A lot of people are not aware of a special technique called reverse cell phone number lookup, which allows the user to not only find out house phone numbers, but to also trace cell phone numbers. Cell phone number lookup contains directories that give such data as the user’s name, address of the user, and the carrier of the phone. You can go even further by looking into the extra databases for criminal records, divorce records, and other public records of the user.A number of cell phone number lookup services are readily available on the internet. There are both free and pay services. The free services are typically for landlines while the pay services often include cell phone number lookup as well as landline information. Before choosing a service, be sure to understand not only the difference in cost, but also the variation in services offered between the two options.Free reverse phone number directories will virtually never include numbers for cell phones. Many house phone numbers can be found in such directories, however. That explains the very low level of service provided by reverse cell phone directories, and why there are so few that do not cost anything. Any free reverse cell phone directory is probably not legitimate, and you will probably get details that you are not looking for and do not need if you use such a directory.If you look at a free reverse cell phone directory, you’ll only find the location of the cellular provider, without any further information. Searches that you don’t have to pay for aren’t likely to provide extensive regional coverage, and they probably also won’t supply you with data like names or addresses.On the contrary, reverse cell phone number lookup services which are paid have different charges which depend on the company you choose. Besides having different charges, they may also have different types of services. It is advisable that you explore the many services that are available and you can make a comparison against each other and you can decide which one is best for you. Criss cross reference phone directory also helps you in this. It is furthermore desirable that you read the different reviews regarding the company or some of the testimonials which are made by satisfied customers as well as unsatisfied customers. This way you can trace a person name by cell phone number.You must know: If you want swift and reliable phone number search results, go for the paid Criss cross reference services that provide directories for cell phone numbers. Free Criss cross reference directories usually will only give you landline numbers, not mobile phone numbers. You must understand that mobile phone numbers have to be collated manually-which costs the companies a lot in order to provide the service. Another good thing with going for the paid reverse cell phone number lookup services is that the whole process of signing up with them is simple and the search is effortless. All you need to do is to enter the number you are searching for, the area code and 7 digit number and the service will run through its database and return your matched results.