What is the ICAO code for Alexandria Esler Field Regional in Louisiana?

The ICAO code for Alexandria Esler Field Regional in Louisiana is KESF. ICAO codes are four-letter alphanumeric designations assigned to airports and airfields globally, and they are used for international flight operations. In this case, the first letter 'K' indicates that the airport is located in the United States, while 'ESF' is specific to Alexandria Esler Field Regional.

In distinguishing the correct code, it's important to recognize the established naming conventions and the geography of the locations associated with each code. KESF accurately reflects the geographic and administrative designations of the airport. Other codes provided do not correspond to Alexandria Esler Field Regional; instead, they are associated with different airports, either in the same region or elsewhere in the United States, each having its own specific and designated ICAO code.