Not long ago, everyone had a landline phone in their home and locating a number or address simply required opening the yellow pages and finding the name. Things have grown 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, some numbers may show up without an identifying name and there are ways for callers to stop their name from showing up. Reverse phone lookup directories have stepped up to these changing demands to offer a very timely service to modern phone users.

There are two common uses for these services.

Finding Names

If you are getting calls from someone and only a number is revealed 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 phone number of concern. Just by typing in the phone number you will be able to identify the person who is behind the calls of concern.

People needing lookup directories include those who need to identify a number frequently calling their spouse or teenager's cell phone, since there is no public directory for cell phone numbers. Others may use lookup directories when they want to identify a name registered to a home phone that may be unpublished. Whenever you have a number but are uncertain who it is connected to, a reverse phone lookup service can help.

Locating Addresses

another typical use is to locate an address for someone, whether you know the name of the person or not. Once you plug into the contact information associated with a certain phone number most directories will deliver other sorts of information as well, which may include the address of an home phone or an address associated with a cell phone number.

This may not be a typical need for most people, but it does have its uses in some situations. For instance, consider a parent needing to track down 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 belongings or cell phone a lookup directory could quickly uncover addresses as well as names of places the teenager may be at that time.

Other situations may be searching for addresses to send out party invitations to your child's classmates. If you have a phone number you can get their address and easily deliver the invite without calling and tracking down other busy people.

These services can also deliver access to other kinds of information, including income brackets or address histories, and one site even gives a map with an general pinpoint of where the home or business is located.

There is a small charge for any relevant reverse phone lookup website, but if your business or personal life requires certain data it is worth the money in the long run. The charge is required because this kind of information is not easy or completely free to research, collect, and save, so dispensing it on demand to people such as you must also come with a charge to account for these operational expenditures.

There likely will never be a phone book for cellular numbers, and even if they were compiled it is probable a lot of the numbers would be unpublished just like many home phone numbers today. The only way to gain access to such phone numbers is to pay a nominal charge either to do a one time number search or to join a lookup directory if you will be using the service on a regular basis.