KMOV

KMOV is a commercial television station serving St. Louis, Missouri, and surrounding communities in eastern Missouri and southern Illinois. The station broadcasts on virtual channel 4 and is affiliated primarily with CBS, while also carrying MyNetworkTV programming and the Matrix Midwest regional sports service on additional digital channels. It is owned by Gray Media and operates from studios in Maryland Heights, Missouri; its main transmitter is in Lemay. The station began broadcasting on July 8, 1954, as KWK-TV. Its launch followed several years of regulatory delay and competition among applicants for a second VHF television allocation in St. Louis. The station was developed by the owners of radio station KWK and initially carried CBS and ABC programming, along with locally produced news, public-affairs, entertainment, and educational shows. Early programs included local variety and quiz formats, reflecting the broader programming role expected of a mid-century television station. CBS initially pursued a separate channel 11 construction permit but ultimately purchased KWK-TV instead. CBS assumed control in 1958, changed the call letters to KMOX-TV, and made channel 4 one of its owned-and-operated stations. The new identity was derived from KMOX radio, CBS's St. Louis radio property. The station expanded its local schedule, built out its news operation, and moved with KMOX radio into the Gateway Tower in downtown St. Louis in 1968. News became the station's defining competitive focus. During the 1970s, general manager Thomas Battista and his management team redesigned the newscasts around younger presenters, stronger coverage, and a more contemporary presentation. KMOX-TV also became an early adopter of electronic news gathering, replacing film-based field production with electronic systems. The station improved its ratings substantially and, during the late 1970s and early 1980s, was among the leading local news operations in St. Louis. Julius Hunter's promotion to a weeknight anchor position in 1975 also marked an important development in local television representation, making him the first Black weeknight anchor in the St. Louis market. CBS sold the station to Viacom in 1986 after the network incurred debt while resisting a hostile takeover attempt. The call letters changed to KMOV. Viacom reduced operating costs and sought higher profitability, including through greater preemption of network programs. KMOV remained a significant local news competitor but generally did not displace KSDK as the market's consistent news leader. In 1989, it introduced frequent hourly news updates, a format that was subsequently adopted by other local television outlets. Following Viacom's merger with Paramount, KMOV was traded to Belo Corporation in 1997. Under Belo, the station strengthened its local-news profile and became one of the better-rated CBS affiliates in a major U.S. market. A 2007 investigative series about schools in East St. Louis, Illinois, earned KMOV a Peabody Award. After Belo was acquired by Gannett, regulatory and portfolio considerations resulted in KMOV being spun off to Meredith Corporation. Gray Media acquired the station in 2021. Under Gray, KMOV relocated from its long-standing downtown facility to a new suburban operation in Maryland Heights and adopted the First Alert 4 branding. The station also added Matrix Midwest, an over-the-air regional sports network available through its digital broadcast infrastructure. KMOV's present business combines network television, locally produced news and weather, digital publishing, advertising, community information, and multicast programming. Reference material also identifies a planned September 2026 change under which a KMOV subchannel is expected to replace KDNL-TV as the St. Louis market's ABC affiliate; the implementation and final operating details remain subject to the relevant station and network arrangements.

KMOV originated in a lengthy effort to establish a second VHF television station in St. Louis. Thomas Patrick, Incorporated, the owner of radio station KWK, filed an application with the Federal Communications Commission in February 1948. The subsequent FCC freeze on new television-station grants delayed the project while regulators reviewed technical standards and channel allocations. During the delay, the Globe-Democrat acquired an interest in KWK and helped prepare space in its downtown tower for a future television facility. When the freeze ended in 1952, St. Louis received additional VHF allocations, including channels 4 and 11. KWK, KXOK, and Missouri Valley Television competed for channel 4. The applicants reached a settlement in April 1954 that cleared the way for KWK to receive the construction authorization, although competing UHF stations challenged the decision. KWK-TV began broadcasting on July 8, 1954. Its first schedule combined CBS and ABC programs with local news, public affairs, entertainment, and educational features. CBS had separately pursued a channel 11 permit and received favorable treatment in an FCC proceeding. Delays in bringing that proposed station to air led CBS to purchase KWK-TV instead. The transaction was approved in late 1957, and CBS assumed control in March 1958. The station became KMOX-TV, taking its identity from CBS-owned KMOX radio. CBS expanded the schedule, introduced additional network programming, and developed new technical facilities, including a transmitter site in Lemay. KMOX-TV and KMOX radio later consolidated their downtown operations in the Gateway Tower, with the television operation moving there in 1968. KMOX-TV established a substantial local-news operation but faced strong competition from KSD-TV, now KSDK. The station's news performance improved during the 1970s under general manager Thomas Battista. Management refreshed the anchor lineup, emphasized younger presenters, expanded coverage, and sought to appeal more effectively to female viewers. The station also shifted its main early-evening newscast into the newsroom and adopted electronic news gathering. This transition reduced reliance on film and made KMOX-TV an important early example of fully electronic local-news production. By the middle of the decade, the station had achieved leading ratings in several key newscasts. Julius Hunter became the first Black weeknight anchor in St. Louis television during this period. The station also experimented with local entertainment. In 1972 it introduced a Saturday night program hosted by Regis Philbin, later adding a Friday prime-time edition. Although the show attracted viewers, its production expense led to cancellation in 1975. The station's news leadership likewise proved difficult to sustain as competitors improved their own programming. KSDK regained a strong position during the 1980s. CBS sold KMOX-TV to Viacom in 1986 after taking on debt in connection with efforts to resist a hostile takeover led by Ted Turner. The station adopted the KMOV call letters. Viacom streamlined the operation and pursued profitability, including through increased preemption of CBS programs. In 1989 KMOV introduced hourly news updates during the day, a scheduling innovation that attracted attention beyond St. Louis and was later used by other local stations. Viacom's merger with Paramount preceded a 1997 trade that transferred KMOV to Belo. Under Belo, the station reinforced its news operation and became one of the stronger CBS affiliates in a major market, though it did not consistently overtake KSDK in the late-news ratings. A 2007 investigative series on schools in East St. Louis earned a Peabody Award. Belo was subsequently acquired by Gannett, and KMOV was spun off to Meredith to address ownership and regulatory issues. Meredith operated the station for approximately seven years before Gray Media acquired it in 2021. Gray moved KMOV out of its downtown St. Louis facilities to studios in Maryland Heights and relaunched the station under the First Alert 4 identity. The operation expanded its digital broadcast presence with Matrix Midwest, a regional sports network carried over the air. KMOV now combines CBS network distribution with local journalism, weather and emergency information, digital publishing, advertising, and multicast services. Reference material further describes a planned September 2026 transition in which a KMOV subchannel is expected to assume the St. Louis ABC affiliation from KDNL-TV.

• 2021

  Gray Media acquisition

  [1]KMOVen.wikipedia.org

  Gray Media acquired KMOV from Meredith.

• 2007

  Peabody Award

  [1]KMOVen.wikipedia.org

  A series about schools in East St. Louis received a Peabody Award.

• 1997

  Belo ownership begins

  [1]KMOVen.wikipedia.org

  KMOV moved from Viacom to Belo in a station trade.

• 1989

  Hourly news updates introduced

  [1]KMOVen.wikipedia.org

  KMOV began offering hourly news updates during the day, a format later imitated by other local stations.

• 1986

  KMOV name adopted

  [1]KMOVen.wikipedia.org

  Viacom acquired KMOX-TV and changed the station's call letters to KMOV.

• 1975

  First Black weeknight anchor in St. Louis

  [1]KMOVen.wikipedia.org

  Julius Hunter was promoted to a weeknight anchor role, an important local television representation milestone.

• 1973

  News operation rebuilt

  [1]KMOVen.wikipedia.org

  The station introduced a younger, more contemporary news presentation and became an early full adopter of electronic news gathering.

• 1968

  Move to Gateway Tower

  [1]KMOVen.wikipedia.org

  KMOX-TV and KMOX radio moved into a shared downtown St. Louis facility.

• 1958

  CBS assumes control

  [1]KMOVen.wikipedia.org

  CBS took over the station and changed its call sign to KMOX-TV.

• 1954

  KWK-TV begins broadcasting

  [1]KMOVen.wikipedia.org

  KWK-TV launched on July 8 on channel 4, carrying CBS and ABC programming alongside locally produced shows.

• 1948

  Initial television application

  [1]KMOVen.wikipedia.org

  Thomas Patrick, Incorporated, owner of KWK radio, applied to build a St. Louis television station.

• First Alert 4 and Matrix Midwest

  [1]KMOVen.wikipedia.org

  The station relocated to Maryland Heights, adopted the First Alert 4 brand, and added the Matrix Midwest multicast sports service.

A local St. Louis television news and information brand built around CBS affiliation, weather expertise, regional sports, and multiplatform community coverage.

• Local television news

  First Alert 4 local news

  KMOV's core editorial product consists of locally produced newscasts, breaking-news coverage, investigative reporting, community reporting, and digital video. Its weather-centered First Alert identity emphasizes forecasts and severe-weather information for the St. Louis region.

• Network television affiliation · 1958

  CBS programming

  The primary KMOV signal carries CBS network programming. The affiliation began when CBS acquired the former KWK-TV operation in 1958 and has remained central to the station's market identity.

• Multicast television programming

  MyNetworkTV

  KMOV carries MyNetworkTV programming on a secondary digital service as part of its multicast portfolio.

• Regional sports network

  Matrix Midwest

  Matrix Midwest is an over-the-air regional sports service introduced through KMOV's digital broadcast infrastructure. It extends the station's offering beyond general network and local-news programming.

• 2021

  Gray Media acquisitionM&A

  Background

  KMOV had been owned by Meredith after being spun off from Gannett following Gannett's acquisition of Belo.

  Action taken

  Gray Media acquired KMOV and assumed control of its broadcast and digital operations.

  Aftermath

  Gray moved the station to Maryland Heights, introduced the First Alert 4 identity, and expanded its multicast portfolio.

  Source

• 1989

  Hourly news-update formatStrategy

  Background

  KMOV was seeking additional ways to compete in the St. Louis local-news market.

  Action taken

  The station introduced hourly news updates throughout the day.

  Aftermath

  The concept attracted attention and was adopted for a time by local stations in other U.S. markets.

  Source

• 1986

  Sale to Viacom and rebranding as KMOVM&A

  Background

  CBS sold the station after taking on debt while opposing a hostile takeover attempt.

  Action taken

  Viacom acquired KMOX-TV and changed its call letters to KMOV.

  Aftermath

  Viacom streamlined the operation, emphasized profitability, and increased preemptions of network programming.

  Source

• 1973

  Newsroom and presentation overhaulStrategy

  Background

  KMOX-TV had fallen behind KSD-TV in local-news ratings and sought to rebuild its audience.

  Action taken

  Management installed younger on-air talent, adjusted the presentation to appeal to women aged 18 to 49, moved an early-evening newscast into the newsroom, and adopted electronic news gathering.

  Aftermath

  The station became competitive again and led or tied key St. Louis news ratings during the middle and late 1970s.

  Source

• 1958

  CBS buys KWK-TV rather than launching on channel 11M&A

  Background

  CBS had obtained a construction permit for a separate St. Louis station on channel 11, but delays made acquisition of the operating channel 4 station a faster route into the market.

  Action taken

  CBS purchased KWK-TV, relinquished the channel 11 plan, and renamed channel 4 KMOX-TV.

  Aftermath

  The transaction made KMOX-TV a CBS owned-and-operated station and generated later scrutiny over whether the arrangement circumvented the FCC's comparative licensing process.

  Reported transaction value. $4 million transaction described in reference material (1957 transaction, approved in 1957 and completed in 1958)

  Source

• Suburban relocation and First Alert 4 relaunchStrategy

  Background

  After Gray Media assumed ownership, the station modernized its physical and consumer-facing identity.

  Action taken

  KMOV moved from downtown St. Louis to Maryland Heights and adopted First Alert 4 as its principal brand.

  Aftermath

  The station's positioning placed greater emphasis on weather, regional coverage, and a suburban production base.

  Source

1. 1KMOVen.wikipedia.org
2. 2KMOV official websitekmov.com