---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/21422#article
headline: "21422: PhoneNumber is not available"
url: https://www.twilio.com/docs/api/errors/21422
inLanguage: en
dateModified: 2025-12-18T21:40:49.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 21422: PhoneNumber is not available

Log Level: ERROR

## Description

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.