Department of Natural Resources (WI)
From The RadioReference Wiki
P25 Radio IDs
820XXXX mobiles 82089XX High Cliff State Park mobiles 821XXXX portables 82188XX High Cliff State Park portables 82196XX Kohler-Andrae State Park portables 822XXXX bases? 8220664 Spooner base 8229601 Kohler-Andrae State Park base 82547XX Calumet Harbor Rough Fish Station portables 82????? others?