Ever received a call from a number that you don’t know but when you returned the call, the person refused to talk?. You can always try your luck to find the owner of the phone number from the telephone number directory books, but not all numbers are listed. Some phone owners opted to exlude their numbers from being listed, thus you won’t be able to find in the directory (even by calling the telephone operator, they won’t be able to tell you the owner). But you don’t have to worry as there is a service that could retrieve the owner’s information, called cell phone lookup service. 
A reverse phone lookup is a process of obtaining the owner’s details such as name, address as well as other information that attached to the phone number account during the registration. There are many providers offering this service through websites, and some even claim to be ‘free’ while others require some payment to access the subscriber databases of different mobile operators and fixed line phone companies. By combining multiple sources of information, users has the capability to perform a search through a massive database containing millions of phone numbers.
To begin the search, you just need to enter the phone number into the online form. Most service providers will generate information such as the type of phone numbers whether it’s mobile or landline, location where number is registed for free.
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