What is the airport code for Green Bay, Wisconsin?

The airport code for Green Bay, Wisconsin, is correctly identified as GRB. This code is assigned by the International Air Transport Association (IATA) and is used for scheduling, ticketing, and baggage handling among other functions in the airline industry. GRB stands for Austin Straubel International Airport, which serves Green Bay and the surrounding areas.

In the context of airport codes, it is essential to recognize that codes generally reflect the name or location of the airport somewhat closely. In contrast, the other options do not correspond to Green Bay: GRR is the airport code for Gerald R. Ford International Airport in Grand Rapids, Michigan; FRA corresponds to Frankfurt Airport in Germany; and FWA represents Fort Wayne International Airport in Indiana. Understanding the significance of these codes can be helpful for travelers and those in the aviation industry.