What is the ICAO airport code for Keesler AFB?

The ICAO airport code for Keesler Air Force Base is indeed KBIX. This code is part of a system used to identify airports and airfields worldwide. Keesler AFB is located in Biloxi, Mississippi, and is operated by the United States Air Force. The "K" at the beginning signifies that it is located in the United States, as all ICAO codes for U.S. airports begin with the letter "K".

The following letters "BIX" correspond to the specific location and function of the airport within the air traffic management system. It’s important to note that ICAO codes are different from IATA codes, which are often more recognizable to the general public, and the IATA code for Keesler AFB is actually not used in the options provided.

The other codes listed correspond to different airports in the United States, with specific geographical and operational designations, which is why they are not the correct choice for identifying Keesler AFB. Understanding the structure and assignment of ICAO codes helps in navigating international aviation and locating airports accurately.