Software Development
Whose Number Is This
Investigate a phone number — E.164 normalisation with libphonenumber, phoneinfoga scanning, carrier and line-type identification, VoIP and burner detection, messaging-app registration checks, and reverse-lookup and caller-ID sources. Use for phone OSINT and reverse phone lookup, "who owns this number", identifying a burner or VoIP number, or checking whether a number is registered on WhatsApp, Telegram or Signal. Applies to vishing and business email compromise investigation, verifying a counterparty before sending payment, recruitment and marketplace scam checks, and fraud triage. Reference at useosint.com/skills/whose-number-is-this.
- Publisher / source
- UseOSINT/Skills (found on skills.sh)
- Upstream record
- UseOSINT/Skills
- Version
- Version 3
- Published
- Publication review
- Approved for publication
- Content fingerprint
7dfbdcff7091a817efd22eb5bb18cce85141f56e9391a86db720778f0144c84d