What is the ICAO code for the airport known as Golden Triangle?

The ICAO code for Golden Triangle Airport, located in East Texas, is KGTR. ICAO codes are composed of four letters, and in this case, 'KGTR' incorporates the letter 'K,' which designates airports in the United States, followed by 'GTR,' a unique identifier for the Golden Triangle facility.

The other codes mentioned do not correspond to the Golden Triangle Airport. KGGG refers to Gregg County Airport, KFSM is the code for Fort Smith Regional Airport, and KIAH represents George Bush Intercontinental Airport in Houston. Each of these airports has its own distinct ICAO code, which helps differentiate them for air traffic control and operational purposes.