KMCK-FM (105.7 FM) is a commercial radio station broadcasting a

contemporary hit radio Contemporary hit radio (CHR, also known as contemporary hits, hit list, current hits, hit music, top 40, or pop radio) is a radio format common in many countries that focuses on playing current and recurrent popular music as determined by the Top ...

format. The station is

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 ...

Prairie Grove, Arkansas Prairie Grove is a city in Washington County, Arkansas, United States. The population was 7,045 at the 2020 Census. It is part of the Northwest Arkansas region, and home to Prairie Grove Battlefield State Park. History Prairie Grove was the ...

, and serves

Northwest Arkansas Northwest Arkansas (NWA) is a metropolitan area and region in Arkansas within the Ozarks. It includes four of the ten largest cities in the state: Fayetteville, Arkansas, Fayetteville, Springdale, Arkansas, Springdale, Rogers, Arkansas, Rogers, ...

. It is known as "Power 105.7" and is owned by

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 ...

. KMCK 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 100,000 watts, the maximum for non- grandfathered FM stations. 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 off Liberty Avenue in

Tontitown, Arkansas Tontitown is a city in northern Washington County, Arkansas, United States. The community is located in the Ozarks, Ozark Mountains and was founded by Italian American, Italian settlers in 1898. Known for its grapes and wines, Tontitown has hosted ...

. Its signal reaches parts of

Arkansas Arkansas ( ) is a landlocked state in the West South Central region of the Southern United States. It borders Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, Texas to the southwest, and Oklahoma ...

Oklahoma Oklahoma ( ; Choctaw language, Choctaw: , ) is a landlocked U.S. state, state in the South Central United States, South Central region of the United States. It borders Texas to the south and west, Kansas to the north, Missouri to the northea ...

and

Missouri Missouri (''see #Etymology and pronunciation, pronunciation'') is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it border ...

History

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 in 1947, as KUOA-FM, owned by

John Brown University John Brown University (JBU) is a private interdenominational Christian university in Siloam Springs, Arkansas. Founded in 1919, JBU enrolls 2,343 students from 33 states and 45 countries in its traditional undergraduate, graduate, online, and c ...

Siloam Springs, Arkansas Siloam Springs is a city in Benton County, Arkansas, Benton County, Arkansas, United States, and located on the western edge of the Fayetteville–Springdale–Rogers metropolitan area, Northwest Arkansas metropolitan area. As of the 2020 Unite ...

. It was originally powered at 2,600 watts, a fraction of its current output. The station was previously known as "Night Flight 106" and later "K106" in 1981, running a Top 40 format. In the mid-1980s, the station’s format was updated to

hot adult contemporary 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 ...

. The station returned back to its Top 40 format on July 30, 1989.

References

External links

* Contemporary hit radio stations in the United States Cumulus Media radio stations Radio stations established in 1947 MCK-FM {{Arkansas-radio-station-stub