https://customerhelpdeskguide.zohodesk.com/portal/en/kb/articles/1-888-249-9041united-airlines-name-change-policy-for-domestic-and-international-flights

https://forum.arongranberg.com/t/complete-list-of-lufthans-support-contact-numbers-in-the-usa-the-comprehensive-user-reference/18968

https://forum.arongranberg.com/t/full-list-official-trusted-singapore-airlines-numbers-with-new-support-options-2025/18957

https://customerhelpdeskguide.zohodesk.com/portal/en/kb/articles/1-888-249-9041united-airlines-name-change-policy-rules-and-restrictions

https://lavicheats.com/forums/topic/24470-full-list-of-ita-airways%E2%84%A2customer-support-usa-contact-numbers-faq-guide/

https://forum.arongranberg.com/t/full-list-of-booking-com-customer-service-24-7-live-person-support-numbers-a-complete-guide/18869

https://forum.arongranberg.com/t/complete-list-of-singapore-airlines-customer-service-usa-contact-numbers-your-expert-guide/18910

https://forum.arongranberg.com/t/full-list-of-so-hwest-airlines-customer-service-24-7-live-person-support-numbers-a-complete-guide/19003

https://forum.arongranberg.com/t/complete-list-of-luf-ansa-customer-service-easy-new-contact-numbers-your-reliable-support/18906

https://forum.arongranberg.com/t/full-list-of-frontier-airlines-customer-service-24-7-live-person-support/18989