https://www.devex.com/people/como-llamar-a-american-airlines-en-mexico-2054040

https://www.devex.com/people/como-llamar-a-american-airlines-en-espana-2054019

https://www.devex.com/people/como-hablar-con-una-persona-en-american-airlines-2053999

https://www.devex.com/people/guia-como-llamar-a-american-airlines-desde-espana-telefono-2053949

https://community.truecaller.com/forums/topic/3692-%F0%9D%9F%A0%F0%9D%9F%9D%F0%9D%9F%9D-%F0%9D%9F%9D%F0%9D%9F%9D%F0%9D%9F%98-%F0%9D%9F%98%F0%9D%9F%9F%F0%9D%9F%9C%F0%9D%9F%9C-%C2%BFc%C3%B3mo-llamar-a-american-airlines-en-espa%C3%B1ol/

https://www.devex.com/people/como-hablar-con-una-persona-en-delta-airlines-espanol-2053904

https://www.devex.com/people/como-puedo-comunicarme-rapidamente-con-american-airlines-2053857

https://www.devex.com/people/o-american-airlines-n-2053856

https://www.devex.com/people/como-hablar-con-una-persona-en-american-airlines-2053862

https://community.runtheedge.com/threads/united-airlines-1-855-550-0744-tm-what-is-united-cancellation-policy.3181/