Many different types of cell phone directories are available on the internet. Some of them are reverse phone directory, cell phone directory, business directory, college or university directory, and free cell phone directory. Most of the cell phone directories require fee to use their services but some like Free Cell phone Directory are absolutely free. Reverse cell phone directory is useful if you are searching for cell phone owner’s name and address using a cell phone number. Cell phone directory is useful to lookup cell phone number. This type of directory is very much popular and is most widely used. Business Directory is useful if you are searching for a business phone number. College or University Directory is useful for searching the names and phone numbers of students or facility members of a particular College or
University. Free Cell Phone Directory is useful if you do not want to be charged for looking up a phone number.