Have you experienced receiving calls from unknown users and just play a prank on you? This happens to almost all people including me and it pisses me off. Especially if we are busy doing something like doing household chores, cooking or at work when you are busy with your due assignments. If only you know who are these guys and would like to call their parents and let them be reprimanded. But don't worry now, we can lookup the owner's name and address for any unknown phone number using the reverse phone lookup service on TraceNumber.com . With it we can search by phone number and trace harassing telemarketers, prank callers or otherwise annoying callers. We can also lookup missed calls from unknown phone numbers or an unknown number that appeared in your phone bill. Trace Number's service is available for telephone and cell phone numbers in United States and Canada. All the lookups are 100% confidential and no one will be notified if we search for their phone number. So for those people who love to annoy anybody, be ready to be caught!