Reverse lookup cell phone service is a very useful online resource for people who may want to look up phone numbers and trace these numbers to their owner. Reasons for using the reverse lookup cell phone services may vary from person to person. There are free online sites that allow users to lookup cell phone numbers that are within the United States. All that needs to be done is to enter the phone number that you are tracing and the website will search databases online and provide you with the information about the number that you have queried. The reverse look up cell phone service sites will determine if the number you have queried is either a cell phone or a landline number. One advantage in using reverse lookup cell phone services is that it allows you to check if the anonymous number is a cell phone or a landline number so that you can decide if you will call back the number or not without worrying about the phone charges that may be incurred.

Looking up a number in the reverse lookup cell phone directories can give you more information than just the type of phone number. Extensive reverse lookup cell phone directories can provide addresses, other phone numbers, and names of the person owning the number. These databases allow users to search the database numerous times without any worries of the owner of the phone learning that their numbers are being traced. These extensive reverse lookup cell phone directories have a subscription fee in order for users to browse through the directories. These extensive reverse lookup cell phone directories have subscription rates. The reason behind the subscription rates is for the maintenance and upgrade of information within the website. Free reverse lookup cell phone directories do not have an internal directory or database for cell phone numbers.

Looking up a number through a reverse lookup cell phone service is perfectly legal. There is no law being broken when you simply run a query in the database. The legality issue arises when the purpose of tracing the number is for fraudulent or criminal acts. Searching for a friend's phone number whom you have lost touch over the years is ok. But to use this service in order to harass or stalk or assume the identity of the owner of the phone number is when it will be deemed as a criminal act or offense. The main purpose of websites for reverse lookup cell phone services is to provide help for people who need to get the information not provided by regular directory assistance services. Reverse lookup cell phone a service allows people to search and trace numbers instantly, without the hassles of having to make calls.

For people who just want to lookup a number for the location and do not require other information, the free reverse lookup cell phone websites will do. Other websites that can give this information are white page directories where the site can link a number to a specific state and locality.