中央 ちゅうおう放送 ほうそう きょくじゃなかったです
chūōhōsōkyokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 中央放送局

1. It wasn't the central broadcasting station.; It wasn't NHK.

Past/Perfective
Negative
Polite
Casual Register