Https://support.cybertracker.org/t/full-list-of-lufthansa-airlines-customer-contact-numbers-in-the-u-s-a-a-comprehensive-full-guide/3600 https://support.cybertracker.org/t/full-list-of-lufthansa-airlines-customer-contact-numbers-in-the-u-s-a-a-comprehensive-full-guide/3600