Is my number out there?There's no need to sesrts out the only way Facebook has your phone number is if you provided it to them, and it's easy enough to find out if it can be viewed by random people and to make it no longer available if you so desire.How to remove your phone numberBe sure that you're logged into Facebook. Once you're online, .a0If you don't want your phone number in their system, you can either delete it while you're on that page, or instead limit its access via the profile privacy controls.Here's how:First, go to youra0.Next, click on the Customize settings link near the bottom of the page (above the Block Lists link):Simply use the drop-down select box to choose who you want (and/or don't want) to be able to see your phone number, then hit save.You can repeat these same steps for your other contact information, such as your email address.More about Facebook privacyIf you want to see how the rest of the world sees you on Facebook, after you go to the Customize settings page, click on the Preview My Profile button on the top right side of the page. (You can also visit your own profile page, then copy and paste this bold text on to the end of the URL: ?viewas=100000686899395 .) In the preview mode, you also have the option to see how your page displays for any specific person you choose friend or no.