November 20, 2019
How the Do Not Originate Registry (DNO) Combats Robocalls
The Robocall Strike Force, headed by AT&T and the FCC, tested the Do Not Originate Registry (DNO) to help prevent caller ID spoofing with astounding success. An estimated 90% in IRS scam calls was reduced by creating a registry of "inbound only" numbers for carriers to check against when an outbound call is placed.