KTTZ-TV
PBS member television station serving Lubbock and the South Plains of Texas.
Last updated August 31, 2026
AI crawler reads
No AI crawler has read this profile since Oct 28, 2026.
Overview
KTTZ-TV is a noncommercial educational television station in Lubbock, Texas, and a member station of the Public Broadcasting Service (PBS). The station serves Lubbock and surrounding communities in the South Plains and West Texas region. It is owned by Texas Tech University and operates as part of Texas Tech Public Media, alongside the university-affiliated radio outlets KTTZ-FM and KTXT-FM. The three services share facilities on the Texas Tech campus at the intersection of 18th Street and Indiana Avenue, near the tower infrastructure used by the television and radio stations. The station began broadcasting on October 16, 1962, originally using the call sign KTXT-TV. Its creation followed the allocation of VHF channel 5 in Lubbock and the development of a noncommercial educational service based at Texas Tech. The station initially transmitted from a converted agricultural building known as the Agriculture Pavilion and used a relatively low-power RCA transmission system. Subsequent investments and donated equipment expanded its coverage. A 1966 grant supported installation of a higher-power transmitter, while a donated tower and antenna system in the early 1980s allowed a further increase in effective radiated power. The station later installed a Harris transmitter and adopted stereo television audio transmission. For much of its early history, KTTZ-TV was the principal PBS outlet serving a broad area of West Texas. Its regional role changed as additional public television stations were established in El Paso, Odessa and Amarillo. The station has nevertheless remained an important educational and public-service broadcaster for the Lubbock market and the surrounding South Plains. Its former public-facing identities included Lubbock Public Television and South Plains Public Television, reflecting efforts to emphasize both its local base and its wider regional reach. KTTZ-TV completed its transition to digital-only broadcasting on February 5, 2009, several months before the federally required deadline for most full-power American television stations. The analog transmitter had failed shortly beforehand, and the station determined that repairing it was not economically justified. The digital service continued using virtual channel 5, preserving the station's familiar channel identity while transmitting on a UHF frequency. The station adopted the KTTZ-TV call sign on January 15, 2012. The change aligned the television service more closely with the KTTZ identity used by Texas Tech's public-media operation. In 2019, Texas Tech University announced plans to acquire and operate KCOS in El Paso, a PBS station whose continued service was considered important to the market. Although KCOS is a separate station, the transaction expanded Texas Tech's role in public television in West Texas and complemented KTTZ-TV's established regional presence. KTTZ-TV's core offering is television programming rather than a commercial product portfolio. Its service combines PBS network content with locally relevant public-affairs, educational and cultural programming as scheduled by the station. As a university-owned public broadcaster, it is positioned around education, public service, regional information and access to noncommercial programming rather than commercial entertainment or advertising-led differentiation.
History
KTTZ-TV began broadcasting in Lubbock on October 16, 1962, under the call sign KTXT-TV. The station was established as a noncommercial educational television service associated with Texas Tech University. Channel 5 had originally been listed as a commercial allocation, and a construction permit had been issued to Plains Broadcasting Company in the 1950s. The eventual educational station instead operated from Texas Tech facilities, using a converted Agriculture Pavilion building and a 452-foot transmission tower. The original technical installation included a six-bay RCA antenna, dual feed lines and a 500-watt RCA transmitter. A grant in 1966 funded a more powerful transmitter, increasing the station's visual effective radiated power substantially. In 1982 and 1983, the station received a donated 817-foot tower formerly associated with KAMR-TV in Amarillo, together with a 12-bay antenna. This equipment enabled another increase in coverage power. A Harris transmitter was installed in 1984, and the station subsequently moved to BTSC stereo audio transmission. For many years, KTXT-TV was the only PBS member station serving much of West Texas. The regional public-television landscape expanded with the launch of KCOS in El Paso in 1978, KPBT-TV in Odessa in 1986 and KACV-TV in Amarillo in 1988. Despite those additions, the Lubbock station continued to serve its local and South Plains audience and was at various times presented under the names Lubbock Public Television and South Plains Public Television. The station ended analog broadcasting at 4:30 p.m. on February 5, 2009, when it ceased transmissions on VHF channel 5. Its analog transmitter had failed less than two weeks before the planned national transition date, and the expense of repairing equipment that was soon to be retired was judged unjustified. The digital signal remained on the station's pre-transition UHF channel while retaining virtual channel 5 for viewers. On January 15, 2012, the station changed its call sign from KTXT-TV to KTTZ-TV. It operates today under Texas Tech Public Media, sharing campus facilities with KTTZ-FM and KTXT-FM. In August 2019, Texas Tech announced that it would purchase and assume operational responsibility for KCOS in El Paso. Although KCOS remains a distinct station, the arrangement reflected Texas Tech's broader commitment to maintaining PBS service in West Texas. KTTZ-TV's identity remains grounded in university-supported, noncommercial broadcasting, with programming centered on PBS content and regional public-service objectives.
- 2019
Texas Tech expanded its West Texas public-media role
[1]Texas Tech announced an agreement to acquire and operate KCOS in El Paso, complementing its existing Lubbock television operation.
- 2012
The station became KTTZ-TV
[1]The call letters changed from KTXT-TV to KTTZ-TV on January 15.
- 2009
The station became digital-only
[1]KTXT-TV ended analog transmission on February 5 and continued digital broadcasting with virtual channel 5.
- 1984
Stereo television audio was introduced
[1]Following installation of a Harris transmitter, the station converted to BTSC stereo audio operation.
- 1982
A taller tower and new antenna system were obtained
[1]The station received a donated 817-foot tower and 12-bay antenna, supporting a later increase in transmission power.
- 1966
Transmission power was increased
[1]A grant enabled installation of a higher-power transmitter, materially expanding the station's effective radiated power.
- 1962
KTXT-TV began broadcasting
[1]The Texas Tech-associated educational television station signed on October 16, 1962, from facilities on the university campus.
- 1953
A construction permit was issued for channel 5
[1]Plains Broadcasting Company received a construction permit for a proposed Lubbock channel 5 station.
- 1952
Channel 5 was added to the Lubbock allocation table
[1]The FCC allocation for channel 5 in Lubbock was initially designated as a commercial channel before the later development of the Texas Tech educational station.
Products and positioning
A university-owned, noncommercial PBS station focused on educational, cultural and public-service broadcasting for Lubbock, the South Plains and the wider West Texas audience.
Television service · 1962
PBS member-station broadcasting
KTTZ-TV's principal offering is a noncommercial broadcast service carrying PBS programming for viewers in Lubbock and the surrounding South Plains. The service uses virtual channel 5 and combines national PBS content with programming selected or produced for local and regional audiences.
Television programming
Local public-service programming
As a university-owned public broadcaster, KTTZ-TV provides a platform for educational, cultural, community and public-affairs programming. The station's local role complements PBS network content and supports Texas Tech Public Media's broader public-service mission.
Broadcast infrastructure · 2009
Digital television transmission
KTTZ-TV has operated as a digital-only television station since February 2009. Its digital service retained virtual channel 5, preserving the channel number associated with the station's former analog operation.
Brand decisions
2019
Texas Tech announced the KCOS operating takeoverM&ABackground
Texas Tech sought to help preserve PBS availability in El Paso.
Action taken
The university announced that it would purchase KCOS for a nominal amount and become the station's licensee and manager while retaining local El Paso personnel.
Aftermath
The announcement extended Texas Tech's public-television responsibilities beyond KTTZ-TV's Lubbock base.
purchase price. $1,000 (2019 announcement)
2012
Call-sign change to KTTZ-TVOtherBackground
Texas Tech Public Media operated television and radio services using related identities.
Action taken
The station changed its call letters from KTXT-TV to KTTZ-TV on January 15.
Aftermath
The television station adopted a name more closely associated with the Texas Tech public-media group.
2009
End of analog broadcastingStrategyBackground
The station's analog transmitter failed shortly before the planned nationwide digital-television transition.
Action taken
KTTZ-TV, then operating as KTXT-TV, discontinued analog channel 5 transmission and continued using its digital signal with virtual channel 5.
Aftermath
The station became digital-only several months before the federal deadline applicable to most full-power television stations.
Sources2 sources
Cite this profile: Cite the canonical profile. /brand-wiki/kttz-tv · Editorial policy · How profiles are compiled