Not long ago, everyone had a landline phone in their home and searching for a phone number or address was a matter of opening the phone book and locating the name. Things have grown more complicated 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 widespread use of caller ID on most landlines, many numbers may come up without an identifying name and there are ways for callers to prevent their name from showing up. Reverse phone lookup services have responded to these changing times to provide a very valuable service to resourceful phone users.

There are two common uses for these services.

Searching for Names

If you are getting calls from someone and only a number comes up on your ID, or you want to figure out cell phone callers, reverse phone lookup services can help you find out the name registered to the phone number in question. Just by typing in the phone number you will have access to whoever is behind those phone calls in question.

People looking for lookup directories include those who need to check up on a number frequently phoning their spouse or teenager's cell phone, since there is no public directory for cell phone numbers. Others may use this when they need to identify a name listed to a landline that is unlisted. Whenever you have a number but don't know who it belongs to, a reverse phone lookup directory can help.

Finding Addresses

another typical purpose is to find an address for someone, whether you know the name of the person or not. Once you plug into the contact information associated with a particular phone number most services will give additional information as well, which includes the address of the home phone or the address associated with 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 desperate to locate a teenager who has run away or is still out long after 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 locations the child may be located.

Other situations may be looking for addresses to mail out party invitations to your child's friends. If you have a phone number you can find their address and mail out the invitation without calling and tracking down other busy people.

Lookup directories can also deliver access to other various types of information, including income brackets or address histories, and one site even gives a map with an rough pinpoint to the business or home's location.

There is a small charge for any up to date reverse phone lookup directory, but if your business or personal life requires certain data it is worth the money in the long run. The fee is unavoidable because this kind of information is not simple or free to research, collect, and protect, so distributing it as needed to consumers like you must also collect a charge to account for such operational costs.

There more than likely will never be a phone book for cell phone numbers, and even if they were compiled most likely a lot of the numbers would be unlisted as is the case with many landline numbers right now. The best way to gain access to such numbers is to give a minor charge either to do a one time phone number search or to join a lookup directory if you will be using the service long term.