Wisconsins No Call List became effective January 1, 2003. Signing up identifies you as someone who does not wish to receive telemarketing calls. Its free and available for residential telephone customers in Wisconsin. Your number will remain on the List for two years. Adding your phone number to the List will help reduce but not eliminate telemarketing calls. Effective June 6, 2008, Wisconsin residents can add their mobile telephone numbers to the List.

Address: 2811 Agriculture Dr PO Box 8911 Madison WI 53708-8911
Telephone: 608 224-4999
Fax: 608 224-4939
Website: https://nocall.wisconsin.gov/web/home.asp