KOVR
KOVR is a CBS-affiliated television station licensed to Stockton, California, serving the Sacramento–Stockton–Modesto television market.
Last updated October 14, 2026
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Overview
KOVR, virtual channel 13, is a television station licensed to Stockton, California, and serving the Sacramento, Stockton, and Modesto region. It operates as the market’s CBS outlet and is owned and operated by CBS through the CBS News and Stations division. KOVR is paired with KMAX-TV, an independent station on channel 31; the two outlets share studios on KOVR Drive in West Sacramento, while KOVR’s broadcast transmitter is located near Walnut Grove, California. The station’s origins reach back to 1948, when Radio Diablo, later known as Television Diablo, applied for a television facility on channel 13. The proposed station was initially designed around a Mount Diablo transmitter, a location that could reach a broad area extending from the San Francisco Bay region toward Sacramento and the northern San Joaquin Valley. The Federal Communications Commission’s freeze on new television grants delayed the application process. After the freeze ended, the channel was assigned to Stockton, and the application was eventually approved in 1954. The call sign KOVR was selected to suggest the station’s broad coverage. KOVR began broadcasting on September 6, 1954. Its early schedule relied heavily on locally produced programs because it lacked a major network affiliation. Programming included talent, children’s, sports, instructional, news, and entertainment formats, supported by mobile production facilities and studios in Stockton. The Mount Diablo signal also placed KOVR in an awkward commercial position: it reached parts of the San Francisco market but was licensed to the smaller Stockton market, meaning that the station faced relatively high programming costs without the network affiliation and advertising economics of a major Bay Area station. A strategic shift followed in the late 1950s. KOVR moved its transmitter operation from Mount Diablo to Butte Mountain near Jackson, California, reducing its conflict with San Francisco stations and orienting its service more clearly toward Sacramento and the northern Central Valley. In 1957 it became the ABC affiliate for the Sacramento area after the closure of KCCC-TV, the market’s earlier ABC station. This transition established KOVR as a regional VHF broadcaster serving both Stockton and Sacramento. The station changed ownership several times during its early decades. Gannett acquired it in 1958, and Metromedia acquired it in 1959. In 1963, newspaper publisher McClatchy Newspapers announced the purchase of KOVR, bringing the station into a Sacramento-centered media group that also included The Sacramento Bee, The Modesto Bee, and radio properties. The transaction attracted scrutiny because of concerns about concentration of local news and advertising ownership. It was ultimately approved by the FCC in 1964, although challenges and complaints concerning cross-ownership and service to Stockton continued for years. Federal policy toward newspaper–broadcast combinations intensified during the 1970s. McClatchy’s ownership of KOVR alongside newspapers and radio stations in the same region became increasingly difficult to maintain under the changing regulatory environment. The station was eventually sold in 1980, beginning another period of ownership changes. KOVR passed through several owners between 1983 and 1996 before becoming a CBS affiliate in 1995 as part of a market affiliation change. CBS purchased KOVR in 2005, making it a network-owned station. One of its distinctive programming practices is its broadcast of CBS prime-time programming at 7 p.m. Pacific time, one hour earlier than the standard prime-time schedule used by many other West Coast stations. KOVR also produces local news and weather coverage for the Sacramento–Stockton–Modesto market. Historically, its local newscasts often ranked behind those of competing stations, but its ratings performance improved gradually from the 1990s onward. Today, KOVR combines network programming, local journalism, weather, sports, digital con…
History
KOVR’s application history began in 1948, when Radio Diablo proposed a channel 13 station associated with a Mount Diablo transmission site. The application was delayed by the nationwide freeze on new television station grants. When the freeze ended, channel 13 was assigned to Stockton, and competing applicants reached arrangements that allowed Television Diablo to secure a construction permit in February 1954. The station adopted the KOVR call sign and went on air on September 6 of that year. The original Mount Diablo facility gave KOVR an unusually broad signal, reaching portions of the San Francisco, Sacramento, and Central Valley areas. That reach did not translate into a stable business model. KOVR was licensed to Stockton but incurred programming costs associated with the larger San Francisco market, while lacking a major network relationship there. Its early schedule therefore included substantial local programming, including entertainment, children’s, sports, instructional, and news content. KOVR sought a more viable regional identity by relocating its transmitter to Butte Mountain near Jackson. The move, completed in 1957, helped separate the station from San Francisco broadcast competition and positioned it to serve Sacramento and Stockton. KOVR became the Sacramento market’s ABC affiliate after KCCC-TV ceased operation in May 1957. The station subsequently developed facilities in both Stockton and Sacramento, eventually participating in regional transmission infrastructure serving several Sacramento-area television outlets. Ownership changed repeatedly. Gannett acquired KOVR in 1958, followed by Metromedia in 1959. In 1963, Metromedia agreed to sell the station to McClatchy Newspapers. The proposed transaction was controversial because McClatchy already owned important newspapers and radio stations in the same regional market. Critics raised concerns about concentration of news and advertising influence, and Stockton officials expressed concern that the station might reduce its local presence. The FCC approved the purchase in 1964. McClatchy’s ownership remained subject to legal and regulatory challenges. Complaints alleged that the combination of KOVR with newspapers and radio properties created excessive regional media concentration or did not adequately serve Stockton. Broader FCC policy toward newspaper–broadcast cross-ownership became more restrictive during the 1970s, eventually placing pressure on McClatchy and other media groups to separate newspaper and television holdings. KOVR was sold in 1980. It changed hands multiple times between 1983 and 1996. In 1995, KOVR changed network affiliation and became the CBS station serving Sacramento. CBS later acquired the station in 2005. Under CBS ownership, KOVR continued to operate as a network-owned local station, producing regional newscasts and information programming while carrying CBS entertainment, news, and sports content. Its distinctive schedule places CBS prime time at 7 p.m. Pacific, earlier than the conventional West Coast prime-time slot used by many other stations. KOVR now operates from West Sacramento alongside KMAX-TV and maintains its transmitter near Walnut Grove.
- 2005
CBS purchase
[1]CBS acquired KOVR as an owned-and-operated station.
- 1995
CBS affiliation begins
[1]KOVR became the CBS affiliate for the Sacramento market.
- 1980
Sale under cross-ownership pressure
[1]KOVR left McClatchy ownership amid intensified federal scrutiny of newspaper–broadcast combinations.
- 1964
FCC approves McClatchy purchase
[1]The FCC approved McClatchy’s acquisition after scrutiny over regional media concentration.
- 1963
McClatchy acquisition announced
[1]McClatchy Newspapers agreed to purchase KOVR, linking it with the company’s Sacramento and Central Valley media properties.
- 1959
Metromedia ownership begins
[1]Metropolitan Broadcasting Company acquired the station and later adopted the Metromedia name.
- 1958
Gannett ownership begins
[1]Gannett acquired KOVR after earlier ownership negotiations failed to close.
- 1957
Transmitter relocation and ABC affiliation
[1]The station moved its transmitter toward the Sacramento region and assumed the area’s ABC affiliation after KCCC-TV closed.
- 1954
KOVR signs on
[1]KOVR began broadcasting from Stockton on September 6.
- 1948
Initial channel 13 application
[1]Radio Diablo filed an application for a proposed television station that would eventually become KOVR.
Products and positioning
A network-owned local broadcast station combining CBS programming with regional news and information for the Sacramento–Stockton–Modesto market.
Local television news
KOVR Local News
Regional news programming covering Sacramento, Stockton, Modesto, and surrounding communities. The service includes general assignment reporting, politics, public affairs, consumer stories, traffic, and local sports, distributed through broadcast and digital channels.
Network television · 1995
CBS Network Programming
KOVR carries CBS national programming, including network news, entertainment, sports, and special events. The station is notable for scheduling CBS prime time at 7 p.m. Pacific time rather than the later slot commonly used by many West Coast stations.
Weather information
KOVR Weather
Weather forecasts and severe-weather coverage for the Sacramento Valley, the northern San Joaquin Valley, and nearby foothill communities, delivered through newscasts and digital updates.
Controversies
1963
Concerns over McClatchy media concentration
Organizations and local officials objected to McClatchy’s proposed purchase of KOVR because the company already controlled newspapers and radio stations in the region. The dispute focused on possible concentration of local news and advertising influence rather than an allegation of personal misconduct.
Brand decisions
1995
Adopt CBS affiliationStrategyBackground
A network affiliation realignment changed the station’s role in the Sacramento television market.
Action taken
KOVR became the market’s CBS affiliate.
Aftermath
The station later became a CBS-owned outlet following the network’s 2005 acquisition.
1963
Sell KOVR to McClatchyM&ABackground
Metromedia sought to exit ownership of the station, while McClatchy wanted to expand from newspapers and radio into Sacramento-area television.
Action taken
The companies announced a sale valued at $7.65 million, subject to regulatory review.
Aftermath
The FCC approved the transaction in 1964 after objections concerning media concentration and service to Stockton.
Purchase price. $7.65 million (1963 announced transaction)
1957
Reorient station toward Sacramento and StocktonStrategyBackground
KOVR’s Mount Diablo signal exposed it to San Francisco-market economics without providing a practical path to a major network affiliation there.
Action taken
The station moved its transmitter to Butte Mountain near Jackson and pursued the ABC affiliation associated with the Sacramento market.
Aftermath
The change reduced KOVR’s conflict with Bay Area stations and established it as a regional Stockton–Sacramento broadcaster.
Sources2 sources
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