It used to be that everyone had a landline phone in their home and searching for a phone number or address was a matter of opening the yellow pages and locating the name. Things have grown more complicated now that cell phones are in common use and many people do not even have landlines, and if they do their number may be unpublished.

Even with the invention of caller ID on most landlines, many numbers may come up without an identifying name and there are ways for callers to prevent their name from appearing. Reverse phone lookup services have responded to these changing demands to offer a very valuable service to resourceful phone users.

There are two common uses for lookup directories.

Finding Names

If you are getting calls from someone and only a number comes up on your caller ID, or you need to identify cellular phone callers, reverse phone lookup directories can assist in finding the name registered to the phone number of concern. Just by entering the phone number you will have access to whoever is responsible for the calls of concern.

People looking for lookup directories include those wanting to identify a number constantly phoning their spouse or children's cell phone, since there is no public directory for cell phone numbers. Other people may use this when they want to find a name registered to a landline that may be unlisted. Anytime you have a number but are uncertain who it is connected to, a reverse phone lookup directory can deliver the information.

Searching for Addresses

The other common function is to locate an address for someone, whether you know their name or not. Once you plug into the information associated with a particular phone number most services will give additional data as well, such as the address of the landline or an address associated with a cell phone number.

This may not be an everyday need for most people, but it does have its uses in quite a few situations. For example, take a parent desperate to locate a teenager who has run off or has not returned home long after curfew. If they can come up with numbers from the teenager's belongings or cell phone a reverse phone lookup could quickly tell them addresses as well as names of locations the child may be at that time.

Other circumstances may be looking for addresses to send out party invitations to your child's classmates. If you have their phone number you can get their address and get the invite in the mail without calling and tracking down other busy family.

Lookup websites can also give you access to other various types of data, such as income brackets and address histories, and one site even gives a map with an rough pinpoint of where the home or business is located.

There will be a small charge for any up to date reverse phone lookup website, but if your business or personal situation requires certain data it is money well spent in the end. The fee is required because this kind of information is not simple or completely free to research, compile, and store, so issuing it as needed to others like you must also collect a fee to cover these serviceable expenditures.

There likely will never be a public directory for cell phone numbers, and even if they were compiled it is probable the majority of the numbers would be unpublished as is the case with many landline numbers today. The only way to obtain access to these phone numbers is to pay a nominal fee either to complete a one time phone number search or to join a lookup service if you will be using the service on a regular basis.