KSLZ

Contemporary hit radio station in St. Louis
  • St. Louis, Missouri
Broadcast areaGreater St. LouisFrequency107.7 MHz (HD Radio)BrandingZ107-7ProgrammingFormatTop 40 (CHR)SubchannelsHD2: Pride Radio St. Louis (Top 40/Dance)OwnershipOwner
  • iHeartMedia
  • (iHM Licenses, LLC)
Sister stations
KATZ, KATZ-FM, KLOU, KSD, KTLK-FM, W279AQHistory
First air date
1968 (as KACO)
Former call signs
KACO (1968–1970)
KGRV (1970–1972)
KKSS (1972–1979)
KMJM (1979–1997)
Call sign meaning
K St. Louis ZTechnical informationFacility ID48960ClassC0ERP100,000 wattsHAAT313 metersLinksWebcastListen LiveWebsitez1077.iheart.com
prideradiostl.iheart.com (HD2)

KSLZ (107.7 FM "Z107-7") is a top 40 (CHR) radio station in St. Louis, Missouri, United States. The iHeartMedia (previously Clear Channel Communications) outlet broadcasts at 107.7 MHz with an ERP of 100 kW. Its transmitter is located in Shrewsbury, a suburb of St. Louis, and operates from studios in St. Louis south of Forest Park.

KSLZ broadcasting in HD including its subchannels.

History

1968–1979: early years

107.7 FM debuted on the air in 1968 as KACO, which aired an adult contemporary/Middle of the Road format until a fire took the station off the air in January 1970. Two months later, the station returned to the air and changed call letters to KGRV, "Music for Groovy Adults," offering a more upbeat AC format, which lasted until 1972, when it once again changed call letters to KKSS, "Kiss 108", but retained its AC format. By 1974, KKSS switched formats to country. A year later, KKSS switched formats to an R&B format dubbed "Black in Stereo". In February 1979, KKSS altered its R&B format and adopted the moniker "Studio 108," with a hybrid Disco/R&B format, competing with WZEN (now KATZ-FM).

1979–1997: urban

In June 1979, the calls were changed to KMJM, and the station rebranded as "Majic 108." KMJM catered to both the Black and White audiences as the St. Louis market's first ever "CHUrban" station (a forerunner to the Rhythmic Contemporary format). The station was owned by Keymarket Communications at the time. KMJM would later go on to be among the top 5 stations in the St. Louis Arbitrons during the 1980s, even as they shifted towards a conventional Urban Contemporary direction. In May 1988, KMJM was sold to Noble Communications of San Diego for $19 million. KMJM's signal was one of the best in the St. Louis area, and at the time, the station emerged as the top R&B/Urban station in the market. Jacor bought the station in late 1997, but the new owners were not interested in keeping "Majic" on the frequency despite its longterm success.

1997–present: top 40

On October 20, 1997, at Midnight, after 18 years on 107.7 FM, KMJM was moved to recently purchased sister station 104.9 WCBW, which aired a Christian format.[1] After a 12-hour stunt with a looped heartbeat and announcements redirecting KMJM listeners to the new frequency and the launch of a new format on 107.7 later that day, KSLZ and its current Top 40/CHR format, branded as "Z107-7", debuted. The flip was to fill a format hole left by WKBQ, who dropped the format for Modern AC in February of that year. The final song on "Majic" was "Good Girls" by Joe, while the first song on "Z" was "Get Ready For This" by 2 Unlimited.[2]

At first, KSLZ was the St. Louis affiliate for the MJ Morning Show, based at Tampa sister station WFLZ, and the only affiliate for the show outside of the Eastern Time Zone. After the show ended in February 2012, KSLZ became the St. Louis affiliate for The Bobby Bones Show. After Bones relaunched his show to air on country stations in February 2013, KSLZ replaced him with Elvis Duran and the Morning Show.[3] In December 2017, KSLZ dropped Duran for local host Jordan DeSocio.[4] As part of company-wide layoffs, DeSocio exited the station in November 2020, and was replaced by "The Jubal Show", based at Seattle sister station KBKS.[5]

HD Radio

KSLZ made the conversion to HD Radio in 2006. 107.7-HD2 carried a New CHR format branded as "Z107-7 Amped." On June 22, 2016, KSLZ-HD2 switched to "Pride Radio".[6]

References

  1. ^ "KMJM/WKBQ (Majic 108 becomes Majic 105) - St. Louis - 10/20/97 - Eric Michaels & DJ Kut". FM Airchecks. 20 October 2013. Retrieved 2022-05-07.
  2. ^ "CHR KSLZ "Z107.7" launches after KMJM moves to 104.9". 20 October 1997.
  3. ^ Venta, Lance (13 February 2013). "Elvis Duran Adds 10 Affiliates from Bobby Bones". RadioInsight. Retrieved 21 April 2022.
  4. ^ Venta, Lance (8 December 2017). "Z107.7 St. Louis Goes Local In Mornings With Jordan". RadioInsight. Retrieved 15 March 2022.
  5. ^ Venta, Lance (9 November 2020). "Z107.7 St. Louis to Add The Jubal Show". RadioInsight. Retrieved 21 April 2022.
  6. ^ "HD Radio Guide for St. Louis". Retrieved 3 August 2023.
  • "Weekend & HD ZJs". Archived from the original on 2008-09-17. Retrieved 2008-02-25.

External links

  • Official Website
  • KSLZ in the FCC FM station database
  • KSLZ in Nielsen Audio's FM station database
  • v
  • t
  • e
By AM frequency
By FM frequency
LPFM
  • 92.9
  • 97.5
  • 99.5
  • 102.9
  • 106.9
Translators
NOAA Weather Radio
frequencyDigital radio
by frequency & subchannelBy call signDefunct
Satellite radio local traffic/weather
XM Channel 217
Sirius Channel 151
Nearby regions
Cape Girardeau-Jackson
Columbia
Hannibal/Quincy
Marion–Carbondale
Mount Vernon
Springfield, IL
See also
List of radio stations in Missouri
List of radio stations in Illinois

Notes
1. Now internet-only.
  • v
  • t
  • e
CHR / Top 40 radio stations in the state of Missouri
By frequency
By callsign
By city
See also
adult contemporary
classic hits
college
country
news/talk
NPR
oldies
religious
rock
sports
top 40
urban
other radio stations in Missouri
See also
Contemporary Hit Radio
Rhythmic
KISS-FM
MOVin
  • v
  • t
  • e
CHR / Top 40 radio stations in the state of Illinois
By frequency
By callsign
By city
See also
adult contemporary
classic hits
college
country
news/talk
NPR
oldies
religious
rock
sports
top 40
urban
other radio stations in Illinois
See also
Contemporary Hit Radio
Rhythmic
KISS-FM
MOVin
  • v
  • t
  • e
iHeartMedia
Corporate officers
  • Bob Pittman (Chairman/CEO)
Board of directors
AM radio stations
FM radio stations
Radio networks
Miscellaneous

38°34′23″N 90°19′30″W / 38.573°N 90.325°W / 38.573; -90.325