Which airport has the ICAO code 0M8?

The airport with the ICAO code 0M8 is Byerley Airport, LA. ICAO codes are structured to reflect a location's geographical and operational information, where the first letter indicates a specific region or country. In the case of 0M8, the initial '0' denotes a unique identifier for the location within the United States. Following this, the 'M' is typically indicative of a state or area within the U.S. Byerley Airport operates under this ICAO code, aligning it with the patterns and regulations set forth by the International Civil Aviation Organization.

Other options, while they may represent valid airports or navigation facilities, do not align with the ICAO code designation of 0M8. Each ICAO code is unique, and only Byerley Airport is assigned this specific combination, confirming its status as the correct answer.