Prank callers believed that they couldn’t be identified with an unknown number. ReverseGenie.com helped to prove them wrong. ReverseGenie.com offers access to a large database of information from both public and private sources. In the past, only law enforcement or licensed private investigators would have had access to such vast resources.
You can find an e-mail address and other information with as little to go on as a first and last name and state, or you can choose to do a nationwide search. Look up anyone just using an email address.