https://www.expat.com/en/forum/north-america/usa/1100316-7-ways-to-contact-how-can-i-speak-to-a-human-at-delta-airlines.html

https://www.expat.com/en/forum/north-america/usa/1100327-fast-way-to-connect-spirit-airlines-customer-service-by-phone.html

https://www.expat.com/en/forum/north-america/usa/1100336-o1-ways-to-contact-how-can-i-speak-to-someone-at-spirit-irline.html

https://www.expat.com/en/forum/north-america/usa/1100341-how-to-quickly-reach-spirit-airlines-customer-service-2025-guide.html

https://www.expat.com/en/forum/1100347-11-ways-to-how-to-connect-delta-airline-customer-service.html

https://www.expat.com/en/forum/1100360-ten-ways-to-speak-human-at-delta-airlines-customer-service.html

https://www.expat.com/en/forum/1100361-eleven-ways-to-connect-how-can-i-connect-delta-customer-service-care.html