KPJK
A non-commercial independent television station licensed to San Mateo, California, serving the San Francisco Bay Area.
Last updated October 14, 2026
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Overview
KPJK is a non-commercial independent television station licensed to San Mateo, California, and serving viewers across the San Francisco Bay Area. The station broadcasts on digital channel 60 and operates from studios on the College of San Mateo campus in southwestern San Mateo, while its transmission facilities are located at Sutro Tower in San Francisco. It is owned by Northern California Public Media and is associated with the public-media organization that also operates PBS member station KRCB and NPR member stations KRCB-FM and KRCG-FM. The station began broadcasting in 1964 as KCSM-TV, a training and educational facility established by the College of San Mateo. Its founder, Dr. Jacob H. Wiens, led the college's electronics department. KCSM-TV was notable as only the second television station in the United States owned by a community college. Its early role combined broadcaster training, educational programming, local community coverage, and public-service television. The station initially operated on channel 14 and carried National Educational Television programming before becoming affiliated with PBS when that service replaced NET in 1970. KCSM-TV's original schedule included College of San Mateo sports and, beginning in 1969, telecourses in subjects such as psychology and health education. Financial limitations slowed its technical development; the station continued broadcasting in black and white into the mid-1970s. In 1979, an arrangement with Spanish International Network station KDTV enabled KCSM-TV to use full-power color facilities. KCSM-TV consequently moved from channel 14 to channel 60, while KDTV moved in the opposite direction. During the early 1980s, KCSM was recognized for its substantial commitment to business news, including carriage of Nightly Business Report. Public funding pressures affected the station over several decades. California's Proposition 13 and reductions in federal public-broadcasting support contributed to cost-cutting in 1982. In 2004, KCSM-TV ended regular use of its analog channel 60 signal because of increased transmitter-site costs and shifted viewers toward digital reception. The transition generated substantial viewer confusion because digital television receivers were not yet widely available. The station also faced regulatory scrutiny after broadcasting an episode of the documentary series The Blues that contained repeated profanity. The Federal Communications Commission imposed a $15,000 forfeiture in 2006; KCSM appealed, and afterward the station increased editorial review and program editing for potentially indecent material. KCSM-TV left PBS in July 2009 amid a budget crisis affecting the San Mateo County Community College District. The withdrawal reduced expenses by approximately $400,000 annually and converted the station into an independent public television outlet. The station continued to carry public-media and independently distributed programming, including MHz Worldview on a digital subchannel for part of this period. The community-college district announced plans to sell the television station in 2011, citing budget constraints and an annual operating deficit of approximately $1 million. After an initial sale process failed, the district approved an arrangement in 2013 with LocusPoint Networks that included an annual subsidy and contemplated a future spectrum auction. The arrangement became contentious, leading to allegations and litigation involving LocusPoint, the district, and parties connected with the proposed sale process. In 2017, the Rural California Broadcasting Corporation, the organization associated with Sonoma County's KRCB, announced an agreement to acquire KCSM-TV for $12 million. The proposed call sign KPJK was selected in honor of John Kramer, a founder of KRCB and a professor at Sonoma State University. LocusPoint challenged the transaction in court, but KRCB ultimately took control on July 31, 2018, and the call letters changed from KCSM-TV to KPJK. KPJK sought to return to PBS, but PBS denied the request because of programming overlap with KQED, the principal PBS station in the San Francisco market. Today, KPJK operates as an independent, non-commercial public television station. Its programming is supplied by American Public Television and other independent producers, with the station's schedule reflecting the broader public-media model rather than a conventional commercial network affiliation. The station has also carried a simulcast of KCSM radio on digital subchannel 60.5 under the KCSM Jazz TV branding, although KCSM radio remained under the ownership of the San Mateo County Community College District.
History
KPJK traces its origins to the College of San Mateo, which established KCSM radio and KCSM-TV as practical training facilities for students preparing for careers in broadcasting. KCSM-TV began transmitting on October 12, 1964, on channel 14. Dr. Jacob H. Wiens, chair of the college's electronics department, was the station's founder. Its community-college ownership was unusual: it was reported to be only the second television station in the United States owned by a community college. The station's early mission combined instruction, local service, and educational broadcasting. It carried College of San Mateo basketball and joined National Educational Television. When PBS succeeded NET in 1970, KCSM-TV became a PBS member station. In 1969, it expanded its educational role by introducing telecourses, initially covering psychology and health education. The station's limited resources affected its technical operations, and it continued to transmit in black and white into the middle of the 1970s. A major technical and channel change occurred in 1979. KCSM-TV reached an arrangement with KDTV, then a Spanish International Network station, that allowed KCSM-TV to use KDTV's full-power color facilities. KCSM-TV moved to channel 60 on March 5, 1979, while KDTV moved to channel 14. By the early 1980s, KCSM had developed a particularly strong business-news schedule for a Bay Area public station, including Nightly Business Report. At the same time, reductions in public funding and the effects of California's Proposition 13 forced KCSM and other California public stations to reduce costs. The station canceled some programming and introduced sponsorship-style messages between programs. KCSM-TV ended regular analog broadcasting on channel 60 in May 2004. The decision was driven by the rising cost of renting full-power transmitter space and required viewers to obtain digital reception equipment. The change was difficult for viewers because digital receivers were still scarce, resulting in a large volume of inquiries to the station. The station later faced an FCC enforcement action concerning an installment of The Blues: Godfathers and Sons, which included repeated profanity in interviews. In March 2006, the FCC issued a $15,000 forfeiture. KCSM appealed, but the controversy led the station to devote additional staff time to reviewing and editing material that might be considered indecent, including the alteration of some educational content. Financial pressures intensified after 2008. The San Mateo County Community College District faced a state-related budget crisis, and KCSM-TV ended its PBS membership in July 2009. The change reduced annual expenses by approximately $400,000 and left the station operating independently. For a period, its digital services included MHz Worldview, while much of the schedule continued to draw on public television distributors and independent producers. In December 2011, the community-college district announced that it intended to sell the television station. The district cited financial constraints and an operating deficit of approximately $1 million per year. A first request for proposals did not produce an acceptable transaction, so the district reopened the process. In 2013, it approved an agreement with LocusPoint Networks that provided for an annual subsidy for up to four years and contemplated dividing proceeds from a possible sale of the station's spectrum. The proposed spectrum value was discussed in connection with the expanding wireless-communications market. The relationship between LocusPoint and the district later deteriorated. LocusPoint claimed that district officials and administrators had failed to perform essential steps needed to complete the sale and spectrum-auction process. The district countered with claims against LocusPoint and its partner, alleging that they had failed to enter the station into the 2016 wireless spectrum auction. These disputes became part of the station's transition away from direct community-college ownership. In September 2017, the public-media organization associated with Sonoma County station KRCB announced that it would acquire KCSM-TV for $12 million. The proposed new call sign, KPJK, honored John Kramer, who founded KRCB with Nancy Dobbs in 1984. LocusPoint filed a lawsuit seeking to block the sale, arguing that the transaction was invalid and inconsistent with its agreement. Despite the challenge, KRCB took control on July 31, 2018. The station's call letters changed from KCSM-TV to KPJK, and ownership became associated with Northern California Public Media. KPJK sought to rejoin PBS after the ownership change, but PBS rejected the request because the station's coverage area overlapped with KQED, the established PBS station serving San Francisco. KPJK therefore remained an independent, non-commercial television station. Its schedule draws from American Public Television and other independent producers. A digital subchannel has also carried a simulcast of KCSM radio under the KCSM Jazz TV name, although the radio station itself stayed with the San Mateo County Community College District. KPJK's current identity reflects a hybrid public-media role: it retains the educational and community-service traditions of its college-era predecessor while operating within Northern California Public Media's regional station group.
- 2018
Call sign changed to KPJK
[1]KRCB took control, the station adopted the KPJK call sign, and it joined the Northern California Public Media organization.
- 2017
KRCB acquisition announced
[1]The organization behind KRCB announced a $12 million agreement to acquire KCSM-TV.
- 2013
LocusPoint Networks agreement approved
[1]The district approved a subsidy and potential spectrum-auction arrangement with LocusPoint Networks.
- 2011
Sale process announced
[1]The San Mateo County Community College District announced plans to sell the station.
- 2009
Became an independent public television station
[1]KCSM-TV ended its PBS membership amid budget pressures affecting its community-college owner.
- 2006
FCC forfeiture issued
[1]The FCC imposed a $15,000 fine over profanity broadcast in a documentary installment.
- 2004
Analog channel 60 service ended
[1]KCSM-TV discontinued regular analog broadcasting and directed viewers to its digital service.
- 1979
Moved from channel 14 to channel 60
[1]An arrangement with KDTV enabled KCSM-TV to use full-power color facilities and relocate to channel 60.
- 1970
PBS predecessor affiliation transitioned to PBS
[1]KCSM-TV moved from National Educational Television programming to PBS after PBS replaced NET.
- 1969
Telecourse programming introduced
[1]The station began carrying televised college courses, initially including psychology and health education.
Products and positioning
A non-commercial, independent public television service focused on educational, cultural, public-affairs, and independently distributed programming for the San Francisco Bay Area.
Non-commercial independent television · 2018
KPJK television service
KPJK is the station's principal over-the-air television service on digital channel 60. It serves the San Francisco Bay Area with programming from American Public Television and other independent producers. Its schedule reflects an independent public-media model, combining educational, cultural, public-affairs, and general-interest programs rather than operating as a commercial network affiliate.
Digital television subchannel
KCSM Jazz TV
KCSM Jazz TV is the branding used for a digital subchannel carrying a simulcast of KCSM radio programming. The service links KPJK's television infrastructure with the jazz-oriented radio operation that remained owned by the San Mateo County Community College District after the television station was sold.
Instructional television · 1969
Educational telecourses
Beginning in 1969 under the KCSM-TV identity, the station broadcast college-level instruction, initially including psychology and health-education courses. Telecourses formed part of the station's original educational mission and connected its broadcast operation to the College of San Mateo's instructional programs.
Controversies
2017
Dispute over station sale and spectrum strategy
The proposed transfer of KCSM-TV became the subject of competing claims. LocusPoint Networks accused district officials of failing to facilitate the sale and spectrum-auction process, while the district counterclaimed over LocusPoint's alleged failure to place the station into the 2016 auction. LocusPoint also sought to block the subsequent KRCB transaction.
2006
FCC indecency-related forfeiture
The FCC fined KCSM-TV $15,000 after an installment of The Blues: Godfathers and Sons included repeated profanity during a period when children could be watching. KCSM appealed the decision and subsequently increased editorial screening of programming for potentially indecent material.
Brand decisions
2018
Transferred television station to the KRCB organizationM&ABackground
After years of financial pressure and disputes surrounding earlier sale and spectrum plans, the community-college district pursued a transaction with the public-media organization associated with KRCB.
Action taken
KRCB took control of KCSM-TV on July 31, 2018, and the station adopted the KPJK call sign.
Aftermath
KPJK became part of Northern California Public Media. PBS declined a requested reaffiliation because of overlap with KQED, so the station remained independent.
Acquisition price. $12 million transaction value (2017 announcement and 2018 closing)
2013
Approved LocusPoint Networks operating and spectrum arrangementStrategyBackground
The district sought a way to reduce the station's financial burden while preserving the possibility of monetizing its broadcast spectrum.
Action taken
The district approved an agreement providing an annual subsidy for up to four years and contemplating a later spectrum auction.
Aftermath
The arrangement became contested and contributed to litigation over the proposed sale and the handling of the 2016 wireless spectrum auction.
Annual subsidy. Approximately $900,000 per year for up to four years (2013 agreement)
2011
Community-college district initiated sale processM&ABackground
The station was reported to have an operating deficit of approximately $1 million per year, creating pressure on its public owner.
Action taken
The San Mateo County Community College District announced plans to sell KCSM-TV and solicited purchase proposals.
Aftermath
The first proposal process was unsuccessful, leading to a second request for proposals and later negotiations with LocusPoint Networks.
Reported annual operating deficit. Approximately $1 million (2011)
2009
Ended PBS membershipStrategyBackground
The San Mateo County Community College District faced budget pressure, and maintaining the PBS relationship added to the station's costs.
Action taken
KCSM-TV withdrew from PBS and continued as an independent public television station.
Aftermath
The change reduced the station's annual budget by approximately $400,000 and led to a more independent programming model.
Reported annual budget reduction. Approximately $400,000 in annual savings (2009)
Recent events
- 2018
Station became KPJK under Northern California Public Media ownership[1]
M&A · Leadership change
KRCB took control of the former KCSM-TV on July 31, 2018. The call sign changed to KPJK, and the station continued as an independent public television outlet after a PBS membership request was denied.
- 2017
KRCB announced acquisition of KCSM-TV[1]
M&A
The organization behind Sonoma County public television station KRCB announced an agreement to acquire KCSM-TV for $12 million.
- 2013
LocusPoint Networks agreement approved[1]
M&A
The district approved an agreement under which LocusPoint Networks would subsidize station operations and pursue a possible spectrum-auction strategy.
- 2011
Community-college district announced plan to sell KCSM-TV[1]
M&A
The San Mateo County Community College District announced a proposed sale, citing budget constraints and an annual operating deficit of about $1 million.
- 2009
KCSM-TV withdrew from PBS[1]
Other
The station ended its PBS membership amid financial pressure affecting the San Mateo County Community College District and continued as an independent public television service.
- 2004
KCSM-TV ended its analog channel 60 service[1]
Other · Product generation
The station discontinued regular programming on its analog channel 60 signal and directed viewers toward its digital service, citing increased transmitter-site rental costs.
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