How to Search a Phone Number on Facebook
If you know someone's phone number, you may be able to use it to find someone's Facebook account. As long as the phone number is associated with an account, the account will come up when you search for the phone number. This wikiHow will...
If you don't get a result, that person probably has their profile set to private and won't show up in search results. It's also possible they may not have a Facebook ...