I have my telephone number in my About area and the Facebook search engine returns just my profile, so you understand that's the best one.
Search By Phone Number On Facebook
However here's a search I did by telephone number for someone I'm not linked to and who doesn't have their contact number in their public profile. (Sorry for the blurring-- to safeguard the innocent victim of my research.).
Ways To Conceal Contact Details on Facebook.
1. When again go to your account, click the [Accounts] tab and choose Privacy Settings link.
2. On the Personal privacy Settings page, scroll down and click on Customize settings link (see photo. above).
3. On the Customize settings page scroll to discover Contact information section and it will show you all the contact information and whom you allow to see it.
4. Click on any among the contact details. like mobile number and choose the kind of individuals who can see/access it. If you wish to hide your contact number on facebook completely from everyone pick Customize. (see above).
5. In the next window under Make this visible to you can pick the alternative Just Me or the others.
Search By Phone Number On Facebook, By choosing "Just Me" youre defining that just you can see that contact info on your facebook profile, while the remainder of the world will not see it at all or gain access to from their phone book page, unless you define certain people in the above step to see them.