We have a similar list in America [1] and Canada [2]. Unfortunately, like any regulation, its efficacy is only as good as its enforcement, so my understanding is they're both routinely ignored. Particularly grim for the Canadian case -
> In January 2009, numerous media and consumer advocacy organizations reported that anyone can use false information pretending to be a telemarketer and download a set of numbers from the list for a $50 fee. It took their reporter ten minutes to do so. It has been proposed that list may be being downloaded and used as a telemarketing list overseas, where there's little that can be done as the CRTC has no jurisdiction outside of Canada
> In January 2009, numerous media and consumer advocacy organizations reported that anyone can use false information pretending to be a telemarketer and download a set of numbers from the list for a $50 fee. It took their reporter ten minutes to do so. It has been proposed that list may be being downloaded and used as a telemarketing list overseas, where there's little that can be done as the CRTC has no jurisdiction outside of Canada
[1] https://en.wikipedia.org/wiki/National_Do_Not_Call_Registry [2] https://en.wikipedia.org/wiki/National_Do_Not_Call_List