Https://community.openstreetmap.org/t/1-877-245-9984-full-list-of-lufthansa-airlines-customer-contact-numbers-in-usa-a-ultimate-step-by-step-guide/134680 https://community.openstreetmap.org/t/1-877-245-9984-full-list-of-lufthansa-airlines-customer-contact-numbers-in-usa-a-ultimate-step-by-step-guide/134680