https://official-delta-air-lines-helpcentre.support-hub.io/articles/15-proven-tips-to-reach-delta-airlines-support-fast-the-ultimate-guide-3380   https://official-delta-air-lines-helpcentre.support-hub.io/articles/15-proven-tips-to-reach-delta-airlines-support-fast-the-ultimate-guide-3380  ...