https://artsciportal.wustl.edu/sites/artsciportal.wustl.edu/files/webform/webform_13692/_sid_/a-list-of-official-american-airlines%C2%AE-customer-service-contact-numbers.pdf https://artsciportal.wustl.edu/sites/artsciportal.wustl.edu/files/webform/webform_13692/_sid_/a-list-of-official-american-airlines%C2%AE-customer-service-contact-numbers-1.pdf https://artsciportal.wustl.edu/sites/artsciportal.wustl.edu/files/webform/webform_13692/_sid_/a-list-of-official-delta-airlines%C2%AE-customer-service-contact-numbers.pdf https://artsciportal.wustl.edu/sites/artsciportal.wustl.edu/files/webform/webform_13692/_sid_/a-list-of-official-united-airlines%C2%AE-customer-service-contact-numbers.pdf https://artsciportal.wustl.edu/sites/artsciportal.wustl.edu/files/webform/webform_13692/_sid_/american-airlines%C2%AE-customer-service-contact-numbers-in-the-usa-in-detail-guide.pdf https://artsciportal.wustl.edu/sites/artsciportal.wustl.edu/files/webform/webform_13692/_sid_/complete-list-of-american-airlines-customer-service-contact-numbers-in-usa-full-detailed-guide.pdf