https://www.immigrationboards.com/full-list-of-qatar-airways-customer-care-contact-numbers-in-usa-a-ultimate-step-by-step-guide-t357016.html https://www.immigrationboards.com/full-list-of-british-airways-customer-care-contact-numbers-in-usa-a-ultimate-step-by-step-guide-t357019.html https://www.immigrationboards.com/full-list-of-air-canada-customer-care-contact-numbers-in-usa-a-ultimate-step-by-step-guide-t357032.html