個人 こじん通信 つうしんサービスじゃなかったです
kojintsūshinsābisujanakattadesu

Noun
Desu Copula

The polite, past negative form of 個人通信サービス

1. It wasn't a personal communication service.; It wasn't a personal messaging service.

Past/Perfective
Negative
Polite
Casual Register
Computing