Ozarks Public Television
PBS member television service serving the Ozarks through KOZK in Springfield and KOZJ in Joplin, Missouri.
Last updated August 31, 2026
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Overview
Ozarks Public Television (OPT) is a public television service based in Springfield, Missouri, and operated by Missouri State University. Its broadcast operation consists principally of KOZK, a PBS member station serving Springfield on virtual channel 21, and KOZJ, its sister station serving Joplin on virtual channel 26. Together, the stations extend public television coverage across much of the Ozarks, including southwestern Missouri, southeastern Kansas, northwestern Arkansas, and far northeastern Oklahoma. OPT is part of a wider university-based public media structure that also includes KSMU, Missouri State University’s NPR member radio station. The service grew out of Springfield Community Television, a nonprofit organization formed in 1974 to establish public television in an area that lacked its own local PBS outlet. Before KOZK launched, public television programs such as Sesame Street were carried by commercial stations in the region, including KYTV in Springfield and KODE in Joplin. After securing a Federal Communications Commission license and financial support from local groups, Springfield Community Television placed KOZK on the air on January 20, 1975. The station initially operated five days a week from a former Naval Reserve center on the campus of Drury University, with a small staff supported by student volunteers. It subsequently expanded into a round-the-clock service. KOZJ joined the operation on June 1, 1986, giving the Joplin–Pittsburg area a locally based PBS member station. The addition created a two-station regional service rather than a single-market Springfield outlet. OPT later moved its Springfield operations to the Shewmaker Communications Center at Drury College in 1990. In 2001, the governing board approved a transfer to Southwest Missouri State University, now Missouri State University, and the organization moved to Strong Hall on the university’s campus later that year. The university remains the owner and institutional home of the service. Transmission infrastructure has changed several times. In 2003, KOZK moved its transmitter to a tall broadcast tower in rural Webster County north of Fordland, a facility donated to the university by the management of KYTV. That tower collapsed during maintenance work on April 19, 2018, while preparations were under way for a federally required spectrum-repack transition. The accident killed one maintenance worker and injured three others. OPT maintained some cable distribution through an auxiliary fiber feed while over-the-air transmission was restored and replacement arrangements were made. The stations completed the federally mandated analog-to-digital transition in 2009. They later changed their digital allocations as part of the Federal Communications Commission’s post-auction spectrum repack: KOZJ moved to UHF channel 35 in September 2018, while KOZK moved to UHF channel 16 later that month. Both stations retained their familiar virtual channel numbers. In March 2020, OPT added World Channel to digital subchannel 21.4 for KOZK and 26.4 for KOZJ. The organization’s core role remains the distribution of PBS and related public-media programming, regional service to the Ozarks, educational access, and operation of a university-affiliated noncommercial broadcast network.
History
Ozarks Public Television traces its origins to Springfield Community Television, a nonprofit organization established in 1974 to bring public television to Springfield and the surrounding Ozarks. At that time, communities without a PBS member station often depended on commercial broadcasters to carry selected PBS programs. Springfield-area viewers received programs such as Sesame Street through KYTV, while Joplin-area viewers relied on a mixture of distant public television signals and commercial carriage. After obtaining an FCC license and assembling financial support from local organizations, Springfield Community Television launched KOZK on January 20, 1975. The station operated from a former Naval Reserve center on the Drury University campus and initially broadcast five days each week. Its early workforce consisted of seven employees, supplemented by substantial student volunteer participation. Operations later expanded to a full 24-hour schedule. KOZK also used transmitter resources borrowed from Springfield CBS affiliate KOLR during its early development. A second station, KOZJ, began broadcasting from Joplin on June 1, 1986. Its arrival gave the Joplin–Pittsburg market a dedicated PBS member station and extended the organization’s regional service westward. KOZJ’s business offices were based in downtown Joplin, while its broadcast facilities were associated with Missouri Southern State University. In 1990, the Springfield operation moved to the Shewmaker Communications Center on the Drury College campus. In 2001, the organization’s board approved a sale to Southwest Missouri State University, which was later renamed Missouri State University. The operational move to Strong Hall on the Missouri State campus followed that transaction. The university became the continuing owner and institutional sponsor of the television operation, alongside its ownership of NPR member station KSMU. KOZK’s transmission infrastructure was upgraded again in 2003, when its facilities moved to a 1,980-foot tower in rural Webster County north of Fordland. KYTV station management donated the tower to the university. The stations later completed the United States digital-television transition: KOZK ended analog broadcasting on UHF channel 21 and KOZJ ended analog broadcasting on UHF channel 26 on June 12, 2009. Their digital signals initially used separate physical channels while retaining virtual channels 21 and 26. The FCC’s spectrum-repacking program required further changes. KOZJ moved its physical digital allocation from UHF 25 to UHF 35 in September 2018, and KOZK moved from UHF 23 to UHF 16 later that month. Both continued to identify themselves to viewers as channels 26 and 21, respectively. The most serious event in the service’s infrastructure history occurred on April 19, 2018, when the KOZK tower collapsed during maintenance work connected with the planned repack transition. The crew had been replacing structural components when workers recognized that the tower might be unstable. Most of the crew evacuated, but one worker died after being trapped in the debris and three others were hospitalized with non-life-threatening injuries. During the outage, OPT remained available to some cable viewers through a direct fiber-delivered auxiliary feed, and service to additional distribution platforms was restored over the following days. In March 2020, KOZK and KOZJ added World Channel to digital subchannels 21.4 and 26.4. OPT continues to function as a regional, university-owned PBS service, combining broadcast distribution with public, educational, and cultural programming for the Ozarks.
- 2020
World Channel added
[1]World Channel was added to the fourth digital subchannels of KOZK and KOZJ.
- 2018
KOZK tower collapses
[1]The KOZK transmission tower collapsed during maintenance, causing a temporary broadcast disruption and one fatality.
- 2009
Analog television service ends
[1]KOZK and KOZJ shut down their analog transmitters during the federally mandated digital transition.
- 2003
KOZK transmitter moves to Webster County
[1]KOZK moved its transmitter to a tall rural tower north of Fordland donated by KYTV management.
- 2001
Missouri State University assumes ownership
[1]The board approved a transfer to Southwest Missouri State University, now Missouri State University, and operations moved to Strong Hall later that year.
- 1990
Operations move to the Shewmaker Communications Center
[1]The Springfield operation relocated to a communications facility on the Drury College campus.
- 1986
KOZJ launches in Joplin
[1]The sister station KOZJ began broadcasting on June 1, extending PBS service to the Joplin area.
- 1975
KOZK begins broadcasting
[1]KOZK signed on January 20 from Springfield, initially operating five days per week from the Drury University campus.
- 1974
Springfield Community Television formed
[1]A nonprofit group was organized to establish public television service in the Springfield area.
Products and positioning
A university-owned, nonprofit public-media service providing PBS, educational, cultural, and informational programming to underserved and geographically dispersed communities in the Ozarks.
PBS member television station · 1975
KOZK
The Springfield-based flagship station of Ozarks Public Television, broadcasting PBS and related public-media programming under virtual channel 21. Its service area covers Springfield and surrounding portions of southwestern Missouri and the broader Ozarks.
PBS member television station · 1986
KOZJ
The Joplin-based sister station launched in 1986 to provide locally available PBS service to the Joplin–Pittsburg area and nearby communities. It operates under virtual channel 26 and forms the western component of OPT’s two-station network.
Digital television subchannel · 2020
World Channel
A World Channel service carried by OPT on KOZK subchannel 21.4 and KOZJ subchannel 26.4 beginning in March 2020, expanding the stations’ public-affairs, documentary, and international programming options.
Brand decisions
2020
World Channel carriage addedProduct launchBackground
OPT expanded its digital multicast offering with an additional public-media service.
Action taken
World Channel was added to KOZK 21.4 and KOZJ 26.4.
Aftermath
Viewers in the stations’ coverage area gained another public television programming stream.
2018
Spectrum-repack transitionStrategyBackground
The FCC’s post-auction spectrum-repacking program required both OPT stations to move their physical digital broadcast channels.
Action taken
KOZJ moved to UHF channel 35 and KOZK moved to UHF channel 16, while their virtual channel identifiers remained 26 and 21.
Aftermath
The station group completed its principal digital-frequency reallocations in September 2018.
2001
Transfer to Missouri State UniversityM&ABackground
The station’s governing board approved a sale to Southwest Missouri State University, which later became Missouri State University.
Action taken
Ownership and operations were transferred to the university, with the service moving to Strong Hall.
Aftermath
Ozarks Public Television became a university-owned public-media operation alongside NPR member station KSMU.
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