https://www.revlookup.com
Families, freelancers and small business owners all get calls from numbers they do not know, and revlookup helps identify the people behind U.S. numbers for free. The search returns the owner's full name and may show other available details. Registration, payment and credit card details are not needed. Operating independently, the service keeps corporate influence out of its results. Country codes for Colombia, Venezuela, Peru, Chile and many other countries are available for numbers from abroad.