https://discuss.grapheneos.org/d/25509-full-and-fast-list-of-american-airlines-phone-lines-talk-to-a-real-agent
https://discuss.grapheneos.org/d/25514-complete-full-list-of-delta-airlines-flygrid-connection-centers
https://discuss.grapheneos.org/d/25519-complete-full-list-of-delta-airlines-airsphere-contact-pods
https://discuss.grapheneos.org/d/25523-united-customer-support-usa-phone-list-general-guide-to-all-contacts