Https://www.umass.edu/facforms/sites/default/files/webform/hawaiian-customer-usa-contact-numbers-a-simple-step-guide.pdf https://www.umass.edu/facforms/sites/default/files/webform/hawaiian-customer-usa-contact-numbers-a-simple-step-guide.pdf https://www.umass.edu/facforms/sites/default/files/webform/hawaiian-customer-usa-contact-numbers-a-simple-step-guide.pdf https://www.umass.edu... https://www.umass.edu/facforms/sites/default/files/webform/hawaiian-customer-usa-contact-numbers-a-simple-step-guide.pdf