Https://www.klubputnika.org/forum/topic/30530-delta-customer-service%E2%84%A2%EF%B8%8F-usa-contact-numbers-in-full-detail-guide/ https://www.klubputnika.org/forum/topic/30530-delta-customer-service%E2%84%A2%EF%B8%8F-usa-contact-numbers-in-full-detail-guide/ https://www.klubputnika.org/forum/topic/30530-delta-customer-service%E2%84%A2%EF%B8%8F-usa-contact-numbers-in-full-detail-guide... https://www.klubputnika.org/forum/topic/30530-delta-customer-service%E2%84%A2%EF%B8%8F-usa-contact-numbers-in-full-detail-guide/