https://scienceforums.net/topic/138672-full-%E2%84%A2-list-of-expedi%F0%9D%93%AA%C2%AE-customer%C2%A9-service%E2%84%97-247-talk-to-person-usa-step-by-step/ https://scienceforums.net/topic/138685-full-%E2%84%A2-list-of-expedi%F0%9D%93%AA%C2%AE-customer%C2%A9-service%E2%84%97-247-talk-to-person-support-numbers-an-official-guideline/