---
page_type: error
code: 22109
message: "22109: Invalid Address SID"
level: ERROR
product: Phone Numbers
---

## Error - 22109

#### Invalid Address SID

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).