If you believe your rights may have been violated, we encourage you to report housing discrimination. You can call toll-free 1 (800) 669-9777.You can file a complaint right online! Or you can call the Housing Discrimination Hotline: (800) 669-9777. When someone files a discrimination complaint, CRD evaluates the facts and decides whether to accept the case for investigation. If your complaint involves a possible violation of the Fair Housing Act, the specialist will assist you in filing an official housing discrimination complaint. To file a complaint of discrimination, go to the CRD Web site home page and click on "File a Pre Complaint Inquiry." To learn how to report housing discrimination with HUD, please visit the Report Housing Discrimination page. The State of California Department of. 1 You must file a complaint within one year of the most recent date of discrimination.