For unlimited and free phone number lookup, you should download the Truecaller app to get access to call identification as well as automatic spam detection and blocking.

Whitepages. With Whitepages, the old phone book standby is on the web and ready to fulfill your information needs. Enter the address you're investigating, and Whitepages comes back with who lives there, the owner's estimated age, their phone number, other associated addresses, and a map of the neighborhood.

Whitepages.com: Whitepages.com is a well-known online directory that provides free access to contact information, including phone numbers and addresses. [1] 411.com: 411.com is another website that offers free white pages services. It allows you to search for people by name, phone number, or address.

5. Whitepages. White Pages is a background checker that provides people search including contact information like phone numbers, and email addresses. You can search for a phone number by name and also do a reverse phone lookup where you identify the owner of an unknown phone number.