What does 局 mean?
局 is a Japanese noun meaning “office, bureau, station(TV, radio)” in English. It can also be translated as “office (e.g. post, telephone), affair, game (of go, shogi, etc.)” depending on context. It is written as 局 in kanji, きょく in hiragana, and kyoku in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
この地区では三局受信できます。
We can get three stations in this area.