- https://es.t-mobile.com/community/discussions/accounts-services/c%C3%B3mo-llamar-a-sky-airlines-desde-argentinatelefono/173037
- https://philpeople.org/profiles/jetsmart-contacto-como-llamar-a-jetsmart-chile
- https://www.pslhub.org/forums/topic/1469-delta_airlines-tel%C3%A9fono%C2%BFc%C3%B3mo-hablar-con-un-representante-de-delta-en-espa%C3%B1ol/