---
page_type: error
code: 21422
message: "21422: PhoneNumber is not available"
level: ERROR
---

## Error - 21422

### PhoneNumber is not available

You tried to purchase a phone number that is not available for purchase.

This error can be triggered in a few ways:

- Twilio does not own the phone number in question.
- Twilio owns the number, but it is reserved for another account.