Free ICCID Checker
Updated May 2026
Use this ICCID checker to validate common SIM and eSIM card identifier formatting rules.
The checker verifies telecom-style ICCID structure, including the major industry prefix and check digit.
Run Checker
Result
Enter a value and run the checker to validate its structure.
What This Checker Validates
- Checks for common ICCID lengths of 19 or 20 digits.
- Validates the telecom major industry identifier prefix 89.
- Calculates and checks the Luhn check digit.
What This Checker Does Not Validate
- No issuer registry lookup.
- No live SIM or eSIM profile validation.
- No provisioning or activation checks.
Related Telecom Tools
Free ICCID Checker FAQ
What is an ICCID?
An ICCID is the integrated circuit card identifier associated with a SIM or eSIM-related card record.
Does this checker confirm a live SIM?
No. It validates structure only, not issuer records, activation, or subscription state.
Why does it check for 89?
Telecom ICCIDs commonly use the major industry identifier 89 under the relevant numbering scheme.