Robocall trends in September 2025

Here’s a quick review of robocall trends through September 2025.

The source data is from YouMail’s Robocall Index, a widely followed measure of robocall activity in the U.S.

Overall robocalls down in September

Figure 1. Monthly trend for all robocalls for six months through September 2025

Figure 1 shows that overall robocalls were down 2.4% in September from the previous month. The red baseline shows that robocalls in September were the lowest monthly total in the past six months.

The dashed green line shows that the robocall trend over the past six months is downward.

The bar chart at the bottom of Figure 1 compares robocalls in each month with the same month in the previous year. Robocalls in September 2025 were 9.6% from September 2024..

Scam robocalls down slightly in September

Figure 2. Monthly trend for scam robocalls six months through September 2025

Figure 2 shows that scam robocalls were down 2.4% from the previous month. There was a tremendous jump in scam robocalls in July, and the number of scam robocalls has plateaued at this new level.

The dashed green line shows that scam robocalls have been on a strong upward trend over the past six months. This is a result of the sharp increases in July.

The bar chart at the bottom of Figure 2 shows that scam robocalls in September 2025 were up 130% from September 2024.

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