https://www.devex.com/people/como-hablar-con-un-agente-de-frontier-airlines-2194792

https://www.devex.com/people/como-hablar-con-un-agente-de-frontier-airlines-2194790

https://www.devex.com/people/como-hablar-con-un-agente-de-frontier-airlines-2194789

https://crm.ridemetro.org/forums/general-discussion/984f1106-0abc-ef11-b542-001dd80082b2

https://www.devex.com/people/como-hablar-con-un-agente-de-frontier-airlines-2194785

https://www.devex.com/people/como-hablar-con-un-agente-de-frontier-airlines-2194783

https://www.devex.com/people/como-hablar-con-un-agente-de-frontier-airlines-2194777

https://forum.woimortal.com/forum/community/discussions/258443-%C2%BFc%C3%B3mo-hablar-con-jetblue-airlines-por-tel%C3%A9fono-atenci%C3%B3n-al-cliente

https://www.devex.com/people/como-hablar-con-un-agente-de-frontier-airlines-2194766

https://www.devex.com/people/can-i-cancel-a-flight-with-united-and-get-my-money-back-2194713