Addresses? Most of the time addresses are a matter of public record. I have used https://www.fastpeoplesearch.com/ a couple of times to search for people's addresses and it really works. One day a close friend excitedly told me she bought a new house and I told her the address before she told me about it.
Telephone number? There used to be phone books. And I still instinctively think they should be public.
Telephone number? There used to be phone books. And I still instinctively think they should be public.