Worldwide IDs
    Home β€Ί πŸ‡¬πŸ‡· Greece β€Ί Social Security Number (AMKA)

    Generate a test Greece Social Security Number (AMKA)

    A Greek AMKA is an eleven-digit social-security number beginning with the date of birth, with a Luhn check digit. These test values are synthetic but Luhn-valid.

    Synthetic Β· not collision-guaranteed Validate a number β†’
    18015299268

    Synthetic AMKA (Luhn-valid). Not a real issued number.

    Format specification

    IdentifierSocial Security Number (AMKA) (Ξ‘ΞœΞšΞ‘)
    CountryπŸ‡¬πŸ‡· Greece
    Format00000000000
    Length11 characters
    ChecksumLuhn
    Example20049513631
    Safe strategy Synthetic
    Data qualityVerified against sources

    Validation regex

    Matches the canonical value β€” strip separators and uppercase first: value.replace(/[^A-Za-z0-9]/g, '').toUpperCase()

    ^\d{11}$

    References

    1. en.wikipedia.org/wiki/National_identification_number#Greece

    Common questions

    Will these pass my validation?

    Yes β€” they are well-formed Social Security Number (AMKA) values (00000000000) and pass standard format checks, including the Luhn checksum.

    Could one belong to a real person?

    These are synthetic values. They are format-valid but not drawn from a guaranteed reserved range, so use them only for testing.

    Can I generate many at once?

    Increase the count, or use the free API and CSV/JSON export for large datasets.

    Validate an existing number β†’

    For software testing only. These numbers are synthetic and must never be used for real-world identification, applications, or to impersonate anyone.