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Branded Calling is currently in beta. We’re rolling it out gradually, so some features may not be fully available yet and behavior can change while we finalize the product. The exact information displayed on the recipient’s phone depends on many factors (carrier network, device manufacturer, device type, OS version, etc.). If something doesn’t work exactly as documented, it’s most likely still being enabled, and we appreciate your patience as we get everything ready. For the latest on availability and how branded calls are delivered, see Making calls with Branded Calling. This feature is currently supported in the US only.

Overview

Branded Calling displays your verified business identity on the recipient’s phone screen before they answer. Instead of seeing a bare phone number, or worse, “Spam Likely”, recipients see your business name, logo, and the reason for your call. The screenshots below show Branded Calling in action.
Incoming call screen showing the Telnyx Support business name and logo with Branded Calling enabledActive call screen showing the Telnyx Support business name and logo persisting during the call with Branded Calling enabled

How it works

  1. You register your business as an Enterprise and create a display identity (Display Identity Record) with your name, logo, and call reason.
  2. Telnyx vets the DIR, verifying your business identity, IP ownership, and compliance.
  3. You associate your Telnyx phone numbers with the verified DIR.
  4. When you place a call from those numbers, Telnyx automatically signs the call with a cryptographic token (SHAKEN PASSporT) containing your DIR’s rich call data.
  5. The terminating carrier verifies the signature and renders your DIR info on the recipient’s device.

Resource hierarchy

  • An Enterprise can have multiple Display Identity Records (DIRs).
  • Each Display Identity Record has its own display name, logo, call reasons, and phone numbers.
  • A Phone Number belongs to exactly one Display Identity Record.
  • Phone numbers are added in batches: each POST creates one batch, and the batch is the unit that goes through carrier-network vetting.
  • Call reasons are set at the Display Identity Record level.

Key concepts

Ecosystem

Branded Calling is built on an industry-wide registry, managed by CTIA. The registry ensures trust among all participants through common technical and governance frameworks. Telnyx handles all ecosystem interactions on your behalf, you interact only with the Telnyx API.

Next steps