noun
long-distance telephone company
Refers to a telecommunications carrier that provides long-distance calling services, often contrasted with local carriers.
長距離電話会社を選ぶときは料金を比較したほうがいい。
When choosing a long-distance telephone company, you should compare rates.
市内電話会社 is a local telephone company, while 長距離電話会社 handles long-distance calls.
Compound of 長距離 (long distance), 電話 (telephone), and 会社 (company).