WTCM (AM)

WTCM
Broadcast areaTraverse City-Petoskey
Frequency580 kHz
BrandingNewsTalk 580
Programming
FormatNews/talk/sports
Affiliations
Ownership
OwnerMidwestern Broadcasting Company
History
First air date
January 8, 1941 (1941-01-08)
Former frequencies
  • 1370 kHz (January 8 – March 29, 1941)
  • 1400 kHz (March 29, 1941–1982)
Call sign meaning
Traverse City, Michigan
Technical information
Licensing authority
FCC
Facility ID70524
ClassB
Power
  • 50,000 watts day
  • 1,100 watts night
Links
Public license information
WebcastListen live
Websitewww.wtcm.am

WTCM (580 kHz) is an AM radio station broadcasting in Traverse City, Michigan with a news/talk radio format. It is owned by the Biederman family and their company, Midwestern Broadcasting. WTCM's studios on East Front Street in Downtown Traverse City.

WTCM is powered at 50,000 watts during the day, the maximum allowed for AM stations. To protect other stations on 580 AM from interference, it must lower power at night to 1,100 watts. The station also uses a directional antenna with a four-tower array. The signal covers much of Northern Michigan and the Upper Peninsula during the day. The transmitter is on Secor Road in Long Lake Township, near Long Lake.