https://forms.umb.edu/upd/creative_services_request_upd/complete-list-of-booking.-com-tm-official-customer-service-contact-numbers-an-assistance-guide_.pdf

https://eaglewingsinc.org/wp-content/uploads/formidable/2/Full-List-of-Expedia-Reservation-Contact-Numbers-24-7-Live-Person-Assistance-GUide.pdf

https://www.buzzfeed.com/lufthansaairli48

https://comunidad.apphive.io/t/full-list-of-jetblue-airlines-customer-service-hotlines-quick-access-to-human-support-complete-guide/11636

https://comunidad.apphive.io/t/full-list-of-copa-airlines-customer-service-24-7-live-person-care-contact-numbers-a-assistance-guide/11640

https://comunidad.apphive.io/t/full-list-of-expedia-customer-service-usa-contact-numbers-a-step-by-step-guide/11608

https://comunidad.apphive.io/t/complete-list-of-air-canada-customer-service-contact-numbers-24-7-live-person-assistance-guide/11633

https://comunidad.apphive.io/t/complete-full-list-of-jetblue-airlines-customer-service-contact-numbers-in-the-usa-2025/11629

https://www.buzzfeed.com/aircanada6588

https://comunidad.apphive.io/t/full-list-of-booking-com-customer-service-numbers-in-the-usa-24-7-liveperson-the-ultimate-detailed-2025-guide/11621