You must have received a call from an unknown number. Some of them would be spam or promotional, and you would dismiss them. Often you would have suspected them of being someone known or a fraudulent ...

How many times a day do you get a call from a number you don’t recognize? If you’re inundated with robocalls, you’re not alone. You can’t make them stop altogether, but a few simple steps can go a ...

Cell phone owners currently enjoy a kind of privacy through obscurity: Wireless numbers aren't listed with directory assistance. But now that Cingular Wireless, Sprint, Nextel Communications and other ...

Why aren’t there “phone books” (directories) for cell phone numbers? Finding your name and number in the phone book once meant that you had officially made it in the world. You see that in the film ...