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 ...

In the long ago era of a few decades ago, the only reliable way to get a phone number was to get it straight from the person you wanted to contact or from the phone book, if they were listed. The ...

It’s always good to know who is calling you, because then, we can decide whether or not to take that call. Usually, we have numbers saved on our phone and hence, we can make up our mind about our ...