KKFN (104.3
FM, "Denver Sports 104.3 The Fan") is a commercial radio station serving the
Denver
Denver ( ) is a List of municipalities in Colorado#Consolidated city and county, consolidated city and county, the List of capitals in the United States, capital and List of municipalities in Colorado, most populous city of the U.S. state of ...
-
Boulder
In geology, a boulder (or rarely bowlder) is a rock fragment with size greater than in diameter. Smaller pieces are called cobbles and pebbles. While a boulder may be small enough to move or roll manually, others are extremely massive. In ...
market
Market is a term used to describe concepts such as:
*Market (economics), system in which parties engage in transactions according to supply and demand
*Market economy
*Marketplace, a physical marketplace or public market
*Marketing, the act of sat ...
. Owned and operated by
Salt Lake City
Salt Lake City, often shortened to Salt Lake or SLC, is the capital and most populous city of the U.S. state of Utah. It is the county seat of Salt Lake County, the most populous county in the state. The city is the core of the Salt Lake Ci ...
–based
Bonneville International
Bonneville International Corporation is a media and broadcasting company, wholly owned by the Church of Jesus Christ of Latter-day Saints (LDS Church) through its for-profit arm, Deseret Management Corporation. It began as a radio and TV networ ...
, KKFN airs a
sports
Sport is a physical activity or game, often competitive and organized, that maintains or improves physical ability and skills. Sport may provide enjoyment to participants and entertainment to spectators. The number of participants in ...
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, ...
. The station is
licensed in
Longmont, Colorado
Longmont is a home rule municipality located in Boulder and Weld counties, Colorado, United States. Its population was 98,885 . Longmont is located northeast of the county seat of Boulder. It is named after Longs Peak, a prominent mountain th ...
. Its studios are located in
Greenwood Village, and the
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 in
Lakewood on
Green Mountain
Green Mountain is a common name for "The Peak", the highest point and a stratovolcano on Ascension Island, which has gained some fame for claims that it is one of very few large-scale artificial forests. Green Mountain is ranked 38th by topograp ...
. KKFN runs local sports shows days and evenings, and carries
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 late nights and weekends.
History
Middle of the road (1964–1986)
In September 1964, KLMO-FM first
signed on, a
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 ...
to KLMO (then at 1050 AM, now
KRCN at 1060 AM). Powered at 28,000 watts with a tower only 88 feet tall, unable to be heard throughout the Denver region, the station targeted Longmont, Boulder and the suburbs north of Denver. KLMO-FM
simulcast
Simulcast (a portmanteau of "simultaneous broadcast") is the broadcasting of programs or events across more than one resolution, bitrate or medium, or more than one service on the same medium, at exactly the same time (that is, simultaneously) ...
the
middle of the road music and news heard on its AM counterpart.
Adult contemporary (1986–1987)
In December 1986, KLMO-FM was sold to local owner Western Cities Broadcasting. Western Cities got the
Federal Communications Commission
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 j ...
to permit 104.3 to boost its power to 58,000 watts, now covering more of the Denver market. The station switched to an
adult contemporary music
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, sou ...
format, changing its
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 ...
to KQKS, and branded as "104.3 Kiss FM". In mid-1987, the branding was shortened to "KS104".
Top 40 (1987–1996)
On August 1, 1987, amidst heavy competition against three other AC FM's in the Denver market, and with only one
Top 40
In the music industry, the Top 40 is a list of the 40 currently most popular songs in a particular genre. It is the best-selling or most frequently broadcast popular music. Record charts have traditionally consisted of a total of 40 songs. "To ...
/
CHR station in the market, KQKS segued to a Top 40/CHR format. By 1989, the station evolved into a dance-leaning
rhythmic top 40 direction, but by 1993, KQKS started shifting back to a mainstream Top 40 direction again when it became the only Top 40 in the market.
However, by 1995, KQKS would see heavy competition from two stations in KWMX and
KALC, both of which went after listeners by playing mainstream pop music. As a result, KQKS returned to rhythmic contemporary hits that year. But by 1996, KQKS would receive a major jolt when the station's DJs defected to another new rhythmic contemporary hit radio station,
KJMN
KJMN (92.1 FM broadcasting, FM, "La Suavecita 92.1") is a radio station broadcasting a Spanish-language adult hits format licensed to Castle Rock, Colorado, United States, serving the Denver-Boulder area. The station is owned by Entravision Com ...
(JAM'N 92.1), and began attacking them on-air and on the streets.
In November 1996, Western Cities sold the station to
Jefferson-Pilot
Lincoln National Corporation is a ''Fortune'' 200 American holding company, which operates multiple insurance and investment management businesses through subsidiary companies. Lincoln Financial Group is the marketing name for LNC and its subsi ...
.
Country (1997–2000)
On January 8, 1997, Jefferson-Pilot (which later became part of the Lincoln Financial Group) moved the
KQKS
KQKS (107.5 FM, KS107.5) is a rhythmic hot AC radio station, licensed to Lakewood, Colorado. It is owned by Audacy, Inc. and serves the Denver-Boulder metropolitan area.
Its studios and offices are located in the Denver Tech Center distr ...
call sign and Rhythmic Top 40 format to 107.5 MHz. With that switch, on January 18, Jefferson—Pilot placed a
classic country format on 104.3 as KCKK, initially branded "Country 104.3" and later "K104.3, Denver's Country HIT Kicker." Jefferson-Pilot opened new studios in Lakewood for all of its Denver stations in mid-1997. (Lincoln Financial moved operations to Greenwood Village in 2006.)
Smooth jazz (2000–2008)
On September 1, 2000, the classic country format moved to
AM 1600
The following radio stations broadcast on AM frequency 1600 kHz: 1600 AM is classified as a regional frequency by the Federal Communications Commission.
Argentina
* Armonia in Caseros
* EME in Montes de Oca, Santa Fe
Mexico
* XEGEM-AM in Me ...
, with 104.3 flipping to
smooth jazz
Smooth jazz is commercially oriented crossover jazz music. Although often described as a "genre", it is a debatable and highly controversial subject in jazz music circles. As a radio format, however, smooth jazz radio became the successor to e ...
after that format temporarily disappeared from Denver airwaves when previous smooth jazz outlet
KHIH flipped to Top 40 earlier that day. KCKK switched call letters to KJCD (and the moniker “CD104.3”) shortly after the move. In June 2007, Lincoln Financial announced that would put its television and radio stations up for sale, including KJCD and its sister stations in Denver, although it would take another seven years before a deal was made.
Sports (2008–present)

On March 8, 2008, at 1 p.m., KJCD changed its format to all-sports, simulcasting
KKFN
KKFN (104.3 FM broadcasting, FM, "Denver Sports 104.3 The Fan") is a commercial radio station serving the Denver-Boulder, Colorado, Boulder media market, market. Owned and operated by Salt Lake City–based Bonneville International, KKFN airs ...
, and rebranded as "104.3 The Fan". The call letters switched to KKFN-FM on March 12, 2008, and again to KKFN on March 1, 2009, once the sports format was moved completely over to the FM and the AM adopted an
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 ...
format.
On December 8, 2014,
Entercom
Audacy, Inc. is an American broadcasting company based in Philadelphia, Pennsylvania. Founded in 1968 as Entercom Communications Corp., it is the second largest radio company in the United States, owning over 220 radio stations across 47 media ...
made plans to purchase
Lincoln Financial Group's entire 15-station lineup in a $106.5 million deal. On December 22, 2014, Entercom announced that it would spin off KKFN to the Pike's Peaks Trust, in anticipation of selling it to a third party group as part of a divestiture deal. On June 26, 2015, the FCC green-lighted the deal, with KKFN becoming part of the Pike's Peaks Trust, splitting it from the other properties that became part of the Entercom acquisition. On July 14, 2015, the
Department of Justice forced Entercom to spin off KKFN,
KOSI
KOSI (101.1 FM) is a commercial radio station in Denver, Colorado. KOSI is owned by Salt Lake City–based Bonneville International and airs an adult contemporary music format, switching to Christmas music for much of November and December. ...
,
KYGO-FM
KYGO-FM (98.5 MHz) is a commercial radio station in Denver, Colorado, United States. The Bonneville International country music station has an effective radiated power (ERP) of 100,000 watts. Its studios are located in Greenwood Village, and ...
and
KEPN
KEPN (1600 AM broadcasting, AM) is a commercial radio, commercial radio station city of license, licensed to Lakewood, Colorado, and serving the Denver metropolitan area. It is owned by Salt Lake City–based Bonneville International with stud ...
to
Bonneville International
Bonneville International Corporation is a media and broadcasting company, wholly owned by the Church of Jesus Christ of Latter-day Saints (LDS Church) through its for-profit arm, Deseret Management Corporation. It began as a radio and TV networ ...
in exchange for Bonneville's
KSWD in Los Angeles (and $5 million) to meet ownership limits and satisfy total market revenue limits. Both Bonneville and Entercom began operating their new clusters via a
Time Brokerage Agreement on July 17, 2015. The deal was officially consummated on November 24, 2015.
On January 3, 2023, KKFN officially rebranded as "Denver Sports 104.3 The Fan", while also expanding the "Denver Sports" brand to KEPN.
Programming
KKFN carries
NFL play-by-play including
Sunday Night Football,
Monday Night Football
''Monday Night Football'' (often abbreviated as ''MNF'') is the branding used for broadcasts of National Football League (NFL) games that air on Monday nights. It originally ran on American Broadcasting Company, ABC from 1970 NFL season, 1970 t ...
,
Thursday Night Football
''Thursday Night Football'' (often abbreviated as ''TNF'') is the branding used for broadcasts of National Football League (NFL) games that broadcast primarily on Thursday nights. Most of the games kick off at 8:15 Eastern Time (8:20 prior to ...
, all
NFL playoff games, and the
Super Bowl
The Super Bowl is the annual History of the NFL championship, league championship game of the National Football League (NFL) of the United States. It has served as the final game of every NFL season since 1966 NFL season, 1966 (with the excep ...
. It also airs
college football
College football is gridiron football that is played by teams of amateur Student athlete, student-athletes at universities and colleges. It was through collegiate competition that gridiron football American football in the United States, firs ...
games including the
College Football Playoff
The College Football Playoff (CFP) is an annual single-elimination tournament, knockout invitational tournament to determine a national champion for the National Collegiate Athletic Association (NCAA) NCAA Division I Football Bowl Subdivision, D ...
, the
Daytona 500
The Daytona 500 is a NASCAR Cup Series motor race held annually at Daytona International Speedway in Daytona Beach, Florida. It is the first of two Cup races held every year at Daytona, the second being the Coke Zero Sugar 400, and one of three ...
, the
NBA Playoffs
The NBA playoffs is the annual Playoffs, postseason Tournament#Knockout tournaments, tournament of the National Basketball Association (NBA) held to determine the league champion. Since 1949, the four-round, best-of-seven tournament is held afte ...
and
NBA Finals
The NBA Finals is the annual championship series of the National Basketball Association (NBA). The Eastern Conference (NBA), Eastern and Western Conference (NBA), Western Conference champions play a best-of-seven series to determine the league ...
. Weekday evenings and weekends are handled by
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 ...
.
References
External links
*
FCC history cards for KKFN
{{Bonneville International
Longmont, Colorado
KFN
Radio stations established in 1964
Sports radio stations in the United States
Bonneville International
ESPN Radio stations