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now that cell phones are widely used and many people do not even have home phones, and if they do their number may be unpublished.

Even with the widespread use of caller ID on most landlines, a lot of numbers may come up without an identifying name and there are ways for callers to stop their name from coming up. Reverse phone lookup services have stepped up to these changing times to offer a very timely service to resourceful phone users.

There are two typical functions for these directories.

Locating Names

If you are receiving calls from someone and only a number comes up on your caller ID, or you need to identify cell phone callers, reverse phone lookup services can assist in finding the name listed to the phone number in question. Just by entering the phone number you will be able to identify the person who is responsible for the calls of concern.

People looking for lookup directories include those wanting to identify a number frequently phoning their spouse or children's cell phone, since there is no accessible directory for cell phone numbers. Other people may use this when they need to identify a name listed to a landline that may be unlisted. Anytime you have a number but don't know who it is connected to, a reverse phone lookup website can assist you.

Locating Addresses

another typical use is to identify an address for someone, whether you know their name or not. Once you plug into the information connected with a particular number most services will deliver additional information as well, such as the address of the home phone or the address connected to a cell phone number.

This may not be a common need for most people, but it does have its uses in quite a few situations. Such as a parent in a rush to find a teenager who has run away or has not returned home well past curfew. If they can find phone numbers from the teenager's belongings or cell phone a lookup directory could quickly uncover addresses and names of locations the child may be located.

Other circumstances may be searching for addresses to mail out party invitations to your child's classmates. If you have their phone number you can find their address and easily deliver the invite without calling or tracking down other busy parents.

These services can also deliver a connection to other sorts of data, including income brackets and address histories, and one site even gives a map with an rough pinpoint to the business or home's location.

There is a minor fee for any legitimate reverse phone lookup service, but if your business or personal situation demands certain information it is money well spent in the end. The fee is required because this variety of information is not easy or completely free to research, collect, and save, so issuing it on demand to people such as you must also collect a charge to cover these working expenditures.

There more than likely will never be a public directory for cell phone numbers, and even if there were most likely many of the numbers would be unlisted just like many home phone numbers right now. The best way to obtain access to such numbers is to put up a minor charge either to do a one time number lookup or to join a lookup service if you will need to access the service long term.