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

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

There are two typical functions for these directories.

Locating Names

If you are getting calls from someone and only a number comes up on your ID, or you want to identify cellular phone callers, reverse phone lookup directories can help you find out the name listed to the number in question. Just by typing in the number you will have access to whoever is responsible for the calls of concern.

People looking for this service include those who need to identify a number constantly texting their spouse or teenager's cell phone, since there is no accessible directory for cell phone numbers. Other people may use lookup directories when they want to find a name connected to a landline that is unpublished. Anytime you have a number but don't know who it belongs to, a reverse phone lookup website can help.

Locating Addresses

another typical function is to locate an address for someone, whether you know the name of the person or not. Once you plug into the contact information linked with a particular number most services will deliver other sorts of data as well, such as the address of an home phone or the address listed to a cell phone number.

This may not be an everyday need for most people, but it does have its uses in some situations. For instance, consider a parent in a rush to find a teenager who has run away or is still out well past curfew. If they can get access to numbers from the teenager's bedroom or cell phone a reverse phone lookup could quickly reveal addresses as well as names of places the child may be at that time.

More common situations may be looking for addresses to mail 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 parents.

These services can also give you access to other sorts of information, such as income brackets and address histories, and one site even gives a map with an general pinpoint of where the home or business is located.

There will be a minor fee for any up to date reverse phone lookup website, but if your business or personal life requires particular information it is more than worth the payoff in the long run. The charge is unavoidable because this kind of information is not simple or completely free to research, compile, and store, so issuing it on demand to people such as you must also come with a fee to cover such operational costs.

There likely will never be a public directory for cell phone numbers, and even if they were compiled most likely the majority of the numbers would be unlisted as is the case with many home phone numbers today. The only way to obtain access to such numbers is to put up a small charge either to do a one time phone number lookup or to join a lookup service if you will be using the directory on a regular basis.