ICCID Validator

Validate ICCID numbers for SIM cards with Luhn checksum and issuer analysis

Key Facts

Category: Validation
Input Types: text
Output Type: text
Sample Coverage: 0
API Ready: Yes

Overview

The ICCID Validator is a precise utility designed to verify the integrity and origin of SIM card identification numbers. By performing a Luhn algorithm checksum calculation and decoding the issuer identification digits, this tool ensures your 19-20 digit ICCID strings are valid and correctly formatted.

When to Use

•Verify the authenticity of a SIM card ICCID before activation or registration.
•Identify the mobile network operator or issuer associated with a specific SIM card.
•Troubleshoot connectivity issues by confirming the ICCID structure is standard and error-free.

How It Works

•Input your 19 or 20-digit ICCID number into the validation field.
•The tool strips any spaces or separators to normalize the input string.
•The system performs a Luhn checksum validation to detect potential transcription errors.
•The tool parses the issuer identification digits to provide details about the card's origin.

Use Cases

Telecom technicians verifying SIM inventory before deployment.

Developers building mobile device management systems requiring valid SIM input.

Users troubleshooting SIM card recognition issues on mobile devices.

Examples

1. Verifying SIM Card Integrity

Telecom Technician

Background: A technician is preparing a batch of SIM cards for a corporate fleet deployment and needs to ensure all serial numbers are valid.
Problem: Manual entry of long serial numbers often leads to typos that cause activation errors.
How to Use: Paste the ICCID string into the validator to confirm the Luhn checksum passes.
Outcome: The tool confirms the ICCID is valid, allowing the technician to proceed with the activation process confidently.

2. Identifying SIM Issuer

Mobile Support Specialist

Background: A support specialist is assisting a customer who cannot connect to the network and needs to identify the carrier associated with the SIM.
Problem: The customer is unsure which carrier issued the SIM card, making it difficult to provide specific troubleshooting steps.
How to Use: Enter the ICCID into the validator to extract the issuer identification digits.
Outcome: The tool identifies the issuer, enabling the specialist to provide the correct network settings for the customer.

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FAQ

What is an ICCID?

ICCID stands for Integrated Circuit Card Identifier. It is a unique 19-20 digit serial number used to identify a specific SIM card globally.

Does this tool store my ICCID?

No, this tool processes your input locally and does not store or log any ICCID numbers provided.

Why does my ICCID fail validation?

Validation failure usually indicates a typo, an incorrect number of digits, or a failure to pass the Luhn checksum algorithm.

Can this tool track the location of a SIM card?

No, the ICCID only identifies the SIM card and its issuer; it does not contain real-time location or user data.

What format should I use for the input?

You can enter the number as a continuous string or with spaces; the validator automatically handles both formats.

API Documentation

Request Endpoint

POST /en/api/tools/iccid-validator

Request Parameters

Parameter Name	Type	Required	Description
iccid	text	Yes	Enter a 19-20 digit ICCID number (with or without separators)

Response Format

{
  "result": "Processed text content",
  "error": "Error message (optional)",
  "message": "Notification message (optional)",
  "metadata": {
    "key": "value"
  }
}

Text: Text

AI MCP Documentation

Add this tool to your MCP server configuration:

{
  "mcpServers": {
    "elysiatools-iccid-validator": {
      "name": "iccid-validator",
      "description": "Validate ICCID numbers for SIM cards with Luhn checksum and issuer analysis",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=iccid-validator",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

If you encounter any issues, please contact us at [email protected]

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