WTMJ (AM) (English Wikipedia)

"He's back! Mike Ditka!". Chicago Tribune. August 17, 1993. Archived from the original on June 3, 2021. Retrieved June 3, 2021.
Kening, Dan (November 9, 1993). "Meet Jay Marvin, WLS' late-night, left-wing talk host". Chicago Tribune. Archived from the original on June 17, 2021. Retrieved June 16, 2021.

bizjournals.com

"WTMJ-AM to become CBS affiliate". Milwaukee Business Journal. August 13, 2001. Archived from the original on April 19, 2003. Retrieved February 12, 2022.
Kirchen, Rich (December 2, 2013). "Wisconsin Badgers games move to AM 920, Oldies 95.7". Milwaukee Business Journal. Archived from the original on December 7, 2013. Retrieved June 3, 2021.
Kirchen, Rich. "Green Bay Packers switch Milwaukee radio home from WTMJ-AM to iHeartMedia sports station". Milwaukee Business Journal. Retrieved October 27, 2021.

books.google.com

"Management, P.S. & Prestige Sells". The Billboard. 56 (34): 6, 11. August 19, 1944. Retrieved June 8, 2021 – via Google Books.
"Billboard Arbitron DJ rating performance". Billboard. Vol. 91, no. 14. April 7, 1979. p. 40. Retrieved June 17, 2021 – via Google Books.

chicagotribune.com

"He's back! Mike Ditka!". Chicago Tribune. August 17, 1993. Archived from the original on June 3, 2021. Retrieved June 3, 2021.
Kening, Dan (November 9, 1993). "Meet Jay Marvin, WLS' late-night, left-wing talk host". Chicago Tribune. Archived from the original on June 17, 2021. Retrieved June 16, 2021.

fcc.gov

enterpriseefiling.fcc.gov

"Facility Technical Data for WTMJ". Licensing and Management System. Federal Communications Commission.

licensing.fcc.gov

"History Cards for WTMJ". Federal Communications Commission. Retrieved June 3, 2021.

fccdata.org

"FCCdata.org – powered by REC".

hathitrust.org

babel.hathitrust.org

"New Stations", Radio Service Bulletin, June 1, 1922, page 3.
"Alterations and corrections", Radio Service Bulletin, June 1, 1923, page 11.
"Alterations and corrections", Radio Service Bulletin, September 2, 1924, page 5.
"Strike out all particulars", Radio Service Bulletin, August 1, 1925, page 7.
"New Stations", Radio Service Bulletin, September 1, 1925, page 3.
"Alterations and corrections", Radio Service Bulletin, November 30, 1929, page 10.

insideradio.com

"WTMJ's FM Expansion Plans Threatened By Translator Dispute". July 24, 2017. Retrieved May 6, 2018.
"Scripps Completes Two More Pieces Of Radio Division Sale". Inside Radio. November 2, 2018. Retrieved November 2, 2018.

jc.com

"Our History and Heritage". Journal Communications. Archived from the original on June 11, 2002. Retrieved May 30, 2021.

jsonline.com

Kissinger, Meg (February 9, 2002). "Radio hosts take center stage in recall drive". Milwaukee Journal-Sentinel. Archived from the original on August 3, 2002. Retrieved May 30, 2021.
Borowski, Greg J.; Johnson, Mike (February 22, 2002). "Ament quits". Milwaukee Journal-Sentinel. Archived from the original on September 14, 2002. Retrieved May 30, 2021.
Dudek, Duane (March 19, 2013). "WTMJ-AM plans to stay the course after firing program director". Milwaukee Journal-Sentinel. Archived from the original on May 21, 2013. Retrieved June 23, 2021.
Glauber, Bill (December 19, 2016). "Paul Ryan thanks Charlie Sykes for lifting conservative ideas". Milwaukee Journal Sentinel. Archived from the original on December 20, 2016. Retrieved May 30, 2021.

archive.jsonline.com

Dudek, Duane (October 11, 2011). "Brewers, WTMJ radio a winning combination". Milwaukee Journal Sentinel. Archived from the original on October 12, 2011. Retrieved June 3, 2021.
Dudek, Duane (November 22, 2013). "After 86 years, WTMJ-AM to end Wisconsin Badgers broadcasts". Milwaukee Journal-Sentinel. Archived from the original on December 2, 2013. Retrieved June 3, 2021.

loc.gov

chroniclingamerica.loc.gov

"Revised List of Radio Stations and Wavelengths". The Washington Times. May 24, 1927. p. 14. Retrieved February 13, 2022 – via Library of Congress.

milwaukeemag.com

Chandler, Kurt (July 2000). "Charlie's bully pulpit". Milwaukee Magazine. Archived from the original on November 6, 2016. Retrieved May 30, 2021.

mlb.com

"American Family Field Fan Guidelines". Milwaukee Brewers, Major League Baseball. Retrieved September 17, 2022.

newsbank.com

infoweb.newsbank.com

Zahn, Michael (April 29, 1990). "WKTI catches WTMJ in race for top station". The Milwaukee Journal. p. 17. Retrieved June 3, 2021 – via NewsBank.

northpine.com

Ellis, Jon (July 25, 2017). "Broadcasting News-July 2017". Northpine.com. Retrieved May 6, 2018.

nytimes.com

Sykes, Charles J. (December 15, 2016). "Charlie Sykes on Where the Right Went Wrong". The New York Times. Archived from the original on December 22, 2016. Retrieved May 30, 2021.

packers.com

"Packers Radio Network". Green Bay Packers. Retrieved June 3, 2021.

radio-locator.com

Radio-Locator.com/WTMJ

radio-online.com

ratings.radio-online.com

"Nielsen Audio Ratings". Archived from the original on June 1, 2021.

radioinsight.com

Venta, Lance (February 23, 2018). "WTMJ Launches FM Signal". RadioInsight. Retrieved May 6, 2018.

rbr.com

"Good Karma Pays Off For Craig Karmazin". Radio & Television Business Report. July 27, 2018. Retrieved July 27, 2018.

sbe24.org

"Wisconsin EAS Plan" (September 2015)

theradiohistorian.org

"The Development of the Directional AM Broadcast Antenna" by John F. Schneider, 2019 (theradiohistorian.org)

tmj4.com

Albers, Andrea (September 28, 2022). "WTMJ Radio leaving Capitol Drive location after 80 years". WTMJ-TV. Retrieved September 29, 2022.

tvnewscheck.com

"E.W. Scripps, Journal Merging Broadcast Ops". TVNewsCheck. July 30, 2014. Retrieved July 31, 2014.

web.archive.org

"Newsradio 620 WTMJ's storied history". WTMJ. Archived from the original on April 4, 2005. Retrieved February 12, 2022.
"Our History and Heritage". Journal Communications. Archived from the original on June 11, 2002. Retrieved May 30, 2021.
Dudek, Duane (October 11, 2011). "Brewers, WTMJ radio a winning combination". Milwaukee Journal Sentinel. Archived from the original on October 12, 2011. Retrieved June 3, 2021.
Chandler, Kurt (July 2000). "Charlie's bully pulpit". Milwaukee Magazine. Archived from the original on November 6, 2016. Retrieved May 30, 2021.
Dudek, Duane (November 22, 2013). "After 86 years, WTMJ-AM to end Wisconsin Badgers broadcasts". Milwaukee Journal-Sentinel. Archived from the original on December 2, 2013. Retrieved June 3, 2021.
"WTMJ-AM to become CBS affiliate". Milwaukee Business Journal. August 13, 2001. Archived from the original on April 19, 2003. Retrieved February 12, 2022.
Kissinger, Meg (February 9, 2002). "Radio hosts take center stage in recall drive". Milwaukee Journal-Sentinel. Archived from the original on August 3, 2002. Retrieved May 30, 2021.
Borowski, Greg J.; Johnson, Mike (February 22, 2002). "Ament quits". Milwaukee Journal-Sentinel. Archived from the original on September 14, 2002. Retrieved May 30, 2021.
Dudek, Duane (March 19, 2013). "WTMJ-AM plans to stay the course after firing program director". Milwaukee Journal-Sentinel. Archived from the original on May 21, 2013. Retrieved June 23, 2021.
Kirchen, Rich (December 2, 2013). "Wisconsin Badgers games move to AM 920, Oldies 95.7". Milwaukee Business Journal. Archived from the original on December 7, 2013. Retrieved June 3, 2021.
Glauber, Bill (December 19, 2016). "Paul Ryan thanks Charlie Sykes for lifting conservative ideas". Milwaukee Journal Sentinel. Archived from the original on December 20, 2016. Retrieved May 30, 2021.
Sykes, Charles J. (December 15, 2016). "Charlie Sykes on Where the Right Went Wrong". The New York Times. Archived from the original on December 22, 2016. Retrieved May 30, 2021.
"Nielsen Audio Ratings". Archived from the original on June 1, 2021.

wisconsinbroadcastingmuseum.org

"Gordon Hinkley". Wisconsin Broadcasting Museum. January 8, 2014. Retrieved June 17, 2021.

wisconsinhistory.org

"Journal's Radio Roots Go Back 20 Years; WTMJ History Told", Milwaukee Journal, August 23, 1942, page 6 (wisconsinhistory.org)

worldradiohistory.com

"Fifth Anniversary" (PDF). Broadcasting. September 1, 1947. Retrieved October 7, 2014.
"12+ Summer '90 Arbitron Results" (PDF). Radio & Records: 45. October 12, 1990. Retrieved June 16, 2021.
Ratings, Industry Directory and Program Supplier Guide (PDF). Vol. 1 [Special Supplement]. Radio & Records. 2005. p. 103.

wtmj.com

Spaulding, Mike (January 22, 2022). "Packers playoff run ends after one game; fall to 49ers 13-10". 620 WTMJ. Retrieved January 23, 2022.
"Schedule". 620 WTMJ. Retrieved June 3, 2021.
"WTMJ Nights".