Research
Robocall Mitigation Database: a 2026 census of 11,467 filings
We counted all 11,467 published FCC Robocall Mitigation Database filings: 42% certify full STIR/SHAKEN, 36% rely on mitigation only. Data and method.
8 min read
Articles tagged “Call screening”
6 articles.
Fraud prevention
Phone number reputation lookup: free ways to check a number, and when you need an API
Free ways to run a phone number reputation lookup (regulator complaint data, phone labels, report sites), their limits, and when an API score is worth it.
10 min read
Fraud prevention
STIR/SHAKEN attestation levels A, B and C, explained
What STIR/SHAKEN attestation levels A, B and C mean, what they don't prove, how they relate to spam labels, and the rules in the US, Canada and France.
8 min read
Fraud prevention
Phone number reputation: what it is, where it comes from and how it's scored
Phone number reputation is a score built from complaints, reports and call patterns. Where the data comes from, what it can't tell you and how to use it fairly.
7 min read
Fraud prevention
Screening inbound calls with spam reputation
A call-center workflow for routing inbound calls by spam reputation: levels, reasons, STIR/SHAKEN, limits of the data, and why no_reports isn't safe.
8 min read
Research
US nuisance-call complaints in 2026: what the public data shows
Our analysis of 362,116 FTC Do Not Call complaints and FCC unwanted-call data: top subjects, robocall share, weekday pattern and trend.
8 min read
