Facebook requires you to enter your phone number for two-factor authentication, though you can make this data private. When you upload your contacts to a social media platform, you are usually provided with a list of those people’s profiles. RELATED: 6 tricks to finding anyone on social media Some people don’t provide this information, but you might get lucky. If you can find the person on social media or are already connected, check their profile to see their phone number.

Social media may have what you’re looking for ZLOOKUP and USPhonebook are free reverse phone number search sites that give results for people and businesses. Spy Dialer boasts “billions of phone numbers” and lets you search by phone, name, address or email. If you want to stick with a site designed to find people’s cell phone numbers, you have some choices.

Tap or click here to delete yourself from people search sites. If you don’t like the idea of your info held by people search sites, you can have it removed. Membership costs depend on your choice of subscription. BeenVerified starts as a free site, but you’ll quickly realize that you need to sign up to get any information.

How to find people for free