ビルド番号 だった
birudobangōdatta
1. Was build number.
Noun
1. Was build number.
1. telephone number
1. number on the back of a player's uniform; uniform number
1. number; series of digits
1. registration number
1. account number (bank, etc.)
1. built-in
1. Was the phone number.
1. Probably the phone number.