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Historical Robocalls By Time For Area Code 831

26.4 million robocalls were placed to area code 831 so far in 2021,
equaling roughly 37.6 calls per person affected.

Time Frame Est. National Calls
Year: 2021 (so far) 26,405,900
May 2021 4,900,900
April 2021 5,360,700
March 2021 5,850,300
February 2021 5,690,900
January 2021 4,603,100
Year: 2020 55,668,800
December 2020 4,343,000
November 2020 4,660,600
October 2020 5,581,900
September 2020 4,740,800
August 2020 4,361,700
July 2020 4,307,800
June 2020 4,400,000
May 2020 3,852,000
April 2020 3,349,000
March 2020 5,123,500
February 2020 5,566,600
January 2020 5,381,900
Year: 2019 71,720,200
December 2019 5,141,900
November 2019 5,969,800
October 2019 6,700,300
September 2019 5,180,600
August 2019 5,615,000
July 2019 5,446,800
June 2019 5,535,300
May 2019 6,135,100
April 2019 6,119,900
March 2019 6,556,500
February 2019 6,424,800
January 2019 6,894,200
Year: 2018 60,293,000
December 2018 6,319,100
November 2018 6,541,700
October 2018 5,860,000
September 2018 5,647,700
August 2018 5,069,200
July 2018 5,043,500
June 2018 5,378,700
May 2018 5,148,000
April 2018 3,864,500
March 2018 3,857,500
February 2018 3,588,600
January 2018 3,974,500
Year: 2017 37,916,300
December 2017 3,847,400
November 2017 3,905,400
October 2017 3,497,500
September 2017 3,319,500
August 2017 3,442,500
July 2017 3,114,500
June 2017 2,991,500
May 2017 2,994,500
April 2017 2,899,000
March 2017 2,961,500
February 2017 2,397,000
January 2017 2,546,000
Year: 2016 (partial) 26,162,000
December 2016 2,695,000
November 2016 2,821,000
October 2016 2,981,000
September 2016 3,258,000
August 2016 3,223,000
July 2016 2,799,500
June 2016 2,568,000
May 2016 2,893,000
April 2016 2,923,500

2021 Robocall Impact

Calls Placed
26.4M
Avg. Calls Per Person
37.6

Affected Area


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