https://si.osu.edu/sites/default/files/living_lab/products/live-chat-avianca-airlines-usa-2025-help-desk-info-usa-contact-numbers-the-detailed-guide.pdf

https://www.bikeforums.net/northeast/1311059-talk-someone-southwest-airlines-usa-contact-numbers-complete-2025-guide.html#post23576977

https://si.osu.edu/sites/default/files/living_lab/products/full-list-of-sun-country-airlines-customer-contact-numbers-in-usa-a-ultimate-step-by-step-guide.pdf

https://si.osu.edu/sites/default/files/living_lab/products/Allegiant-Airlines%C2%AE%EF%B8%8F-Customer%C2%AE%EF%B8%8F-USA-contact-Numbers-A-Step-By-Step-Guide.pdf

https://si.osu.edu/sites/default/files/living_lab/products/real-person-air-baltic-airline-support-2025-usa-numbers-a-ultimate-step-by-step-guide.pdf

https://www.bikeforums.net/northeast/1311056-talk-someone-frontier-airlines-usa-contact-numbers-complete-2025-guide.html#post23576974

https://si.osu.edu/sites/default/files/living_lab/products/Lufthansa-Airlines%C2%AE%EF%B8%8F-Customer%C2%AE%EF%B8%8F-USA-contact-Numbers-A-Step-By-Step-Guide.pdf

https://si.osu.edu/sites/default/files/living_lab/products/Alaska-Airlines%C2%AE%EF%B8%8F-Customer%C2%AE%EF%B8%8F-USA-contact-Numbers-A-Step-By-Step-Guide.pdf

https://www.bikeforums.net/northeast/1311061-ways-contact-live-agent-united-airlinesvia-phone-email-option.html#post23576979

https://si.osu.edu/sites/default/files/living_lab/products/Air-Canada-Airlines%C2%AE%EF%B8%8F-Customer%C2%AE%EF%B8%8F-USA-contact-Numbers-A-Step-By-Step-Guide.pdf