The amount of tools available on the Internet to enable people to check into the backgrounds of others can be rather amazing. From instant background checks to the reverse phone lookup, the options are many. When information is needed quickly, a reverse phone lookup can be a great way to go.

A Reverse phone lookup is a tool that enables users to type in a telephone number and obtain a host of information. These services are generally free, but can come at a charge in some cases. The actual policy on fees will vary from site to site. So, too, will the kind of information that is returned.

The reasons to use a Reverse phone lookup are many. They include:

- Obtaining the name of a caller. If caller ID isn't available, but * (star) 69 service is, finding out who has called recently can be obtained through one of these searches. These reverse phone lookup services are generally free if a number is listed with the phone company. Unlisted information can be had for a price. Business names can also be obtained in this manner.

- Getting an address. If you forget your best friend's address, a quick reverse phone lookup can provide it rather easily. Again, if the number is listed, the information comes without a charge. It's a great way to avoid having to dig out an address book or a phone book. In some cases, it can make these tools obsolete.

- Background checks. If a potential date, for example, happens to be the listed owner of a phone number, getting background check information can be made easy through a Reverse phone lookup. The name and number connection is often enough for these online services to check into criminal records and other such public records. Background check information comes with a fee, but it can be obtained.

- Stopping a crank caller. While the majority of crank callers are children, too many calls can get annoying. If a Reverse phone lookup is done, a person can find out who owns a line, where they live and who to ask for as the responsible adult in the house. It's also possible this information can be passed on to the police for further assistance in handling repeat, harassing calls.

When information about person or a frequent caller is needed, a reverse phone lookup can be rath