https://www.devex.com/people/frontier-airlines-espanol-telefono-como-llamar-a-frontier-en-espanol-fa-2136826
https://rennlist.com/forums/rennlist-forum-glitches-post-them-here-test-posts-are-permitted/1446732-c-mo-llamar-a-desde-m-xico.html#post19781583
https://support.dhigroup.com/forums/general-discussion/e774ee62-99b1-ef11-95f5-7c1e52119dc3
https://support.google.com/phoneapp/thread/311262995?hl=en&sjid=14214229445699532239-AP
https://support.google.com/assistant/thread/311262644/%C2%BFc%C3%B3mo-puedo-hablar-con-un-humano-en-volaris
https://techcommunity.microsoft.com/discussions/word/how-do-i-contact-norwegian-customer-service/4351948