Where can I find a list of language + region codes?

Question

I have googled (well, DuckDuckGo\'ed, actually) till I\'m blue in the face, but cannot find a list of language codes of the type en-GB or fr-CA any

Answer 1

We have a working list that we work off of for language code/language name referencing for Localizejs. Hope that helps

List of Language Codes in YAML or JSON?