Https://www.ccys.org/wp-content/uploads/formidable/13/one-list-of-delta-airlines-official-customer-Service-contact-numbers-Assistance-Guide.pdf https://www.ccys.org/wp-content/uploads/formidable/13/FAQs%E2%84%A2_list_Of_Delta_Airlines_Customer_Service_24_7_live_Person_Numbers_US.pdf https://www.ccys.org/wp-content/uploads/formidable/13/Full-List-of-Delta-Airlines-Us-Contact-Numbers-... https://ccys.org/wp-content/uploads/formidable/13/contact-ways-to-reach-Southwest-tm-usa-contact-care-numbers-step-step-guide.pdf