Master the Alaska Airline City Codes. Study with flashcards and multiple choice questions, each question has hints and explanations. Get ready for your exam!

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What is the city code for Billings, MT?

  1. BLL

  2. BZN

  3. BIL

  4. BOI

The correct answer is: BLL

If you look at the choices given, they are all airport codes rather than city codes. The only option that could be a city code is BIL, since the others are all for airports located in different cities.