Reverse Search Phone Number - Does it Really Work?

Reverse Search Phone Number - Does it Really Work?
In this day and age of computers and gadgetry, we can view the number of the person calling us from the other end of the line from our phones. Our smart phone gadgetry also allows us to store names and numbers of friends and family in order to eliminate the guesswork of who may be calling us at a certain day and time. And with these gadgets, we are also able to filter out unknown callers who may be pranksters or telemarketers trying to sell us things we don't really need.