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 “Original research”
5 articles.
Research
Mobile number portability by country: a 2026 atlas
Mobile number portability in 68 countries: launch dates, porting times and published volumes, with a source per row, plus why prefix carrier lookups fail.
10 min read
Deliverability
WhatsApp Business API pricing in 2026: per-message rates, the October changes and India's rupee deadline
WhatsApp Business API pricing 2026: Meta charges per delivered template by category and country (OTP $0.0008 to $0.0550). October changes, INR deadline.
11 min read
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 223 of 238 regions changed. Why validation goes stale.
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
