ICCID Checker

Validate ICCID numbers for SIM cards with format and Luhn algorithm checks.

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About This Tool

This tool validates ICCID (Integrated Circuit Card Identifier) numbers used in SIM cards. It checks the format (19-20 digits), verifies the checksum using the Luhn algorithm, and provides issuer details based on the Mobile Network Code (MNC). Enter an ICCID to instantly see if it's valid and learn more about its structure.

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How to Use

Enter an ICCID number in the input field (19-20 digits).
Click 'Validate ICCID' to check the format and Luhn checksum.
View the results showing validation status, issuer details, and ICCID breakdown.

Frequently Asked Questions

Find Quick Answers

What is an ICCID?

ICCID (Integrated Circuit Card Identifier) is a unique 19-20 digit number printed on SIM cards, used to identify the card in mobile networks.

How does the validation work?

The tool checks if the ICCID has 19-20 digits and uses the Luhn algorithm to validate the checksum digit for integrity.

What information can I get from an ICCID?

The ICCID includes issuer identification (MCC and MNC), individual account identification, and a checksum digit.

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