I received an email from my cousin Laura yesterday. She told me that last month she was bothered by a prank caller three times. I advised her to visit 50statephonelookup.com and use reverse phone search to find out the person who disturbed her. Well, if you live in the United States and have the same problem with my friend, Reverse Phone Lookup can surely help you find the owner of the phone whether the number is listed or not. For more details, log on the website and try now.