https://www.airwarriors.com/community/threads/full-list-of-official-expedi%F0%9D%93%AA-%E2%84%A2%EF%B8%8F-customer%C2%AE-service-contact-numbers-in-usa%C2%AE%C2%AE%E2%80%93-the-ultimate-official-guide.52252/ https://community.weddingwire.ca/forums/full-list-of-american-airlines-customer-support-usa-contact-number-full-guide--t73794 https://community.weddingwire.ca/forums/full-list-of-united-airlines-customer-support-usa-contact-number-a-complete-guide--t73798 https://community.weddingwire.ca/forums/full-list-of-delta-airlines-customer-support-usa-contact-number-an-ultimate-guide--t73802 https://community.weddingwire.ca/forums/full-list-of-southwest-airlines-customer-support-usa-contact-number-an-ultimate-guide--t73808 https://www.mobygames.com/forum/12/thread/272736/full-list-of-official-delta-airlines-tm-customer-service-contact/#post-272736 https://www.mobygames.com/forum/12/thread/272738/full-list-of-official-delta-airlines-tm-customer-service-contact/#post-272738 https://www.mobygames.com/forum/12/thread/272753/full-list-of-official-united-airlines-tm-customer-service-contac/#post-272753 https://www.mobygames.com/forum/12/thread/272756/full-list-of-official-united-airlines-tm-customer-service-contac/#post-272756 https://www.mobygames.com/forum/12/thread/272760/full-list-of-official-united-airlines-tm-customer-service-contac/#post-272760 https://www.mobygames.com/forum/12/thread/272763/full-list-of-official-united-airlines-tm-customer-service-contac/#post-272763