You can publish your own personal data as much as you like. This is about people who don't like that and are forced to do it if they want to own a domain. And

You can publish your own personal data as much as you like. This is about people who don't like that and are forced to do it if they want to own a domain. And of course phone books are subject to GPDR as well: in a EU country, if you don't want your phone number to appear in the phone book, just inform your phone provider, and your record will be deleted. (I guess in the future you will even have to give explicit consent to let the number appear there.)