Find the Unknown Caller

Looking for a phone number owner? Pro Phone Detective provides a simple yet sophisticated search tool to access millions of cell phone, landline and business phone numbers. Whether you want to lookup unknown numbers, catch a cheating spouse, trace harassing telemarketing or prank callers, our reverse phone lookup service will make it instant, easy and hassle-free to lookup any phone number at the click of the search button. With our phone lookup tool, you can search any number to reveal the identity of the owner and other personal info such as the owner's age, addresses, social media profiles, alternate phone numbers etc.


Reliable Reverse Phone Lookup

We are powered by a huge database of over 200 million US cell phone, landline and unlisted phone numbers making it a reliable reverse phone tool to lookup cell phone and unlisted numbers. We compile data from major US phone carriers - such as Verizon, At&T, Sprint, T-Mobile & more - and large public record providers.


Don't Just Reverse Lookup

Don't just stop by conducting a reverse phone search, investigate more about the caller. Get unlimited access to millions of public and criminal records with easy and affordable background check reports. Perform background checks to know more about the caller.


Unlimited Searches

Get unlimited access to our database anytime with our affordable phone lookup packages. Find lost love, old friends, verify the person's identity you met online, find someone's current address and more. Conduct unlimited reverse phone lookups on cell phone numbers, telemarketers, landline and business phone numbers.


Private & Confidential

ProPhoneDetective.com respects your privacy. We understand you want to be discrete with your phone lookups. As a result all your reverse phone and people searches are confidential. Unlike most free reverse phone lookup sites, we never collect, share and sell any of your provided information with any third party vendors.