The first thing to know is that access to this information is not free, there is a small fee that is assigned to you if you want to search the database. The reason for this charge is because of the time and effort that it took to put together the database of all the cell phone numbers in the United States.
This article discusses how to conduct a reverse phone lookup. It offers a fast and easy way to conduct one.
Catching a spammer is only one option for this service. You can also use it to catch your spouse being unfaithful.
Background checks are must before getting involved with a person for a long time. For instance, no one would want to rent out an apartment to a debt defaulter, or give a job to an under-qualified person.