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TNS: Robocall volume dropped slightly in 2023

March 23, 2023


The STIR/SHAKEN call authentication framework is helping to reduce the overall volume of unwanted spam and scam robocalls, according to Transaction Network Services’ newly released annual report on robocall trends.

Between STIR/SHAKEN being more widely implemented and regulatory enforcement actions in 2022, unwanted robocalls were down 11% year-over-year, TNS said in its 10th annual report. Almost 75% of calls from Tier 1 operators were authenticated/signed.

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