m.-noon), John Phillips (noon-3 p.m.), and overnights, with local elements like the KABC News Blitz and weekend shows such as Mottek on . Frank Mottek and Randy Wang provide limited local traffic and news updates, preserving some regional focus, but the station's reliance on syndication has stabilized operations under Cumulus amid AM radio's broader audience erosion. Ratings data from Nielsen indicate modest gains post-2020, though KABC trails market leaders, underscoring the syndicated model's viability for profitability over local dominance.

Technical specifications

Frequency, power, and transmitter details

KABC (AM) broadcasts on the mediumwave frequency of 790 kHz. The station operates under FCC Class B designation, which permits regional coverage while requiring interference mitigation measures. The transmitter outputs 6,600 watts during daytime hours using a single non-directional tower, enabling broad coverage across Southern California. At night, power increases to 7,900 watts with a two-tower directional antenna array to minimize interference with co-channel stations, such as those in distant markets. This nighttime configuration directs the signal primarily northward and southward, protecting adjacent-channel operations. The transmitter site is located at coordinates 34°01′10″N 118°20′W in the area, utilizing Antenna Structure Registration ID 133452. This facility supports the station's role as a clear-channel-like outlet within its licensed parameters, though subject to the directional constraints imposed by AM regulations.

Coverage area and signal

KABC operates with a transmitter located at 34°01'10"N and 118°20'47"W longitude in , , enabling groundwave suited to its Class B status on the 790 kHz frequency. During daytime hours, the station transmits 6,600 watts using a single non-directional tower, providing omnidirectional coverage primarily over the metropolitan area and extending into surrounding counties such as Orange, Riverside, San Bernardino, and Ventura via groundwave signals. This configuration supports reliable reception within a predicted primary service contour of approximately 40-60 miles from the transmitter, depending on and atmospheric conditions, though actual reception can vary due to local interference and receiver sensitivity. At night, KABC increases power to 7,900 watts and employs a two-tower array to form a cardioid , directing the majority of the signal southeastward toward the primary market while nulling toward northern and northwestern directions to protect co-channel stations like those in the area. This mitigates propagation interference, which is more pronounced after sunset due to ionospheric reflection, resulting in a more confined nighttime coverage footprint compared to daytime—focused on the with reduced fringe reception inland and coastal areas outside the main lobes. The station maintains unlimited hours of operation, with digital transmission capabilities enhancing signal robustness against in both modes.

Programming and content

Current schedule and syndicated shows

KABC's weekday programming as of October 2025 emphasizes , blending nationally syndicated shows with local Los Angeles-focused content. The schedule runs from early morning news blocks through afternoon drive time, transitioning to overnight syndication. Key syndicated programs include , airing weekdays from 6:00 a.m. to 9:00 a.m. PT, a humor-infused conservative commentary show distributed by . This is followed by The Vince Coglianese Show from 9:00 a.m. to 12:00 p.m. PT, which succeeded The Dan Bongino Show in March 2025 on the national network, focusing on political analysis and current events. Local programming includes The John Phillips Show from 12:00 p.m. to 3:00 p.m. PT, hosted by John Phillips, covering issues alongside national topics. Afternoon slots may feature additional syndicated content such as The Guy Benson Show, a conservative commentary program. Overnight, airs from 12:00 a.m. to 3:00 a.m. PT, a syndicated trucker-oriented talk and information show produced by and carried on over 240 affiliates nationwide. Early morning fillers include America in the Morning from 3:00 a.m. to 4:00 a.m. PT, a syndicated news recap from , and ABC7 simulcasts from 4:00 a.m. to 6:00 a.m. PT.
Time Slot (PT)Weekday ProgramSyndicated/Local
12:00 a.m. – 3:00 a.m.Syndicated
3:00 a.m. – 4:00 a.m.America in the MorningSyndicated
4:00 a.m. – 6:00 a.m.ABC7 Local news
6:00 a.m. – 9:00 a.m.Syndicated
9:00 a.m. – 12:00 p.m.The Vince Coglianese ShowSyndicated
12:00 p.m. – 3:00 p.m.The John Phillips ShowLocal
Weekend schedules primarily consist of , including paid infomercials and specialty shows such as financial advice segments like Mottek on Money and health-focused content, with limited live talk. Syndicated elements persist overnight with Red Eye Radio extending into weekends. Special programs, such as sports broadcasts for UCLA athletics with flagship hosting duties, occasionally preempt regular slots. The station's reliance on syndication reflects broader industry trends toward cost-efficient national content amid local revenue challenges.

Notable historical personalities and programs

Michael Jackson, a British-American broadcaster, hosted a prominent midday talk program on KABC from 1966 to 1998, spanning 32 years and featuring extended interviews with politicians, celebrities, and experts while prioritizing respectful dialogue over confrontation. His tenure contributed to KABC's reputation as a hub for substantive public discourse in . Ray Briem anchored the graveyard shift from midnight to 5 a.m. from 1967 until his retirement in 1994, delivering conservative-leaning commentary that drew dedicated overnight listeners and influenced national syndication efforts. Known as "the man who owns midnight," Briem's interactive format engaged callers on and current events during an era when all-night talk was innovative. The morning drive-time program "The Ken & Bob Company," hosted by Ken Minyard and Bob Arthur, aired for over two decades starting in the early , combining news updates, humor, and light commentary to achieve top ratings among commuters. This duo's chemistry and remote broadcasts, such as anniversary specials, solidified KABC's weekday appeal. Leon Kaplan's "The Motorman," a Sunday automotive advice show, ran from 1979 to 2023—44 years—making it the longest continuously broadcast program in radio history, with Kaplan dispensing practical tips in a storytelling style that retained advertisers for decades. Psychologist Dr. Toni Grant pioneered radio therapy segments in the 1970s as one of KABC's early female talk hosts, followed by Dr. David Viscott's emotional advice programs, which addressed personal issues amid the station's evolving interactive format. Ira Fistell contributed evening talk from the 1970s to 1992, focusing on news analysis before a brief return. Sports commentator Bud Furillo hosted talk-oriented shows in 1973–1975 and 1979–1987, bridging athletics and opinion segments. debuted his conservative-issues program in 1993, laying groundwork for later national syndication from the KABC platform.

Ownership and operations

Evolution of corporate ownership

KABC's predecessor station, originally licensed as KPLA and later KECA, was acquired by broadcasting pioneer Earle C. Anthony in 1929, who relocated operations and assigned the KECA call letters reflecting his initials. Anthony sold KECA to the (ABC) on June 2, 1944, marking the station's entry into network ownership amid federal regulations limiting ownership of multiple stations in the same market. Under ABC, the call sign shifted to KABC on February 1, 1954, aligning with the network's branding as its flagship AM outlet. ABC retained ownership of KABC through subsequent corporate restructurings, including Capital Cities Communications' $3.5 billion acquisition of ABC in March 1985, which formed then purchased Capital Cities/ABC in 1995 for $19 billion, completed in 1996, integrating the radio assets into Disney's broader media portfolio while maintaining operational continuity for stations like KABC. This period saw KABC solidify as a key property within ABC Radio Networks, unaffected by direct divestitures until the mid-2000s. In February 2006, Disney announced a merger of ABC Radio with Broadcasting in a $2.7 billion cash-and-stock deal, transferring ownership of KABC and 65 other ABC-owned AM stations to the combined entity, Citadel Communications Co., with completion on June 12, 2007. , which filed for Chapter 11 bankruptcy in 2009 amid industry pressures, operated KABC until September 16, 2011, when completed its $2.4 billion acquisition of , absorbing KABC into Cumulus's portfolio of over 500 stations. has owned and operated KABC since, focusing on syndicated conservative talk programming as of 2025.

Studios, facilities, and operational changes

KABC's original facilities were established in the early 1930s as a transmitter site for KEHE (780 AM), later acquired by Earle C. Anthony for KECA, which shifted frequencies to 790 AM before being sold to the Blue Network (predecessor to ABC) in the early 1940s. In 1989, the station rebuilt its studios at 3321 South La Cienega Boulevard in West Los Angeles, constructing a modern curved building that integrated a central studio pod with offices for KABC and co-located KLOS (95.5 FM), surrounding the existing two-tower AM transmitter array; the prior structure was demolished afterward to create additional parking space. Cumulus Media, which acquired KABC through its 2011 merger with Citadel Broadcasting, announced in November 2013 plans to sell the 10-acre La Cienega property—valued potentially over $90 million—for redevelopment, citing the site's underutilization and the need to generate capital for operational reinvestments, while considering a potential arrangement. By December 2016, KABC and relocated to remodeled studios in Culver City at a former facility on Lindblade Drive, approximately one mile from the prior site, enabling the La Cienega towers' dismantlement and the property's transformation into including residences and retail. Concurrently, KABC's transmitter was upgraded and shifted roughly one mile eastward to a diplexed setup on the shorter towers of KWKW (1330 AM) in the Crenshaw District off West Boulevard, maintaining the station's 6,600-watt non-directional signal while sharing the site with additional AM broadcasters.

Impact and legacy

Role in pioneering

KABC adopted an all- format on August 1, 1960, under the leadership of station manager Ben Hoberman, marking it as one of the earliest stations in the United States to commit fully to the format around the clock. This shift from a mixed music and talk schedule to continuous discussion programming demonstrated the commercial viability of in a major market like , where music formats dominated at the time. Hoberman, drawing from prior experience with talk elements at New York’s WOR, structured the lineup to include news, interviews, and listener call-ins, setting a template for audience engagement that prioritized unscripted dialogue over recorded content. The station's pioneering move helped legitimize all-talk as a sustainable alternative to music-heavy broadcasts, influencing ABC-owned outlets nationwide and contributing to the format's expansion beyond experimental phases. By 1960, KABC's implementation—following closely after St. Louis's —established as a hub for innovation, with the format proving resilient through economic shifts and attracting advertisers seeking targeted adult demographics. Early programming emphasized local issues, celebrity guests, and advice segments, fostering a model of immediacy and that later stations emulated, though KABC's approach initially focused more on moderated conversations than the polarized opinion-driven style that emerged decades later. KABC's longevity in the format, spanning over six decades by 2025, underscores its foundational role, as it outlasted many contemporaries and served as a training ground for hosts who popularized nationally. While not the absolute first all-talk experiment, its scale in the nation's second-largest market validated the format's potential for high ratings and revenue, paving the way for syndicated shows and conservative-leaning discourse in the 1980s and beyond.

Contributions to conservative discourse

KABC has served as an early platform for pioneers, notably hosting Bob Grant in the mid-1960s, where he honed his confrontational style emphasizing politics and conservative principles. Grant, later recognized as a foundational figure in the conservative talk format for his unfiltered critiques of liberal policies and establishment figures, credited his KABC tenure with shaping the combative approach that influenced subsequent national hosts. In the , the station expanded its conservative lineup by adding to the evening slot on July 30, 1992, replacing more neutral programming to attract younger conservative listeners amid efforts to counter perceived liberal media dominance in . Prager's focus on moral and cultural issues provided a steady outlet for viewpoints challenging progressive orthodoxy, contributing to the format's growth in a region with strong Democratic leanings. Local hosts like , who aired on KABC for over two decades starting in the 1990s, advanced conservative discourse through discussions on , free markets, and policies, amassing a dedicated following that propelled his 2021 California gubernatorial recall candidacy. Elder's persistence despite backlash from mainstream outlets underscored KABC's role in sustaining alternative narratives often marginalized by institutions exhibiting systemic left-leaning bias. More recently, programs featuring John Phillips and Vince Coglianese have continued this tradition, offering daily analysis of national issues from a conservative perspective, including critiques of overreach and media narratives, thereby fostering public debate in . This consistent programming has helped maintain a counterbalance to dominant progressive voices, enabling conservative ideas to permeate local discourse despite the area's political demographics.

Criticisms and challenges

Ratings and relevance decline

In the late 1980s, KABC experienced an early ratings setback, dropping to fourth place among Los Angeles stations in the Arbitron survey for the period ending December 1988, a decline from its prior dominance as the market's pioneering talk outlet. By 1998, its audience share had fallen to 2.6%, marking the lowest rating in three years amid intensifying competition from newer talk formats. This trend accelerated into the 2000s, with local talk radio stations including KABC seeing overall audience erosion paralleling a national slowdown in the format, even as political events loomed. Further deterioration occurred in the 2010s, as KABC's November 2019 Nielsen ratings placed it 38th in the market, the lowest among English-language talk stations and prompting lineup overhauls. By January 2023, its share registered at zero in Nielsen's survey, trailing competitors like KEIB and , reflecting broader challenges in retaining listeners amid audience fragmentation to podcasts and streaming. Recent reports indicate , KABC's owner, has ceased subscribing to Nielsen ratings for the station, with data either unavailable or negligible, underscoring a diminished competitive standing against top performers like , which maintains consistent top-five rankings. The station's relevance has waned correspondingly, as its aging core audience—evident since the when officials noted AM radio's demographic skew—has not been replenished amid a national listenership drop, particularly among 25-54-year-olds, where eight in ten stations reported declines by 2020. This has reduced KABC's influence in Southern California's media landscape, once a powerhouse, now overshadowed by digital alternatives and stronger rivals, with listenership shifts contributing to existential pressures on traditional AM formats.

Controversies involving hosts and format decisions

In 1996, the Los Angeles-based Against Exploitation launched a campaign against advertisers on Elder's KABC program, demanding his removal due to his conservative commentary on , which critics described as inflammatory toward African American communities. The effort pressured sponsors but did not result in Elder's termination at the time. Elder, a libertarian-leaning host known for challenging prevailing narratives on welfare, , and family structure, departed KABC in December 2008 after 15 years, citing a failure to reach a agreement amid the station's ratings struggles. He returned in 2010 but was released again on December 2, 2014, despite maintaining strong audience share (ranking in the top 10 in his time slot), reportedly to accommodate hockey broadcasts under a new or due to salary disputes. KABC management did not publicly detail the rationale, though industry observers noted the station's shift toward cost-cutting and diversified programming. In April 2007, Accelerated Schools, a charter network, sued KABC and morning host , alleging his on-air comments incited a listener that disrupted enrollment and operations; the suit sought damages for and interference with prospective economic advantage. had criticized the school's administration over alleged mismanagement and irregularities, framing his remarks as for parental . A judge issued a tentative ruling in November 2007 dismissing the case, finding 's statements protected as opinion under the First Amendment. Format decisions drew listener backlash in October 2009 when Citadel Broadcasting (then-owner) dismissed from mornings and replaced him with Peter Tilden, part of a broader lineup overhaul amid KABC's declining (below 3% in key demos). Critics argued the changes prioritized syndicated content over local personalities, exacerbating competition from rival KFI-AM's edgier conservative slate, while supporters viewed it as an attempt to refresh stale programming. was reinstated in 2010 after Tilden's ratings underperformed. Under ownership from 2014 onward, KABC shifted toward non-political talk in , dropping heavy reliance on conservative syndicates like in favor of and shows, a move station executives justified as broadening appeal in a fragmented market but which some analysts attributed to advertiser aversion to partisan content post- election. This de-emphasis on ideology contributed to further audience erosion, with KABC failing to crack the top 40 stations in Arbitron ratings by 2019.

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