民間みんかん放送ほうそうきょくじゃなかったです
minkanhōsōkyokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 民間放送局

1. Wasn't a terrestrial/commercial broadcasting station.; Wasn't a private broadcasting station.

Past/Perfective
Negative
Polite
Casual Register