Where to lookup phone number online texts or voicemails from a number that you don’t recognize, or if you want to find out who the mystery contact is, you can do some amateur sleuthing using free and easy online tools. These sites, referred to as reverse phone number lookup services, search databases of public information to identify owners of mobile and landline phones. These sites also provide information such as a person’s name, email address and other personal details. They can even link to a person’s social media accounts and other online activities, allowing you to do a comprehensive profile search with only a phone number.

Where to Look Up Phone Numbers Online for Free

Some of the best services that help you locate people by their phone numbers include Whitepages, Spokeo and Truecaller. These services are easy to use, fast and reliable. They sift through billions of directories and white pages to identify phone numbers, whether they’re listed or unlisted. They can also query half a billion cell phone numbers to match names to carriers and display detailed profiles with photos, addresses, relatives and other information.

Other sites that offer reverse phone number lookups are specialized and focus on finding only the owner of specific types of telephones. They can be helpful for locating landlines, toll-free numbers and VOIP (voice over Internet protocol) systems. Some of these services can be quite accurate, but they are not foolproof. Some of them can also be expensive, especially if you want to search for information about a person’s past or current activity.…