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IMEI Validator

Validate 15-digit IMEI numbers. Verify format, check digit (Luhn), and extract the Type Allocation Code.

Enter an IMEI number above to validate

We'll verify format, length, Luhn check digit, and extract TAC

What we check

Format Check

Validating IMEI contains only digits

Length Verification

Checking for exactly 15 digits

Luhn Check Digit

Validating the Luhn algorithm check digit

TAC Extraction

Extracting the Type Allocation Code (first 8 digits)

Learn More

IMEI Validator: Check Mobile Device Identity Numbers

Learn what IMEI numbers are, how the Luhn check digit works, and how to validate mobile device identifiers.

What Is an IMEI Number?

An IMEI (International Mobile Equipment Identity) is a unique 15-digit number assigned to every mobile phone and cellular device. It serves as a digital fingerprint that identifies a specific device on mobile networks, regardless of which SIM card is inserted.

5 min readRead full guide