By merely entering the number the unknown caller is calling from into a website that provides reverse cell phone lookup services will return a great deal of information about the caller and allow to know exactly who is calling you, your partner, or your child.

In many cases, the information returned will state who the caller has their cell phone contract with and other important demographic information.

This means that using a reverse phone number lookup can provide people with a solution to the problem of receiving unsolicited phone calls. If you have loved ones at home or perhaps the calls are coming through to a mobile phone used by loved ones, being able to find out who is calling them will give you a greater peace of mind.

Is there a free online cell phone directory?

The internet seems completely flooded with websites promising “free” and “information-packed” reverse phone lookups. But is there really such a thing as an effective (and legitimate) reverse phone search that costs nothing?

If you’re trying to find information, and all you have to work with is a cell phone number, the answer is, unfortunately, no. The only information you can get for free is a cell phone provider and geographical location of the phone owner. This info is available through people search directories like InteliGator People Searches.

If you need more detailed information like the owner's name, address, previous addresses, etc. you can use a service like Reverse Phone Detective which works great for both landline and unlisted cell phone numbers.

Note that mobile carriers like Nextel, Sprint, and Verizon do not provide directories to the public for the wireless numbers they service. They don’t publish a free directory and they also don’t publish a paid directory. Instead, they lease their most current information to these reverse cell phone directories, which in turn make this info available to people like you and me.