WMFN 640 AM
WMFN 640 AM is a Regional Mexican radio station serving Chicago. Owned and operated by Birach Broadcasting.
- Call sign: WMFN
- Format: Regional Mexican
- Frequency: 640 AM
- City of license: Peotone, IL
- Owner: Birach Broadcasting
- Area Served: Chicago
Contact WMFN 640 AM
- Phone: (248) 557-3500
- Website: www.birach.com/wmfn.html
