https://otc.education.tamu.edu/wp-content/uploads/formidable/3/United-Airlines-Customer-Service-USA-Contact-Numbers-Full-2025-Guide.pdf

https://otc.education.tamu.edu/wp-content/uploads/formidable/3/Official-QuickBooks-Error-Support-or-Desktop-Help-Numbers-USA-A-Step-By-Step-Guide.pdf

https://discourse.myriadrf.org/t/5-ways-to-connect-to-someone-at-official-expedia-airlines-a-step-by-step-guide/11872

https://otc.education.tamu.edu/wp-content/uploads/formidable/3/United-Airlines%C2%AE%EF%B8%8FUsa-Contact-Numbers-For-Customer-Service.pdf

Travel

https://discourse.myriadrf.org/t/speak-to-live-agent-at-expedia-try-these-50-ways-to-contact-support-agent/11866

https://otc.education.tamu.edu/wp-content/uploads/formidable/3/alaska-airlines-us-contact-numbers-comprehensive-guide.pdf

https://discourse.myriadrf.org/t/talk-to-live-agent-at-air-france-airlines-call-center-guide/11962

https://otc.education.tamu.edu/wp-content/uploads/formidable/3/american-airlines-us-contact-numbers-a-comprehensive-guide.pdf

https://otc.education.tamu.edu/wp-content/uploads/formidable/3/quickbooks-desktop-support-numbers-a-complete-user-support-guide.pdf