Label Codes

The Labelcode (LC) is a four-or five-digit code prefixed with LC. It was introduced to uniquely identify different record labels. Codes are currently assigned by GVL to companies engaged in music recording that are located in the countries of the EU.

gvl.de

Guideline on Catalog Number at discogs.com

Labelcodes forum discussion at discogs.com

Labelcode article at wikipedia.org (article in German)

List of Labelcodes at wikipedia.org (article in German)