It looks like it's due to weird table structure on the FAA's website, which Google is returning in their answer box. That being said, Google should know better.

It looks like it's due to weird table structure on the FAA's website, which Google is returning in their answer box. That being said, Google should know better. https://www.faa.gov/air_traffic/publications/atpubs/cnt_html/appendix_a.html https://www.faa.gov/air_traffic/publications/atpubs/cnt_html...