Traceback is a mobile caller ID app that reveals the real number, caller name, and history behind No Caller ID, unknown, and private calls on any US carrier. When a No Caller ID call comes in, you decline it, and Traceback automatically forwards the call to its reveal server, sending you a notification with the caller's details in about 1.3 seconds.
What is Traceback?
Traceback is a mobile app for iOS and Android that identifies blocked and private callers. It takes an incoming No Caller ID call as input and produces a notification with the real phone number, caller name when available, and prior call history. The app works with every major US carrier including Verizon, AT&T, T-Mobile, and MVNOs like Mint Mobile and Visible.
Key Features
- 1.3 second caller reveal — See the real number, name, and prior history in a push notification shortly after declining a No Caller ID call.
- Works on every US carrier — One-tap activation with smart carrier detection; setup takes about 47 seconds.
- Police-ready evidence — Every revealed call is logged with millisecond timestamps, caller verification, duration, frequency chart, and behavioral pattern; export as PDF or police complaint format.
- Privacy first — Call data is encrypted in transit and at rest, stored on Traceback's own infrastructure, and never shared with third parties; you can export or delete your data at any time.
- 24/7 human support — Real humans available via chat, WhatsApp, and email, with replies in minutes.
Who is it for?
- Individuals receiving harassing calls — Identify who is calling from a blocked number and build evidence for restraining orders or police reports.
- Small business owners — Screen calls and know who is calling before answering, saving time on unknown numbers.
- Attorneys — Use detailed call reports as court-ready evidence for restraining order cases.
What can you do with Traceback?
- Reveal unknown callers: Decline a No Caller ID call and receive a notification with the real number and caller name.
- Build legal evidence: Export call logs with millisecond timestamps and behavioral patterns as PDF or police complaint format.
- Screen calls proactively: Know who's calling before you answer, with prior call history for each number.
How does Traceback work?
- A No Caller ID call comes in and lights up your screen.
- Decline or ignore the call — this triggers Traceback to quietly forward the call to its reveal server.
- In about 1.3 seconds, a notification arrives with the real number, caller's name when available, and any prior history.
Pricing
Traceback offers a 3-day free trial before any payment. Plans are available on weekly, monthly, or annual billing, with a 25% savings on annual billing. The single "Complete Protection" plan includes all features with no hidden fees and no commitment.