https://www.certcommunity.org/forum/topic/27123-full%C2%AE-list-of-official-all%F0%9D%96%8Agiant-airlines-%C2%AE%E2%84%A2-customer%C2%AE-service%E2%84%A2-contact-numbers-in-usa%C2%AE%C2%AE%E2%80%93-the-ultimate-official-guide/

https://www.certcommunity.org/forum/topic/27125-full%C2%AE-list-of-official-spirit-airlines-%C2%AE%E2%84%A2-customer%C2%AE-service%E2%84%A2-contact-numbers-in-usa%C2%AE%C2%AE%E2%80%93-the-ultimate-official-guide/

https://www.certcommunity.org/forum/topic/27128-full%C2%AE-list-of-official-frontier-airlines%C2%AE%E2%84%A2-customer%C2%AE-service%E2%84%A2-contact-numbers-in-usa%C2%AE%C2%AE%E2%80%93-the-ultimate-official-guide/

https://www.certcommunity.org/forum/topic/27131-full%C2%AE-list-of-official-klm%C2%AE%E2%84%A2-customer%C2%AE-service%E2%84%A2-contact-numbers-in-usa%C2%AE%C2%AE%E2%80%93-the-ultimate-official-guide/

 

https://www.certcommunity.org/forum/topic/27134-full-%E2%84%A2-list-of-spirit-airlines%C2%AE-customer%C2%A9-service%E2%84%97-247-talk-to-person-support-numbers-an-official-guide/

 

https://www.certcommunity.org/forum/topic/27135-full%E2%84%A2-list-of-american-airlines%C2%AE-customer%C2%A9-service%E2%84%97-247-live-person-support-numbers-a-complete-guide/

https://www.certcommunity.org/forum/topic/27136-full%E2%84%A2-list-of-united-airlines-customer%C2%A9-service%E2%84%97-247-live-human-support-a-complete-guide/

https://www.certcommunity.org/forum/topic/27139-full%E2%84%A2-list-of-american-airlines-customer%C2%A9-service%E2%84%97-247-live-human-support-a-complete-guide/

https://www.certcommunity.org/forum/topic/27140-full%E2%84%A2-list-of-delta-airlines-customer%C2%A9-service%E2%84%97-247-live-human-support-a-complete-guide/

https://www.certcommunity.org/forum/topic/27143-complete-full-list-of-unit%F0%9D%93%AE%F0%9D%93%AD-airlines%E2%84%A2%EF%B8%8F-%C2%AE%EF%B8%8F-customer-service%C2%AE-contact-numbers-in-full-guide/