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Phone Number Lookup

Created by: Twilio
  • Verify
  • JavaScript
  • Quick Deploy

Look up a phone number to get different types of information including:

  1. Validation and Formatting
  2. Line Type Intelligence(link takes you to an external page)
  3. Caller Name(link takes you to an external page)
  4. SMS Pumping Risk(link takes you to an external page)
  5. SIM Swap(link takes you to an external page)*
  6. Call Forwarding(link takes you to an external page)*
  7. Line Status(link takes you to an external page)*

More details in the Lookup API documentation(link takes you to an external page).

For a production use case we recommend adding phone verification(link takes you to an external page), which is a best practice for collecting phone numbers from your users in order to make sure they have control of the number.

* Additional carrier approval required prior to use. Submit this form to request access.(link takes you to an external page)

Lookup sample 2024
Report this template(link takes you to an external page)
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Launch and test this app in a few minutes with Quick Deploy. No server needed. Quick Deploy will automatically configure and deploy this app using Twilio Functions. Learn more about Twilio Functions(link takes you to an external page)
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    You will be able to view the application in the browser and edit it using the Functions UI.

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