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
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.