The USA has a similar solution. See https://www.donotcall.gov/ https://www.donotcall.gov/ for details. Until fairly recently, it also worked pretty well. And

The USA has a similar solution. See https://www.donotcall.gov/ https://www.donotcall.gov/ for details. Until fairly recently, it also worked pretty well. And still does for legitimate companies doing phone solicitation. (Excepting political parties, because they are exempt from the law.) However spoofers who know that they won't be tracked back to the source don't care about do not call lists.