番号 ばんごう継続 けいぞく せいじゃなかったです
bangōkeizokuseijanakattadesu

Noun
Desu Copula

The polite, past negative form of 番号継続制

1. Wasn't using a numbering system.; Didn't have a numbering system.

Past/Perfective
Negative
Polite
Casual Register