---
page_type: error
code: 60205
message: "60205: SMS is not supported by landline phone number"
level: ERROR
product: Verify
---

## Description

You have attempted to send the verification code to phone number that does not support SMS.

HTTP status: 403

### Possible Causes

You have attempted to send the verification code to phone number that does not support SMS.

### Possible Solutions

- Make sure the number you are sending a verification to is a valid mobile phone number
- Disable validating phone numbers using the Twilio API setting `SkipSmsToLandlines` on your Verification Service to `false`.