---
page_type: error
code: 21473
message: >-
  21473: AccountSid you are transferring to is not related to the originating
  owner of the phone number
level: ERROR
---

## Error - 21473

### AccountSid you are transferring to is not related to the originating owner of the phone number

The AccountSid you specified is neither parent nor child of the originating Account owner. Please make sure that the subaccount or parent account is related to the current owner you are transferring from or to.