---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/22121#article
headline: "22121: Unable to Transfer Hosted Number"
url: https://www.twilio.com/docs/api/errors/22121
inLanguage: en
dateModified: 2026-03-11T18:38:39.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 22121: Unable to Transfer Hosted Number

Log Level: ERROR

## Description

### Possible causes

* The Hosted Number you are trying to transfer is not in status "in-use."

### Possible solutions

See [Exchanging Numbers Between Subaccounts](/docs/iam/api/subaccounts#exchanging-numbers) for more details about transferring numbers.