Whose phone number is this? It is very possible that you received a call from an unknown number on your cell and you are just wondering who the caller could be.
You probably were not there when the phone rang and you are just curious.
You could actually call the number back immediately to find out who called you.
However, for the sakes of security, since you do not know who the person is; you may want to find out who the owner of the phone number is.
There are some many instances that my surround the possibility of the need for information about the owner of a phone number.
However, no matter what the reason is, it will perfectly fit under two broad reasons: it is either for information or for investigation.
You would need to find out "whose phone number is this?" for information when you have just missed a call and you want to be sure before you call the number back.
For the purposes of investigation, you could need information on the owner of a phone number when you want to expose a prank caller, a phone stalker or even a cheating spouse! There are two basic ways of finding out who owns a phone number: the free or the paid way.
The free resource available for checking information on the owner of a number includes yellow pages, white pages and voluntary phone listings online.
However, these resources may not always have what you are looking for.
It is either they have a part-information or they don't have anything at all.
In such cases, the paid option will be your only way to get what you need.
The paid option requires that you pay a token fee which is the access charges.
The companies that offer paid lookup services are known as reverse phone lookup companies.
They are government authorized companies.
Their major source of information is the network carriers all over the country.
They usually paid a huge sum of money to get access to their database.
This is why you will be required to pay a token to access the information.
One thing however sure, you will get an answer to the question "whose phone number is this?" when you use a paid search.
There is even a sample search which acts as appetizer and lets you know there is information before you pay although you will not be able to access the full info until you pay.