Version 2.0.0 is now available!

Reveal the real number behind No Caller ID.

Identify the unknown number, the unknown caller, and the name behind every No Caller ID call in about 1.3 seconds. Works on every US carrier. 30,000+ revealed and counting.

30,000+ No Caller ID calls revealed

TechCrunch Forbes WIRED The Verge Mashable Product Hunt Bloomberg Fast Company
How it works

Three steps. Every unknown number revealed.

One-time call forwarding setup, then every No Caller ID call, unknown number, and private caller reveals itself automatically.

Step 1

A No Caller ID call comes in

A No Caller ID or blocked number lights up your screen. You don't have to answer. Traceback is already on it.

Step 2

Decline the call

Decline or ignore. That's the trigger. Traceback quietly takes the call to our reveal server. No interaction required.

Step 3

See the real number

In about 1.3 seconds, a notification arrives with the real number, the caller's name when available, and any prior history.

What you get

Everything you need to know who's calling.

Five things that turn every No Caller ID call, unknown number, and private caller into a name on your screen.

Every US carrier. No exceptions.

One-tap activation with smart carrier detection. Setup runs in about 47 seconds. If your carrier exists in the US, Traceback works with it: Verizon, AT&T, T-Mobile, and every other US carrier.

Verizon carrier logo
AT&T carrier logo
T-Mobile carrier logo
Xfinity Mobile carrier logo
Spectrum Mobile carrier logo
Cricket Wireless carrier logo
Metro by T-Mobile carrier logo
Mint Mobile carrier logo
Visible by Verizon carrier logo
UScellular carrier logo

Evidence the police will accept.

Every revealed call logged with the precision a case needs: timestamp to the millisecond, caller verification, duration, frequency chart, and behavioral pattern. Export as PDF or police complaint format in one tap.

1.3 second caller reveal.

From the moment the call ends, you see the real number, the name when available, and any prior history. When someone is harassing you, every second matters.

Privacy first.

Your call data is never shared with third parties. Encrypted in transit and at rest, stored on our own infrastructure, yours to export or delete at any time.

24/7 human support.

Real humans on chat, WhatsApp, and email. No bots, no scripts, no offshore call centers. Replies in minutes from people who understand what you're going through.

Fair pricing. Every US carrier.

Traceback pricing: reveal No Caller ID for less.

One plan, every US carrier, every feature. Try Traceback free for 3 days before any payment. Costs less than TrapCall, TrueCaller Premium, or RoboKiller for the No Caller ID job they only sometimes do.

Save 25% on annual billing

Complete protection

Everything you need in one simple plan, no complications.

  • Reveal No Caller ID calls
  • Instant push alerts
  • Police-ready evidence
  • Full call history
  • 24/7 human support
People talking

Real people. Real reveals.

Real reactions from people who use Traceback to reveal No Caller ID and unknown number callers.

Traceback completely changed how I screen calls. Knowing exactly who's on the other end before I answer has saved me hours every week.

The detailed call reports are exactly what my clients need for restraining order cases. Court-ready evidence in one tap.

FAQ

No Caller ID questions, answered.

Direct answers to the No Caller ID, unknown number, and unknown caller questions we hear most.

Get the app

See who's calling. Every time. One tap.

Join 34,000+ people who finally know the real number behind every No Caller ID call, every unknown number, and every private caller. 30,000+ revealed and counting.