Https://adhs-forum.adxs.org/t/full-list-of-lufthansa-airline-customer-contact-numbers-in-the-u-s-a-a-comprehensive-full-guide/30515 https://adhs-forum.adxs.org/t/full-list-of-lufthansa-airline-customer-contact-numbers-in-the-u-s-a-a-comprehensive-full-guide/30515