Question: Peak FM is owned and operated by a broadcasting company based in what city?

Context paragraphs:
Ames Broadcasting Company: Ames Broadcasting Company, also "Lake City Broadcasting" was formed under the owner Betty Baudler Horras, who started out as a bookkeeper before becoming the first woman to own a radio station in Iowa.  The small company owned and operated 3 radio stations in West Central Iowa.  KCYZ, KASI-AM, KIKD-FM were owned by Ames or Lake City Broadcasting Company, but later sold.  KCYZ (then KCCQ), KASI-AM radio stations that were located in Ames, Iowa were sold to Jacor that merged with Clear Channel Communications for an unspecified amount.  KIKD-FM radio station located in Lake City, Iowa was sold to Carroll Broadcasting Company.  Betty Baudler currently is the owner of Sign Pro and president of Baudler Enterprises.

DZST: DZST, broadcasting as 91.9 Easy Rock Baguio, is a music FM radio station owned by Cebu Broadcasting Company (a wholly owned subsidiary of Manila Broadcasting Company) in the Philippines.  Formerly known as Showbiz Tsismis and Yes!  FM, the station is currently broadcasting from Baguio City.  Its studios are located at Skyrise Hotel, Dominican Road, Baguio City.  The main format of the station is soft rock music.  During the time of 6:00-8:00 AM, they simulcast DZRH morning programs.  And like all Easy Rock stations, they are no talk, less commercials and more music.

KKPK: KKPK (92.9 MHz "92.9 Peak FM") is a commercial FM radio station licensed to Colorado Springs, Colorado and serving the Colorado Springs and Pueblo metropolitan areas.  It is owned by Cumulus Media and airs an adult contemporary music radio format.  Peak FM is known for its community involvement, assisting charitable organizations with such promotions as the "Peak FM Pantry Raid."  It carries the syndicated "John Tesh Intelligence for Your Life" program at night.

CKCB-FM: CKCB-FM is a Canadian radio station broadcasting at 95.1 FM in Collingwood, Ontario, with an adult contemporary format branded on-air as 95.1 The Peak FM.

DWRK: DWRK (96.3 FM), broadcasting as 96.3 Easy Rock, is a music FM radio station, airing 24 hours a day with a Soft AC format.  This is the flagship station of the Easy Rock Network, owned by Cebu Broadcasting Company (an affiliate of Manila Broadcasting Company).  The station is currently broadcasting from Star City Complex, Pasay City and its transmitter is located atop the BSA Twin Towers in Mandaluyong City, sharing the same site with 90.7 Love Radio & 101.1 Yes The Best.  It is the most listened to easy-listening radio station preferred by listeners, especially in the office, and also by motorists in Metro Manila, as conducted by Nielsen Radio Research Survey.

Wireless Group: Wireless Group Limited (formerly UTV Media) is a broadcasting and new media company based in Belfast in Northern Ireland.  The company operates the UK commercial national radio station Talksport, Virgin Radio UK, and 16 other radio stations in the United Kingdom and 5 in Ireland.

DZTR: DZTR (89.5 MHz in Naga City, Philippines), branded as 89.5 Radyo Natin FM, is an FM radio station owned & managed by the Radyo Natin Network under Manila Broadcasting Company.  The station's studio is located on the 3rd Floor of Phelan Building, Ateneo de Naga University, Ateneo Avenue, Naga City, Camarines Sur.  This station is currently leaves on the air due to technical difficulties in antenna and transmitter.  The frequency is now used by Radyo Natin FM Naga located at 3/F of Naga City Market in Naga City, Camarines Sur which also owned by "Manila Broadcasting Company".

Peak FM (North Derbyshire): Peak FM is a British independent local radio station in north Derbyshire, owned and operated by Wireless Group.

DYMY: DYMY, broadcasting as 105.5 Easy Rock Bacolod is a music FM radio station owned by Cebu Broadcasting Company (a wholly owned subsidiary of Manila Broadcasting Company) in the Philippines.  The station is currently broadcasting from Bacolod City.  It studios located at RML Building, Burgos Street, Bacolod City, Negros Occidental.  The main format of the station is soft rock music.

KSPK-FM: KSPK-FM (102.3 FM) is a radio station broadcasting a country music format.  Licensed to Walsenburg, Colorado, United States, the station is currently owned by Mainstreet Broadcasting Company, Inc. and features its own programming.  KSPK-FM is not affiliated with any mainstream broadcasting company, and touts itself as being one of the few locally owned and operated radio stations left in Southern Colorado.

Supporting paragraphs: Peak FM (North Derbyshire) Wireless Group
Answer: Belfast