Winter 2026 Station Information Profile (SIP) on File with Nielsen
| Call Letter: | WMDX-AM | |
| Frequency: | 1580 | |
| Station Name: | WMDX | |
| Format: | News Talk Information | |
| Network(s): | ABCNEW | |
| City of License: | COLUMBUS/MADISON | |
| County of License: | Columbia | |
| Mailing Address: | 202 State St, Ste 200 Madison, WI 53703 |
|
| Phone: | 608-819-8255 | |
| Fax: | 414-291-3776 | |
| URL Address: | https://wmdxradio.com/ | |
| Broadcasts in HD: |
|
|
| Internet Streams: |
|
|
Winter 2026 Reminder:
You no longer need to submit program information to Nielsen.
To view the simulcast combos that have requested Total Line Reporting, click here .