It’s easy to join the U.S. government’s national DNC list. The list can be added to using your home number or mobile phone. Call 1-888-382-1222 to get on it or sign up at https://www.donotcall.gov/. You could be able to make a complaint against a marketer or seller when they contact you after being listed on the DNC List for at minimum 31 days in a row.