Phone Number Lookup
Created by: Twilio
- Verify
- JavaScript
- Quick Deploy
Look up a phone number to get different types of information including:
- Validation and Formatting
- Line Type Intelligence
- Caller Name
- SMS Pumping Risk
- SIM Swap*
- Call Forwarding*
- Line Status*
More details in the Lookup API documentation.
For a production use case we recommend adding phone verification, 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.

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