Put all those numbers into a spreadsheet and study to see what area codes you can block, then you can delete all the numbers in that area code. Some scammers spoof numbers with a non-existent area code.
The area code for Washington, DC - "202" is a favorite of the fake IRS agents, but if you have need to communicate with anyone there it's not simple as there are millions of possible numbers.
My TN has been on the is on the National DO NOT call list for over a year, I still continue to receive unwanted calls from "beggers" political parties, sales etc.
Calling and getting my fax. Guess someone is hoping for a live person. For the record @gs, political parties are not subject to the DNC list since they are not selling anything.