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now that cell phones are widely used and many people do not even have home phones, and if they do their number may be unpublished.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

There are two common uses for lookup directories.

Locating Names

If you are receiving calls from someone and only a number is revealed on your ID, or you need to figure out cell phone callers, reverse phone lookup directories can assist in finding the name registered to the number in question. Just by entering the number you will be able to identify whoever is initiating those phone calls in question.

People looking for this service include those who need 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 Others may use this when they need to find a name connected to a home phone that is unpublished. Whenever you have a number but aren't sure who it is connected to, a reverse phone lookup directory can help.

Finding Addresses

The other common purpose is to identify an address for someone, whether you know their name or not. Once you gain access to the contact information associated with a certain phone number most services will deliver other sorts of information as well, which includes the address of the landline or an address connected to a cell phone number.

This may not be a typical need for most people, but it does have its benefits in quite a few situations. For example, take a parent in a rush to locate a teenager who has run away or has not returned home well past curfew. If they can come up with numbers from the teenager's bedroom or cell phone a lookup directory could quickly uncover addresses as well as names of places the teenager may be at that time.

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

These services can also deliver a connection to other kinds of information, such as income brackets or previous addresses, and one site even gives a map with an rough pinpoint to the business or home's location.

There will be a nominal price for any up to date reverse phone lookup website, but if your business or personal situation demands particular data it is more than worth the payoff in the end. The charge is necessary because this kind of information is not easy or free to research, compile, and protect, so distributing it as needed to others like you must also collect a fee to make up for such working costs.

There more than likely will never be a public directory for cell phone numbers, and even if they were compiled it is probable a lot of the numbers would be unpublished as is the case with many landline numbers today. The only way to gain access to these numbers is to put up a small charge either to complete a single number search or to join a lookup service if you will need to access the service on a regular basis.