| Station: | WLSU FM |
| Frequency: | 88.9 MHz (FCC Channel 205C3) |
| City of License: | La Crosse, Wisconsin |
| Some Cities Covered | Onalaska, Holmen, Sparta, Winona, MN; La Crescent, MN |
| Station Licensee: | Board of Regents of the University of Wisconsin System |
| Power: | 8.3 kW ERP Directional null @ 210°/0.415 |
| Antenna Height: | 574′ (175m) AGL or 929′ (283m) HAAT |
| Tower Registration#: | 1024862 |
| WPR Network Service: | The NPR News & Music Network |
| Regional Studio: | Whitney Center, UW-La Crosse, La Crosse, WI |
| FCC Public Inspection File: | https://publicfiles.fcc.gov/fm-profile/wlsu |
