https://qbproadvisorservice.elevio.help/en/articles/10-how-do-i-contact-quickbooks-advanced-support-number
https://expediahelpdesk.voog.com/blog/ways-to-reach-expedia-customer-service-number-via-phone-email-and-chat-option-step-by-step-guide
https://forums.serebii.net/threads/7-ways-to-get-in-touch-with-a-live-representative-at-allegiant-airlines-customer-service.774597/
https://forums.serebii.net/threads/ways-to-call-expedia-customer-service-direct-support-by-phone-chat-and-email-a-full-fledged-guide.774602/
https://expediahelpdesk.voog.com/a-full-guide-to-expedia-customer-service-number-via-phone-email-and-chat-option-step-by-step-guide
https://forums.serebii.net/threads/ways-to-directly-contacting-expedia-customer-service-via-phone-chat-and-email-an-ultimate-focus-guide.774608/
https://www.airline-empires.com/index.php?showtopic=35015
https://forums.serebii.net/threads/how-to-call-expedia-customer-service-via-phone-email-and-chat-options-step-by-step-a-detail-guide-explained.774620/
https://expediaofficial.voog.com/blog/ways-to-call-expedia-customer-care-service-via-phone-a-step-by-step-travel-guide