https://www.scienceforums.com/topic/97506-frontier-airlines%C2%AE%EF%B8%8F-usa-contact-numbers-a-step-by-step-guide/

https://portaly.cc/emirates-airlines-helpdesk

https://sites.google.com/view/spirithelpdeskunapersona/home

https://www.scienceforums.com/topic/96690-11-ways-how-can-i-reach-southwest-airlines-customer-service%C2%AE%EF%B8%8F-complete-2025-support-guide/

https://www.scienceforums.com/topic/97257-07ways-to-connect-to-frontier-airline-agent-phone-email-and-chat-the-systematic-airlines-guide/

https://www.scienceforums.com/topic/96686-15-ways-how-can-i-connect-to-southwest-airlines-customer-support%C2%AE%EF%B8%8F-the-ultimate-guide/

https://www.scienceforums.com/topic/97288-swift06-ways-to-speak-to-live-person-at-united-airlines-%E2%80%93-quick-help-guide/

https://mforum2.cari.com.my/forum.php?mod=viewthread&tid=5455905

https://www.scienceforums.com/topic/96439-30-contact-methods-speak-to-viking-cruises%C2%AE%EF%B8%8F-support-for-customer-services-%E2%80%93-usa-help-center/

https://www.scienceforums.com/topic/97284-speedy07-ways-to-talk-to-a-real-person-at-united-airlines-%E2%80%93-complete-guide/