---
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"@id": https://www.twilio.com/docs/api/errors/22109#article
headline: "22109: Invalid Address SID"
url: https://www.twilio.com/docs/api/errors/22109
inLanguage: en
dateModified: 2026-03-11T18:38:39.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
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  name: Twilio
---

# 22109: Invalid Address SID

Log Level: ERROR

## Description

You attempted to host a phone number with an invalid Address SID.

### Possible causes

* The SID is not a 34-character string that is prefixed with "AD".
* The Address resource identified by the SID does not exist anymore or does not belong to your account.

### Possible solutions

* Please specify an Address SID you've created in your [Account Dashboard](https://www.twilio.com/console/phone-numbers/addresses).