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Robocall Problem Status: High

2021 U.S. Robocall Insights

5.13 billion robocalls were made in January 2021. That's nearly 19 spam calls for every person.


Robocalls per week


Robocalls during weekdays


Robocalls during weekends


Total Robocalls per day


Total Robocalls per minute


Total Robocalls per second

Top 10 Area Codes Flooded by Robocalls

These are cities scammers, robocallers, and telemarketers targeted the most in January.

Area Code City Spam Calls
1 209 California 43,376,451
2 740 Ohio 43,116,008
3 520 Arizona 41,325,095
4 936 Texas 40,944,808
5 937 Ohio 39,732,652
6 760 California 38,141,556
7 909 California 37,744,292
8 928 Arizona 37,323,210
9 770 Georgia 35,834,913
10 919 North Carolina 35,028,384
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RoboKiller’s Impact on the Fight Against Phone Spam

RoboKiller is solving the robocall problem by combining machine learning algorithms with Answer Bots that answer spam calls, driving scammers crazy and putting them out of business.

Spam Calls RoboKiller Blocked in January 2021


Spam Phone Numbers on RoboKiller’s List


Spam Calls RoboKiller Blocked Per Person


Spammer Time Answer Bots Wasted in January 2021

0 hours

Total Spammer’s Time Wasted in 2021

0 minutes
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