XXXXX: The remaining digits are the unit’s production number for that month.
Most modern Cort guitars use an alphanumeric string, typically 8 to 10 characters long. This is the easiest format to decode. Format: YYMMXXXXX Cort Serial Number Checker -UPD-
Older Cort guitars can be trickier. In the 1990s, Cort often used a 7-digit system where the first digit represented the year within that decade. 7XXXXXX: Likely 1997. 9XXXXXX: Likely 1999. XXXXX: The remaining digits are the unit’s production