Sullr is a new reverse telephone directory that — like other reverse look-up tools — allows you to enter a phone number and find the name and address of its owner. But this one adds an extra ingredient: a Google map showing the location of the phone number. So far, it covers five countries (Argentina, Belgium, France, Italy and the United States), but promises to add more. It also works with a mobile device by going to

  • Here’s an other paid reverse phone lookup service – Phone Detective. One can trace a variety of phone numbers such as landline, business, Toll free, Voip, cell phone numbers, unlisted and blocked numbers using their service. They have an extensive and sophisticated database of private and public phone records.