https://accpasco.com/wp-content/uploads/formidable/4/full-list-of-delta-airlines-customer-service-in-usa-a-stepbystep-easyguide.pdf

https://forums.planetdestiny.com/threads/faq-%E2%84%A2-list-of-%E2%89%8Bair-canada%C2%AE-customer%C2%A9-service%E2%93%A2-24-7-live-person-care-contact-numbers-a-assistance-guide.32008/

https://www.buzzfeed.com/evaailiness

https://accpasco.com/wp-content/uploads/formidable/4/full-list-of-united-airlines-customer-service-in-usa-a-stepbystep-easyguide.pdf

https://forums.planetdestiny.com/threads/full-list-of-latam-airlines%C2%AE%EF%B8%8F-customer-contact-numbers-in-usa-a-ultimate-step-by-step-easy-guide.32001/

https://www.buzzfeed.com/copaairline

https://forums.planetdestiny.com/threads/full-list-of-neos-airlines-%C2%AE%EF%B8%8F-customer-contact-numbers-in-usa-a-ultimate-step-by-step-easy-guide.32002/

https://www.buzzfeed.com/helps_wizzairguide

https://www.eyezy.com/forum/t/full-list-of-delta-airlines-customer-service-24-7-live-person-support-numbers-a-complete/632

https://forums.planetdestiny.com/threads/full-list-of-cathay-pacific-%C2%AE%EF%B8%8F-%C2%AE-customer%E2%84%A2-service%C2%AE-usa-contact-numbers-a-step-by-step-guide.32000/