KMOX-FM

KMOX-FM
Simulcast of KMOX, St. Louis
Broadcast areaGreater St. Louis
Frequency104.1 MHz (HD Radio)
Branding104.1 FM KMOX
Programming
FormatNews/Talk
NetworkCBS News Radio
Affiliations
Ownership
Owner
History
First air date
October 16, 1967 (1967-10-16) (as WJBM-FM in Jerseyville, Illinois)
Former call signs
  • WJBM-FM (1967–1985)
  • WKKX (1985–1994)
  • WKBQ-FM (1994–1997)
  • WALC (1997–1998)
  • WXTM-FM (1998–2000)
  • WMLL (2000–2004)
  • WRDA (2004–2005)
  • WHHL (2005–2025)
Call sign meaning
Missouri Xmas Eve (derived from KMOX, which first signed on the air on Christmas Eve)
Technical information
Licensing authority
FCC
Facility ID74578
ClassC2
ERP50,000 watts
HAAT140 meters (460 ft)
Transmitter coordinates
38°39′07″N 90°17′02″W / 38.652°N 90.284°W / 38.652; -90.284
Links
Public license information
WebcastListen live (via Audacy)
Websitewww.audacy.com/kmox

KMOX-FM (104.1 FM) is a commercial radio station licensed to Hazelwood, Missouri, and serving the Greater St. Louis area. It simulcasts a news/talk radio format with sister station KMOX (1120 AM). The stations are owned by Audacy, Inc., with studios and offices on Olive Street at Tucker Boulevard in downtown St. Louis.

KMOX-FM is a class C2 station. It has an effective radiated power (ERP) of 50,000 watts, using a directional antenna. Its transmitter is within the campus of Crossroads College Preparatory School on DeBaliviere Avenue, just north of Forest Park.