Schecter Guitar serial #S8266 Posted by Rossik on Fri, - 17:52. Factory Order Numbers (FON) with a letter from 1935 to 1941. If you want to know the production year of your Gibson guitar, you can calculate it with the serial number decoder, or find it in the tables below. If you are lucky you can find a serial written on pencil where the body is bolted to the neck (or in the neck also).

3038467, means number 467) - lot of old esp's does not have any serial on the back of the headstock. Sometimes in old guitars (80s early 90s) first digit is missing when is '0' and the serial is 7 digits total (ex.