通信 つうしん事業 じぎょう しゃじゃなかったです
tsūshinjigyōshajanakattadesu

Noun
Desu Copula

The polite, past negative form of 通信事業者

1. Was not a telecommunications carrier.; Was not a telecom provider.

Past/Perfective
Negative
Polite
Casual Register
Telecommunications