Scammers with autodialers and spoofed VOIP accounts have all of our numbers on what I would term the ''Do Not Care'' list. Your federal DNC registration is not a magical shield against every nuisance caller, and you were never promised one.
Here is all the ''nothing'' which has been done to clean out Telemarketing Sales Rule violators. Hope you have a few hours to read it all.
Enforcement of the Do Not Call Registry (summary, links)
Enforcement Action Announcements - Alphabetical
Press Releases - Chronological
Adams Sentenced To Over 17 Years In Prison For Multi-Million Dollar Telemarketing Fraud Scheme
Federal Trade Commission to Host Robocall Summit
FTC Challenges Innovators to Do Battle with Robocallers