you reply to a post that's from last October (6 months old)?
Here's a clue: Legitimate businesses WON'T call but law breaking criminals who don't care one bit about any laws and who use caller ID spoofing and robo-dialers will. In other words, it DOES work and how it's supposed to! Maybe you should try investing in a call blocker ... or take your name off the National DNC list and take your chances with the scammers!