KJOC (93.5
MHz
The hertz (symbol: Hz) is the unit of frequency in the International System of Units (SI), often described as being equivalent to one event (or cycle) per second. The hertz is an SI derived unit whose formal expression in terms of SI base u ...
) is a
commercial
Commercial may refer to:
* (adjective for) commerce, a system of voluntary exchange of products and services
** (adjective for) trade, the trading of something of economic value such as goods, services, information or money
* a dose of advertising ...
FM radio station
Radio broadcasting is the broadcasting of audio (sound), sometimes with related metadata, by radio waves to radio receivers belonging to a public audience. In terrestrial radio broadcasting the radio waves are broadcast by a land-based rad ...
licensed
A license (American English) or licence (Commonwealth English) is an official permission or permit to do, use, or own something (as well as the document of that permission or permit).
A license is granted by a party (licensor) to another part ...
to
Bettendorf, Iowa
Bettendorf is a city in Scott County, Iowa, United States. The population was 39,102 at the 2020 census. Bettendorf is the fifth of the Quad Cities along the Mississippi River, along with neighboring Davenport in Iowa and Moline, East Molin ...
, and serving the
Quad Cities
The Quad Cities is a region of five cities (originally Tri-Cities, later four, see #History, History) in the U.S. states of Iowa and Illinois: Davenport, Iowa, Davenport and Bettendorf, Iowa, Bettendorf (the fifth to be included) in southeaster ...
radio market
A media market, broadcast market, media region, designated market area (DMA), television market area, or simply market is a region where the population can receive the same (or similar) television and radio station offerings, and may also incl ...
. It broadcasts an
active rock
Active rock is a radio format used by many commercial radio stations across the United States and Canada. Active rock stations play a balance of new hard rock songs with valued classic rock favorites, normally with an emphasis on the harder edge o ...
radio format
A radio format or programming format (not to be confused with broadcast programming) describes the overall content broadcast on a radio station. The radio format emerged mainly in the United States in the 1950s, at a time when Radio broadcasting, ...
, known as "I-Rock 93.5". KJOC is owned by
Townsquare Media
Townsquare Media, Inc. (formerly Regent Communications until 2010) is an American radio network and media company based in Purchase, New York. The company started in radio and expanded into digital media toward the end of the 2000s, starting wit ...
, with
studio
A studio is a space set aside for creative work of any kind, including art, dance, music and theater.
The word ''studio'' is derived from the , from , from ''studere'', meaning to study or zeal.
Types Art
The studio of any artist, esp ...
s and offices on Brady Street in
Davenport, Iowa
Davenport ( ) is a city in Scott County, Iowa, United States, and its county seat. It is situated along the Mississippi River on the eastern border of the state. Davenport had a population of 101,724 as of the 2020 United States census, 2020 cen ...
.
KJOC has an
effective radiated power
Effective radiated power (ERP), synonymous with equivalent radiated power, is an IEEE standardized definition of directional radio frequency (RF) power, such as that emitted by a radio transmitter. It is the total power in watts that would ha ...
(ERP) of 6,000
watt
The watt (symbol: W) is the unit of Power (physics), power or radiant flux in the International System of Units (SI), equal to 1 joule per second or 1 kg⋅m2⋅s−3. It is used to quantification (science), quantify the rate of Work ...
s. Its
transmitter
In electronics and telecommunications, a radio transmitter or just transmitter (often abbreviated as XMTR or TX in technical documents) is an electronic device which produces radio waves with an antenna (radio), antenna with the purpose of sig ...
is located on 205th Street in rural
LeClaire in
Scott County.
History
Early years as KBQC-FM
The station
signed on
A sign-on (or start-up in Commonwealth countries except Canada) is the beginning of operations for a radio broadcasting, radio or television station, generally at the start of each day. It is the opposite of a sign-off (or closedown in Commonw ...
the air as KBQC-FM, on July 4, 1984. The
call sign
In broadcasting and radio communications, a call sign (also known as a call name or call letters—and historically as a call signal—or abbreviated as a call) is a unique identifier for a transmitter station. A call sign can be formally as ...
stood for "Bettendorf-Quad Cities". KBQC-FM first began broadcasting live from a bandshell in Middle Park, during the "Old Fashioned 4th of July" event staged by the city of
Bettendorf. For several weeks prior to going live, the station had broadcast
The Beatles
The Beatles were an English Rock music, rock band formed in Liverpool in 1960. The core lineup of the band comprised John Lennon, Paul McCartney, George Harrison and Ringo Starr. They are widely regarded as the Cultural impact of the Beatle ...
' "
Here Comes the Sun" continuously, as a teaser to the slogan of the station, "B-93, Where it's Always 93 and Sunny".
KBQC was Bettendorf's first licensed commercial FM radio station, and was built off an
FCC
The Federal Communications Commission (FCC) is an independent agency of the United States government that regulates communications by radio, television, wire, internet, wi-fi, satellite, and cable across the United States. The FCC maintains ju ...
construction permit
Planning permission or building permit refers to the approval needed for construction or expansion (including significant renovation), and sometimes for demolition, in some jurisdictions.
House building permits, for example, are subject to bu ...
issued in May 1983, after a contentious application process by several proposed owner/operators.
The prevailing party was Stromquist Broadcast Services, owned by Peter Stromquist, of
Edina, Minnesota
Edina ( , ) is a city in Hennepin County, Minnesota, Hennepin County, Minnesota, United States and a first-ring suburb of Minneapolis. The population was 53,494 at the 2020 United States census, 2020 census, making it the 18th most populous ci ...
. Stromquist and his first hired employee, Barry Martin, originally from
Joplin, Missouri
Joplin is a city in Jasper County, Missouri, Jasper and Newton County, Missouri, Newton counties in the southwestern corner of the U.S. state of Missouri. The bulk of the city is in Jasper County, while the southern portion is in Newton County. J ...
, oversaw construction from the ground up, of the transmitting facilities in LeClaire, Iowa, and of the new studios and offices on State Street in downtown Bettendorf, located adjacent to Omeara's Pub. When the station premiered, Martin was known as "Martin in The Morning" and served as the host of morning
drive time
Drive time is the daypart in which radio broadcasters can reach the most people who listen to car radios while driving, usually to and from work, or on public transportation. Drive-time periods are when the number of radio listeners in this c ...
.
Stromquist sold his interest in the station in 1985 and went on to become VP/GM Europe Middle East, Africa for United Press International, CEO of ABC's radio division in Asia, and Director of Mainland China operations for the broadcasting division of Paris-based Hachette media.
Martin subsequently became the morning host of
KVON in the
San Francisco Bay Area
The San Francisco Bay Area, commonly known as the Bay Area, is a List of regions of California, region of California surrounding and including San Francisco Bay, and anchored by the cities of Oakland, San Francisco, and San Jose, California, S ...
for nearly 20 years, and later worked in public relations for local government.
The 1990s and early 2000s
The station underwent a number of format changes from the late 1980s through the mid-1990s. Formats included
oldies
Oldies is a term for musical genres such as pop music, rock and roll, doo-wop, surf music from the second half of the 20th century, specifically from around the mid-1950s to the 1980s, as well as for a radio format playing this music.
Since 2 ...
as KGLR-FM and
Christian rock
Christian rock is a form of rock music that features lyrics focusing on matters of Christian faith, often with an emphasis on Jesus in Christianity, Jesus. This music is typically performed by Christians, Christian individuals. The extent to whi ...
as KQCS.
On March 14, 1995, the station, now under the KORB call letters, flipped to
alternative rock
Alternative rock (also known as alternative music, alt-rock or simply alternative) is a category of rock music that evolved from the independent music underground of the 1970s. Alternative rock acts achieved mainstream success in the 1990s w ...
as "Planet 93.5". From 1997 to 2000, the
syndicated Howard Stern Show
''The Howard Stern Show'' is an American radio show hosted by Howard Stern that gained wide recognition when it was radio syndication, nationally syndicated on terrestrial radio from WINS-FM, WXRK in New York City, between 1986 and 2005. The sho ...
was broadcast in mornings. Following a day and a half of stunting, on March 23, 2000, KORB-FM flipped to
active rock
Active rock is a radio format used by many commercial radio stations across the United States and Canada. Active rock stations play a balance of new hard rock songs with valued classic rock favorites, normally with an emphasis on the harder edge o ...
as "93 Rock".
The active rock format proved successful, with KORB becoming one of the highest rated stations in the Quad Cities for a few years. However, the ratings of
sister station
In broadcasting, sister stations or sister channels are radio or television stations operated by the same company, either by direct ownership or through a management agreement.
Radio sister stations will often have different formats, and somet ...
WXLP
WXLP (96.9 FM) is a commercial radio station, licensed to Moline, Illinois, and serving the Quad Cities area of Illinois and Iowa. The station is owned by Townsquare Media and broadcasts a classic rock radio format. Its radio studios and offi ...
("97X") were not as good, and it didn't help that the two shared somewhat similar formats. In April 2004, management decided to merge the two stations; the rock format become "97 Rock", while retaining the WXLP call letters. Following a week of simulcasting, on April 7, a
Hot AC
Adult contemporary music (AC) is a form of radio-played popular music, ranging from 1960s vocal and 1970s soft rock music to predominantly ballad-heavy music of the 1980s to the present day, with varying degrees of easy listening, pop, soul, ...
format took over the 93.5 frequency as "Star 93.5", and call letters were changed back to KQCS.
Despite being the only hot AC outlet in the Quad Cities market, and having 10 years to build a loyal following, "Star" struggled in the ratings. Year after year, it was among the lowest-rated FM stations in the market. "Star" featured "Intelligence for Your Life" hosted by
John Tesh
John Frank Tesh Jr. (born July 9, 1952) is an American musician and radio and television presenter. He wrote the '' NBA on NBC'' basketball theme " Roundball Rock", and hosts the ''Intelligence for Your Life'' radio show. In addition, since 20 ...
in the evenings, and carried the "Daily Dees" syndicated program hosted by
Rick Dees
Rigdon Osmond Dees III (born March 14, 1950), best known as Rick Dees, is an American entertainer, radio personality, comedian, actor, and voice artist, best known for his internationally syndicated radio show '' The Rick Dees Weekly Top 40 Coun ...
. Local air talent included Melissa Martin and Steve Donovan.
On August 30, 2013, a deal was announced in which Townsquare Media would acquire 53
Cumulus Media
Cumulus Media, Inc. is a broadcasting company of the United States and is the second largest owner and operator of AM and FM radio stations in the United States ahead of Audacy and behind iHeartMedia
iHeartMedia, Inc., or CC Media Holdi ...
stations, including KQCS, for $238 million. The deal was part of Cumulus' acquisition of
Dial Global
Westwood One, Inc. is an American radio network owned by Cumulus Media. The company syndicates talk, music, and sports programming.
The company takes its name from an earlier network also named Westwood One, a company founded in 1976. The c ...
. Townsquare and Dial Global were both controlled by
Oaktree Capital Management
Oaktree Capital Management, Inc. is an American global asset management firm specializing in alternative investment strategies. As of September 30, 2024, the company managed $205 billion for its clientele.
The firm was co-founded in 1995 by a ...
.
The transaction was consummated effective November 14, 2013.
Sports radio

On June 13, 2014, it was announced that on June 16, KQCS would flip to
sports radio
Sports radio (or sports talk radio) is a radio format devoted entirely to discussion and broadcasting of sport, sporting events. A widespread programming genre that has a narrow audience appeal, sports radio is characterized by an often-low comed ...
, partially simulcasting
KJOC (1170 AM) and carrying
ESPN Radio
ESPN Radio, which is alternatively branded platform-agnostically as ESPN Audio, is an American sports radio network and extension of the ESPN television network. It was launched on January 1, 1992, under the banner "SportsRadio ESPN". The netw ...
programming as ''ESPN 93.5''. As a Hot AC station, KQCS registered just a 1.5 in the fall 2013
Arbitron ratings
Nielsen Audio (formerly Arbitron) is a consumer research company in the United States that collects listener data on radio broadcasting audiences. It was founded as the American Research Bureau by Jim Seiler in 1949 and became national by mergin ...
. A number of other changes were announced, including a local sports talk show and broadcasting of area high school games. KQCS became the Quad Cities' home for
Chicago Cubs
The Chicago Cubs are an American professional baseball team based in Chicago. The Cubs compete in Major League Baseball (MLB) as a member club of the National League (baseball), National League (NL) National League Central, Central Division. Th ...
baseball,
Chicago Bears
The Chicago Bears are a professional American football team based in Chicago. The Bears compete in the National Football League (NFL) as a member of the National Football Conference (NFC) NFC North, North division. They are one of two remaining ...
football and
Iowa State University
Iowa State University of Science and Technology (Iowa State University, Iowa State, or ISU) is a Public university, public land-grant university, land-grant research university in Ames, Iowa, United States. Founded in 1858 as the Iowa Agricult ...
sports. On July 9, 2014, KQCS changed its call letters to KJOC-FM to match the call sign on 1170 AM.
Return to rock
On August 30, 2019, the station flipped back to active rock after a 15-year absence, branded this time as "I-Rock 93.5". Concurrently, the sports format moved to KBOB, replacing
classic country on that frequency.
I-Rock 93.5 Debuts in Quad Cities; ESPN Moves to 1170
Radioinsight - August 30, 2019 Despite no longer carrying sports, the KJOC call letters remain on 93.5.
References
External links
I-Rock 93.5 — official website
{{Townsquare Media
Active rock radio stations in the United States
Radio stations in the Quad Cities
Radio stations established in 1984
1984 establishments in Iowa
Townsquare Media radio stations
Bettendorf, Iowa