noun
higher number; higher numbers
Abbreviation of 老番号 (おいばんごう), meaning a number that is higher or larger in a sequence. Used in contexts like comparing numbers, rankings, or IDs.
このリストでは、老番の方が新しい登録です。
In this list, the higher number indicates a newer registration.
老番の会員番号を持っている人は少ない。
Few people have a higher membership number.