I have my phone number in my About section and the Facebook search engine returns simply my profile, so you understand that's the ideal one.
How To Search Facebook By Phone Number
But here's a search I did by telephone number for someone I'm not linked to and who doesn't have their phone number in their public profile. (Sorry for the blurring-- to protect the innocent victim of my research study.).
Ways To Conceal Contact Details on Facebook.
1. When again go to your account, click on the [Accounts] tab and select Personal privacy Settings link.
2. On the Privacy Settings page, scroll down and click Customize settings link (see picture. above).
3. On the Customize settings page scroll to discover Contact info area and it will show you all the contact details and whom you enable to see it.
4. Click any among the contact info. like mobile number and pick the type of people who can see/access it. If you wish to conceal your contact number on facebook totally from everyone choose Customize. (see above).
5. In the next window under Make this visible to you can choose the option Just Me or the others.
How To Search Facebook By Phone Number, By picking "Only Me" youre specifying that only you can see that contact details 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 specify certain individuals in the above action to see them.