https://extremehw.net/topic/4963-full-list-of-air-canad-airlines-customer-support-contact-numbers-in-usa–a-complete-step-by-step-guide/
https://extremehw.net/topic/4963-full-list-of-air-canad%F0%9D%93%AA-airlines%C2%AE%EF%B8%8F-customer%E2%84%A2-support%C2%AE%EF%B8%8F-contact-numbers-in-usa-%E2%80%93-a-complete-step-by-step-guide/