What is the ICAO code for Natchez airport?

The ICAO code for Natchez Airport is indeed KHEZ. The ICAO (International Civil Aviation Organization) codes are four-letter alphanumeric codes used to identify airports around the world. The first letter indicates the region, with "K" denoting the United States. This is followed by additional letters that uniquely identify the airport.

In the case of Natchez Airport, "HEZ" specifically designates Natchez within the state of Mississippi. This systematic coding helps in the identification and management of air traffic, ensuring that pilots, air traffic controllers, and other aviation personnel can communicate clearly and unambiguously about locations.

The other options do not correspond to Natchez Airport; for instance, KMCO is the code for Orlando International Airport, KOFF refers to another airport altogether, and KUOX represents University-Oxford Airport. Each of these codes has its own unique designation, confirming that KHEZ is the correct identifier for Natchez Airport.