It used to be that everyone had a landline phone in their home and searching for a phone number or address simply required opening the phone book and searching for the name. It is often 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 unlisted.

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 block their name from showing up. Reverse phone lookup directories have responded to these changing times to offer a very useful service to resourceful phone users.

There are two typical uses for these services.

Finding Names

If you are getting calls from someone and only a number shows on your caller ID, or you want to identify cell phone callers, reverse phone lookup services can help you find out the name listed to the number in question. Just by entering the phone number you will have access to the person who is responsible for those bothersome phone calls.

People needing lookup directories include those who need to identify a number constantly phoning their spouse or teenager's cell phone, since there is no phone book for cell phone numbers. Other people may use lookup directories when they want to find a name connected to a home phone that is unpublished. Anytime you have a number but aren't sure who it belongs to, a reverse phone lookup directory can deliver the information.

Finding Addresses

another common use is to locate an address for someone, whether you know the name of the person or not. Once you plug into the information associated with a particular phone number most directories will deliver other sorts of information as well, such as the address of the home phone or the address connected to a cell phone number.

This may not be an everyday need for most people, but it does have its benefits in quite a few situations. For instance, consider a parent needing to track down a teenager who has run away or is still out long after curfew. If they can find phone numbers from the teenager's bedroom or cell phone a lookup directory could quickly tell them addresses as well as names of places the child may be located.

More common situations may be searching for addresses to mail out party invitations to your child's classmates. If you have the phone number you can access their address and mail out the invitation without calling or tracking down other busy parents.

Lookup directories can also deliver a connection to other kinds of data, including income brackets or previous addresses, and one site even gives a map with an general pinpoint of the most current location.

There is a small charge for any up to date reverse phone lookup service, but if your business or personal situation demands accurate information it is worth the money in the end. The fee is required because this kind of information is not easy or free to research, collect, and store, so dispensing it as needed to people like you must also include a fee to cover these working costs.

There more than likely will never be a public directory for cellular numbers, and even if there were most likely the majority of the numbers would be unpublished as is the case with many home phone numbers right now. The only way to obtain access to these numbers is to pay a minor charge either to complete a single number search or to join a lookup directory if you will need to access the service long term.