It used to be that everyone had a standard phone in their home and searching for a phone number or address was a matter of opening the yellow pages and locating the name. This has become more difficult now that cell phones are widely used and many people do not even have landlines, and if they do their number may be unpublished.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 home phones, many numbers may appear without an identifying name and there are ways for callers to block their details from showing up. Reverse phone lookup providers have stepped up to these changing times to offer a very useful service to resourceful phone users.

There are two common functions for lookup directories.

Locating Names

If you are receiving calls from someone and only a number comes up on your ID, or you want to figure out cellular phone callers, reverse phone lookup services can assist in finding the name registered to the number of concern. Just by typing in the phone number you will have access to the person who is behind those phone calls in question.

People in search of this service include those wanting to identify a number often phoning their spouse or children's cell phone, since there is no accessible directory for cell phone numbers. Others may use this when they want to identify a name listed to a home phone that may be unpublished. If you have a number but aren't sure who it is connected to, a reverse phone lookup service can assist you.

Searching for Addresses

another typical purpose is to identify an address for someone, whether you know the name of the person or not. Once you gain access to the contact information linked with a particular phone number most directories will give additional data as well, which includes the address of an home phone or an 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. For example, take a parent in a rush to find a teenager who has run off or is still out well past curfew. If they can find phone numbers from the teenager's belongings or cell phone a lookup directory could quickly uncover addresses as well as names of places 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 get their address and easily deliver the invite without calling and tracking down other busy people.

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

There is a small charge for any up to date reverse phone lookup service, but if your business or personal situation demands particular information it is worth the money in the long run. The fee is necessary because this kind of information is not easy or free to research, collect, and protect, so distributing it on demand to consumers like you must also include a charge to account for these working costs.

There probably will never be a phone book for cell phone numbers, and even if they were compiled most likely the majority of the numbers would be unlisted just like many landline numbers today. The only way to gain access to such numbers is to give a nominal fee either to do a single number search or to join a lookup service if you will need to access the service long term.