close Find out whose mystery number that is with this free phone number search tool TruePeopleSearch.com works for both landline and cellphone numbers. Got an unknown number that's been driving you nuts?We totally get it.Those random calls on your cellphone can be seriously frustrating. And now you can fight back with a simple, free solution. In just a few easy clicks, you'll go from feeling annoyed to being in total control, uncovering exactly who's behind that mysterious phone number. A woman frustrated by mystery call coming in on her smartphone. (Kurt "CyberGuy" Knutsson)Your step-by-step guide to phone number sleuthingThe TruePeopleSearch.com website works with both landline and cellphone numbers. It allows you to do a reverse phone lookup for any type of phone number, whether it's a cellphone or a landline. It's important to note that the availability and completeness of information can vary depending on the specific number and its associated public records.However, in most cases, with just a few simple steps, you'll go from "Who the heck is calling me?" to "Aha! Now I know exactly who this is." Note that you can also search by name, address and email, as well, but for our example, we'll use a phone number. Reverse phone lookup website. (TruePeopleSearch)Step 1: Fire up your device and navigate to TruePeopleSearch.comGrab your preferred device be it a computer, smartphone or tablet. Any browser will do, so launch Chrome, Safari or whatever you're comfortable with. Type in truepeoplesearch.com in your browser's address bar. The layout might vary slightly depending on your device, but don't worry the functionality remains the same. Reverse phone lookup website. (TruePeopleSearch)Step 2: Initiate the phone searchOn your smartphone, tap the phone icon. Reverse phone lookup website. (TruePeopleSearch)On a computer? Click where it says"Phone Search." Reverse phone lookup website. (TruePeopleSearch)Step 3: Enter the mystery numberNow, type in thatperplexing phone number that's been nagging at you. Hit thesearch button and watch the magic unfold.WHAT IS ARTIFICIAL INTELLIGENCE (AI)? Reverse phone lookup website. (TruePeopleSearch)Step 4: Explore the resultsPrepare to be amazed by the wealth of information at your fingertips. Click the"View Details" button next to or under the actual search results, depending on your device. You might discover the person's name, age, date of birth, current address or previous addresses, as well as email addresses, relatives, friends, associates and more. It's astounding how much data a simple phone number can unlock.GET FOX BUSINESS ON THE GO BY CLICKING HERENow, beware of Sponsored Links that might try to lure you into signing up for other services. Reverse phone lookup website. (TruePeopleSearch)Disclaimer about TruePeopleSearch.comWhile TruePeopleSearch.com can be a helpful tool, not every phone number search will yield comprehensive results. The information available varies depending on several factors:Some numbers may have limited or no publicly available data.Information accuracy can depend on how recently the data was updated.Certain privacy settings or legal restrictions may limit the information displayed.Always use this service responsibly, respect individual privacy and understand that results may be incomplete or vary significantly between different phone numbers.Pro tip: Invest in personal data removal servicesTry searching for your own phone number. You might be surprised at the amount of information that pops up. If you're uncomfortable with the information available about you, consider investing in a personal data removal service to have that information taken down. While no service promises to remove all your data from the internet, having a removal service is great if you want to constantly monitor and automate the process of removing your information from hundreds of sites continuously over a longer period of time.Check out my top picks for data removal services here.Kurts key takeawaysThis free tool empowers you to take control of solving the mystery of who is calling you. No more wondering about unknown callers or potential spam. With just a few clicks, you can unmask the mystery and decide whether to answer, ignore orblock that call.How do you usually handle unknown callers? Have you ever used a reverse phone lookup tool before? Let us know by writing us atCyberguy.com/ContactFor more of my tech tips and security alerts, subscribe to my free CyberGuy Report Newsletter by heading to Cyberguy.com/NewsletterFollow Kurt on his social channels for the latest tech tips and tricks:Answers to the most-asked CyberGuy questions:New from Kurt:Copyright 2025 CyberGuy.com.All rights reserved. Kurt "CyberGuy" Knutsson is an award-winning tech journalist who has a deep love of technology, gear and gadgets that make life better with his contributions for Fox News & FOX Business beginning mornings on "FOX & Friends." Got a tech question? Get Kurts free CyberGuy Newsletter, share your voice, a story idea or comment at CyberGuy.com.