As KDKA-TV (1954–present)
By 1954, DuMont was in serious financial trouble. Paramount Pictures, which owned a stake in DuMont, vetoed a merger with ABC, who had merged with Paramount's former theater division United Paramount Theaters a year before. A few years earlier, the FCC had ruled that Paramount controlled DuMont and there were still lingering questions about whether UPT had actually broken off from Paramount. Paramount did not want to risk the FCC's wrath.
Meanwhile, Pittsburgh-based Westinghouse Electric Corporation had been competing with local politicians to acquire the non-commercial channel 13 license from the FCC, as no other Pittsburgh-allocated VHF station would be signing on for the foreseeable future. After launching WBZ-TV in Boston in 1948 and purchasing two other television stations, Westinghouse was growing impatient with not having a station in its own home market. Before the freeze, Westinghouse was a shoo-in for the channel 6 license that would later be given to WJAC-TV in Johnstown after that station gave up the channel 13 allocation to Pittsburgh as part of the FCC's reallocation plan.[8] Westinghouse later offered a compromise plan to the FCC, in which the commission would grant Westinghouse the channel 13 license; Westinghouse would then "share" the facility with the educational licensee. Finding the terms unacceptable, Pittsburgh attorney Leland Hazard called Westinghouse CEO Gwilym Price to ask him if he should give up on his fight for public television. Price said that Hazard should keep fighting for it, giving Westinghouse backing for the station that would eventually become WQED.[9]
Westinghouse then turned its attention to WDTV, offering DuMont a then-record $9.75 million for the station in late 1954. Desperate for cash, DuMont promptly accepted Westinghouse's offer.[10] While the sale gave DuMont a short-term cash infusion, it eliminated DuMont's leverage in getting clearances in other major markets. Within two years, the DuMont network was no more. Once the sale closed in January 1955, Westinghouse changed WDTV's call letters to KDKA-TV, after Westinghouse's pioneering radio station KDKA (1020 AM).[11] As such, it became one of the few stations east of the Mississippi River with a "K" call sign.
As KDKA radio had long been an affiliate of the NBC Blue Network (Westinghouse was a co-founder of RCA, NBC's then-parent company), it was expected that KDKA-TV would eventually become a primary affiliate of the NBC television network. But the network was seeking to purchase Westinghouse's Philadelphia stations, KYW radio and WPTZ (now KYW-TV). When Westinghouse balked, NBC threatened to pull its programming from WPTZ and Boston's WBZ-TV unless Westinghouse agreed to trade its Philadelphia properties for NBC's radio and television properties in Cleveland. (Related to the trade, Westinghouse received a cross-station waiver from the FCC to own the Cleveland properties due to overlapping signals with KDKA radio and channel 2.) The decision would lead to an acrimonious relationship between Westinghouse and NBC in later years.[12][13] Two years after the ownership change, channel 2 became a primary affiliate of the higher-rated CBS network instead.[14] KDKA-TV retained secondary affiliations with NBC until WIIC-TV (channel 11, now WPXI) signed on in 1957, and ABC until WTAE-TV (channel 4) signed on in 1958. Despite the ending of its commercial VHF monopoly, KDKA-TV did welcome competitor WIIC-TV on the air.
In 1994, Westinghouse was looking to make a group-wide affiliation deal for its stations as part of a larger plan to transform itself into a major media conglomerate after WJZ-TV lost its ABC affiliation to Scripps-owned WMAR-TV in an affiliation deal spurred by Fox's affiliation deal with New World Communications. Westinghouse negotiated with NBC and CBS for a deal. Had Westinghouse signed with NBC, KDKA-TV would affiliate itself with NBC 40 years after passing up the network, with the CBS affiliation going to WPXI, who had originally intended to affiliate itself with CBS until the NBC-Westinghouse feud started as well as channel 11's own sign-on problems in the 1950s.[18] While NBC (the highest-rated network during much of the 1980s and 1990s) offered more money, CBS was interested in the programming opportunities Westinghouse offered, due to its own stagnation in programming at the time. CBS also offered a potential merger of their respective radio networks down the road (which ultimately happened), while NBC had abandoned radio in 1987. Ultimately, Westinghouse signed a long-term deal with CBS to convert the entire five-station Group W television unit to a group-wide CBS affiliation, making the Pittsburgh market one of the few major markets that were not affected by the affiliation switches.[19][20]
In 1995, Westinghouse acquired CBS, making KDKA-TV a CBS owned-and-operated station, after four decades as being simply a CBS affiliate. In 1997, Westinghouse became CBS Corporation, which would then merge with Viacom (which had been Paramount's parent since 1994) in 2000, making KDKA-TV a sister station with Pittsburgh UPN affiliate WNPA-TV (channel 19, now independent station WPKD-TV). Five years later, Viacom became the new CBS Corporation and spun off a new Viacom. In May 2003, KDKA-TV retired the distinctive Group W font in its logo after 40 years, adopting a more standardized CBS branding identity.
In August 2007, KDKA-TV unveiled a new image campaign, entitled "Your Home", with music and lyrics performed by singer-songwriter Bill Deasy. The promo features scenes of Pittsburgh and its surrounding areas, as well as three of the station's personalites. In September 2007, the station unveiled another promo featuring the Joe Grushecky song "Coming Home". Later, a third spot, "Long Way Home", was introduced, featuring the voice of Kelsey Friday.[21]
On February 2, 2017, CBS agreed to sell CBS Radio to Entercom (now Audacy), currently the fourth-largest radio broadcasting company in the United States. The sale was completed on November 17, 2017,[22] and was conducted using a Reverse Morris Trust so that it was tax-free. While CBS shareholders retained a 72% ownership stake in the combined company, Entercom was the surviving entity, with KDKA radio and its sister stations now separated from KDKA-TV,[23][24] though the three stations maintain a strong news and content sharing agreement.
On December 4, 2019, CBS Corporation and Viacom remerged into ViacomCBS (now Paramount Global).[25]
On March 21, 2023, KDKA-TV adopted a new logo and on-air branding in accordance with the current CBS "deconstructed eye" corporate identity; the new brand maintains the "KDKA-TV News" title as a verbal brand alongside a standardized "CBS News Pittsburgh" logo. Though most of its sister stations went with the corporate blue/white color scheme as a default, the station instead went with a black and gold scheme, embolic of the primary and secondary colors used in the flag of Pittsburgh, along with the city's professional sports teams. Conversely, its sister station in Philadelphia, KYW-TV, went with a black and green motif matching that of the Philadelphia Eagles.[26]