Reverse phone number lookup was developed to help identify the person behind the calls we receive that are anonymous. Whenever we get a call from an unregistered number in our phone, we usually think twice whether to answer it or not and we cannot avoid thinking about who it might be. This kind of thinking deepens especially if the caller fails to identify himself and leaving us worried about the person's true intentions. Knowing the identity of that caller can help us be at ease.

A reverse phone number look up is a newly developed technology by engineers that allows individuals to search for the identity of the owner of a certain phone number. Since a telecommunications carrier has phone numbers associated with the registered owner's personal information, it is used by the engineers to retrieve necessary information about a certain number.

Looking for information about the caller is the main purpose of Reverse phone number lookup as well as the White or Yellow page. However, unlike the White or the Yellow page, reverse phone number lookup uses phone numbers instead of names. The name of the owner is what we are looking for and we only have the phone number to start the search with.

There are several reasons why doing a phone number lookup is important. When it comes to the safety of our family, this can also be a big help. Because of the rapid development of technology, children are now exposed to the Internet at an early age. With this, the risk of being victims of online scam is higher than ever before. Personal information such as phone numbers may be given by children thus people they met online can easily reach and contact them posing an even much higher risk of security. With phone number lookup, we would be able to know who and where the person is calling from thus protecting our family especially our children. Another use of such technology is for law enforcers to aid those who need help with their security and safety.

When doing a reverse phone number lookup, one would be able to know where the call is coming from and who the phone number is registered to. One would also know which telecommunications carrier the number is registered with. The result of the search would also contain the names of the businesses and people who are near where the phone has been registered.

Some telecommunications carrier includes call reverse lookup in their services for a certain fee but other companies do not divulge information about their subscribers to the public. This is where the third party companies online do their part in providing information to the public. There are now several websites that can look up information about about a certain phone number for free but it may not be as reliable as paid services. However, one still has to be cautious when planning to pay for the annual service fee since it the information may also be inconsistent due to the constant update done at the telecommunications part.