What ICAO code is assigned to Lufkin, TX?

The ICAO code assigned to Lufkin, TX is KUBS. Each ICAO airport code consists of four characters, with the first letter indicating the geographical area and country, while the remaining three letters typically represent a specific location or airport. In this case, K represents the United States, and U indicates the specific region or airport associated with Lufkin. Utilizing these conventions, KUBS is the unique identifier for Lufkin Airport.

Understanding the structure of ICAO codes helps clarify why KUBS is correct. Other options do not correspond to Lufkin, as KLIT refers to Little Rock, Arkansas, KLSV to Las Vegas, Nevada, and KLRF to Little Rock Air Force Base in Arkansas. Each of these codes follows the same ICAO format but designates different airports or locations.