Https://community.hitpaw.com/t/full-official-list-of-klm-airlines-customer-service-24-7-live-agent-support-numbers-a-complete-guide/1143 https://community.hitpaw.com/t/full-official-list-of-klm-airlines-customer-service-24-7-live-agent-support-numbers-a-complete-guide/1143