Attorneys General Robocall Warning Letters: 2026 Operation Roundup Guide
In late 2025, a bipartisan coalition of 51 Attorneys General (representing all 50 states and the District of Columbia) joined forces under the Anti-Robocall Litigation Task Force. Their mission: Operation Robocall Roundup.
Unlike previous efforts that focused on catching individual "bad actors" making the calls, this operation targets the Voice over Internet Protocol (VoIP) providers—the digital "gatekeepers" that allow billions of illegal calls to enter the U.S. telephone network.
The Targeted Numbers
37 Voice Providers: These companies received direct warning letters demanding they cease routing illegal traffic immediately.
99 Downstream Providers: Nearly 100 other companies were notified that they are doing business with "bad actors," effectively putting the entire ind...

