https://mdc.mo.gov/sites/default/files/webform/master_conservationist_award_nom/_sid_/ten-ways-to-call-to-live-agent-at-frontier-airlines-through-contact-options-a-complete-step-by-step-guide.pdf
https://www.interfaithchesapeake.org/william01/1-877-827-8493_can_you_cancel_united_flights_and_get_a_refund_quick_support
https://mdc.mo.gov/sites/default/files/webform/master_conservationist_award_nom/_sid_/05-ways-to-speak-to-live-agent-at-frontier-airlines-through-contact-options-a-complete-step-by-step-guide.pdf
https://leatherworker.net/forum/topic/127097-how-to-talk-to-a-live-agent-at-american-airlines-representative-call-for-iimmediate-support/