Research
How often do phone numbering plans change? 2019–2026 data
We counted 182 phone-metadata releases from 2019 to 2026: a median of 14 days apart, and 230 of 245 regions changed. Why validation goes stale.
8 min read
Articles tagged “Original research”
2 articles.
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
