It used to be that everyone had a landline phone in their home and locating a phone number or address simply required opening the white pages and searching for their name. It is often more complicated now that cell phones are widely used and many people do not even have home phones, and if they do their number may be unlisted.

Even with the widespread use of caller ID on most home phones, many numbers may appear without an identifying name and there are ways for callers to block their details from appearing. Reverse phone lookup directories have responded to these changing times to provide a very valuable service to resourceful phone users.

There are two common uses for these directories.

Locating Names

If you are receiving calls from someone and only a number is revealed on your ID, or you want to identify cellular phone callers, reverse phone lookup services can assist in finding the name registered to the phone number of concern. Just by entering the number you will have access to whoever is responsible for those bothersome phone calls.

People in search of such services include those who need 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 Other people may use this when they need to find a name listed to a landline that is unpublished. If you have a phone number but are uncertain who it belongs to, a reverse phone lookup directory can help.

Searching for Addresses

another common use is to identify an address for someone, whether you know the name of the person or not. Once you find the information connected with a certain phone number most services will deliver additional data as well, which may include the address of an landline or an address listed to a cell phone number.

This may not be an everyday need for some people, but it does have its uses in some situations. Such as a parent in a rush to locate a teenager who has run away or is still out well past curfew. If they can find phone numbers from the teenager's bedroom or cell phone a lookup directory 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 friends. If you have their phone number you can access their address and easily deliver the invite without calling or tracking down other busy people.

These services can also deliver access to other sorts of information, like income brackets or previous addresses, and one site even gives a map with an rough pinpoint of where the home or business is located.

There will be a minor fee for any up to date reverse phone lookup service, but if your business or personal life demands accurate information it is more than worth the payoff in the long run. The charge is required because this variety of information is not easy or completely free to research, collect, and store, so distributing it immediately to people like you must also include a charge to cover these serviceable costs.

There probably will never be a phone book for cell phone numbers, and even if there were most likely the majority of the numbers would be unpublished as is the case with many landline numbers right now. The best way to gain access to such numbers is to give a small charge either to do a single phone number search or to join a lookup service if you will need to access the directory on a regular basis.