Several guitar forums and independent developers have created parsers using the modern format rules. The is hosted at cortserial.com (unofficial). It returns:
Indicates the year of manufacture. 16 = 2016 21 = 2021 25 = 2025 Cort Serial Number Checker -UPD-
Knowing the exact production year helps you find period-correct replacement parts, such as specific bridges, tuners, or electronics. 📍 Where to Find Your Cort Serial Number such as specific bridges