OKLAHOMA CITY (Dec. 3, 2025) – Attorney General Gentner Drummond announced Phase 2 of Operation Robocall Roundup today, expanding the crackdown on illegal robocalls to include four of the largest voice providers in the country.As part of the ongoing investigation, Drummond and the Anti-Robocall Multistate Litigation Task Force has directed Inteliquent, Bandwidth, Lumen and Peerless to ...