---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/83003#article
headline: "83003: The Super SIM already belongs to the requesting Account."
url: https://www.twilio.com/docs/api/errors/83003
inLanguage: en
dateModified: 2026-03-11T22:03:37.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 83003: The Super SIM already belongs to the requesting Account.

Log Type: APPLICATION

Log Level: ERROR

## Description

Raised whenever you try to register a Super SIM that is already registered to your Account.

### Possible causes

You tried to register a Super SIM that already belongs to your Account.

### Possible solutions

You do not need to register the Super SIM as it is already associated to your Account. The error message contains the Super SIM SID that you can use to look it up.