The Fort Atkinson Area Chamber of Commerce and Visitor Center Margraf Collection Agency, Inc. Collection Agency Margraf Collection Agency, Inc. Request Info 112 N Main St Fort Atkinson, WI 53538 (920) 563-4207 (920) 563-3450 (fax) Hours: Mon-Thu 8am-5pmFri 8am-12pm Rep Info Whom to Contact Alyssa Haukom Send an Email Brian Haukom Send an Email Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Pinterest (Opens in new window)Click to print (Opens in new window)