---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/22403#article
headline: "22403: Phone Number Operation not permitted within Region"
url: https://www.twilio.com/docs/api/errors/22403
inLanguage: en
dateModified: 2026-03-11T18:38:39.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 22403: Phone Number Operation not permitted within Region

Log Type: TWILIO

Log Level: ERROR

## Description

Phone Number update operation is not permitted within the Region.

### Possible causes

Certain Phone Number operations are not permitted within this Region emergency services

### Possible solutions

Please refer to documentation to understand which operations are permitted within each region.