https://www.whitepages.com/reverse-phone
> Whitepages free reverse phone lookup service allows you to enter a phone number and quickly find out who called you. Find the phone owner's full name, address, and more.
[snip]
> Anyone can do a reverse lookup to identify cell phone, residential, and business numbers for free.
That, or you could get a normal white pages and process it using some sort of data processing tool... nah, that's science fiction.
