Not long ago, everyone had a standard phone in their home and finding a number or address simply required opening the yellow pages and searching for their name. It is often more complex now that cell phones are widely used and many people do not even have landlines, and if they do their number may be unpublished.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 widespread use of caller ID on most landlines, many numbers may show up without an identifying name and there are ways for callers to block their name from showing up. Reverse phone lookup directories have stepped up to these changing times to provide a very valuable service to modern phone users.
There are two common uses for lookup services.
Searching for Names
If you are getting calls from someone and only a number is revealed on your ID, or you want to identify cell phone callers, reverse phone lookup services can help you find out the name registered to the phone number of concern. Just by entering the number you will have access to whoever is responsible for those phone calls in question.
People looking for this service include those who need to check up on a number constantly phoning their spouse or teenager's cell phone, since there is no public directory for cell phone numbers. Other people may use this when they want to find a name registered to a landline that may be unlisted. Whenever you have a phone number but don't know who it is connected to, a reverse phone lookup service can deliver the information.
Searching for Addresses
The other typical purpose is to locate an address for someone, whether you know the name of the person or not. Once you find the contact information linked with a specific number most directories will give additional data as well, which may include the address of an landline or the address connected to a cell phone number.
This may not be a common need for some people, but it does have its benefits in quite a few situations. For example, take a parent desperate to find a teenager who has run away or has not returned home well past curfew. If they can get access to numbers from the teenager's bedroom or cell phone a reverse phone lookup could quickly reveal addresses and names of places the child may be at that time.
More common circumstances may be searching for addresses to send out party invitations to your child's classmates. If you have a phone number you can find their address and easily deliver the invite without calling and tracking down other busy people.
Lookup websites can also give you access to other various types of information, such as income brackets and address histories, and one site even gives a map with an general pinpoint to the business or home's location.
There is a nominal price for any up to date reverse phone lookup directory, but if your business or personal situation demands accurate information it is worth the money in the end. The charge is necessary because this kind of information is not simple or free to research, compile, and protect, so dispensing it immediately to consumers like you must also collect a charge to cover such working expenditures.
There 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 just like many home phone numbers right now. The only way to obtain access to these numbers is to give a minor charge either to do a single phone number lookup or to join a lookup directory if you will need to access the service on a regular basis.