You can call toll-free 1 (800) 669-9777. If you believe your rights may have been violated, we encourage you to report housing discrimination.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 schedule an appointment with the Commission, call the Commission's Infoline at (718) 722-3131 or dial 311 and ask for the NYC Commission on Human Rights. Answer: You can file a complaint right online! Or you can call the Housing Discrimination Hotline: (800) 669-9777. Instructions. 1) Please fill out the complaint form, answering all of the questions. If you are filling out the form on a computer,. Housing Choice Voucher Allegations. Information on how to fill out and file a housing discrimination complaint form.