---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/21648#article
headline: "21648: Regulatory Bundle cannot be deleted due to active number assignment"
url: https://www.twilio.com/docs/api/errors/21648
inLanguage: en
dateModified: 2026-03-11T18:38:39.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 21648: Regulatory Bundle cannot be deleted due to active number assignment

Log Type: APPLICATION

Log Level: ERROR

## Description

The Regulatory Bundle cannot be deleted due to an active number assignment.a

### Possible causes

The Regulatory Bundle cannot be deleted due to an active number assignment.a

### Possible solutions

Re-assign the current number(s) to another twilio-approved Regulatory Bundle.