The tips in the article don't work in my case. I do all of them and get about 3-5 robocalls per day.
One of the most prolific robo scammers that calls me just about every weekday spoofs their number to match the first 6 digits of my own phone number (area code included).
One of the most prolific robo scammers that calls me just about every weekday spoofs their number to match the first 6 digits of my own phone number (area code included).