This number is very active and, tend not to block numbers.
However, I guess the best way to deal with these scammers is to report their "GoToAssist Keys"
You can do this buy tricking them into getting their support key then, Look for a small Sentence on the Website saying," Report Abuse"
This will ban the Support key which means that the call center will have a harder time scamming people AND their GoToAssist License is on a perm. Ban