加入 かにゅう しゃ番号 ばんごうじゃなかったです
ka nyūshabangōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 加入者番号

1. Was not a member number.; Wasn't a participant number.

Past/Perfective
Negative
Polite
Casual Register
Computing