https://thwarts.cee.illinois.edu/files/2025/06/5-simple-steps-to-call-frontier-airlines-customer-support.pdf
https://travelersexpert.zohodesk.com/portal/en/kb/articles/c%C3%B3mo-hablo-con-una-persona-en-vivo-en-frontier-communications
https://patch.com/california/unioncity/calendar/event/20250625/79fecdb2-ff7b-4287-b675-6ee95adbb9b4/asfsergh?edited=1750767965982
https://forum.topcar.co.ke/threads/fifteen-ways-to-speak-to-westjet-airline-live-agent-through-multiple-options-a-step-by-step-guide.1621/
https://poultrykeeperforum.com/threads/faqs-guide-%C2%BFc%C3%B3mo-hablo-con-una-persona-en-american-airlines.14503/
https://www.bipdetroit.com/03-ways-to-connect-how-can-i-speak-to-someone-at-air-france-customer-care-a-step-by-step-guide
https://lufthansatickets.zohodesk.com/portal/en/kb/articles/m%C3%A9xico-tel%C3%A9fono-c%C3%B3mo-llamar-a-expedia-desde-m%C3%A9xico