Know who's
calling before
you answer.
Instant phone number lookup: spam score, caller name, carrier, line type, and AI-powered call intelligence.
Everything you need to know
From spam detection to AI summaries — whoscall.ing gives you a complete picture of any caller.
Spam Detection
Real-time spam score from 0–100 based on community reports and behavioral signals.
Caller ID (CNAM)
Registered caller name from live dips and our growing database.
Carrier & Line Type
Identify mobile, VoIP, landline, and toll-free lines. Know before you answer.
SHAKEN / STIR
Full, Partial, or Gateway attestation level so you know if a number passed caller verification.
Live CNAM Dip
Pro subscribers get real-time upstream dips — always fresh, never stale.
AI Call Intelligence
LLM-generated summaries combining spam patterns, caller reputation, and community context. Know not just who's calling — know why.
How it works
Enter a number
Paste or type any US phone number in E.164 or local format.
Instant results
We check our database and cache — most lookups return in under 50ms.
Unlock more
Sign in or buy tokens for carrier data, SHAKEN attestation, and AI summaries.
Start free. Scale when you need.
Anonymous lookups are always free. Sign in for caller names. Buy tokens for carrier data and API access. Go Pro for live dips and AI.