I don't believe that you're only using publicly available data. What are your sources? It should not be legal to store all this information tied to only a phone number that just anyone can look up publicly online.
You can lookup a surprisingly large amount of information about a person online.
Had this guy who decided to use my Gmail address for stuff and I ended up finding his phone number online to text him that is wasn’t his email address. After the failed attempt send him a yard gnome after I reset his Walmart password and was thwarted by the security code on the back of credit cards. I still think he would have been a good gnome owner.