https://forum.dimensionengineering.com/topic/21173-ways-to-call-united-airlines-customer-service-phone-chat-and-email-options-complete-customer-support-and-guidebook/ youmobs 1 month ago https://forum.dimensionengineering.com/topic/21173-ways-to-call-united-airlines-customer-service-phone-chat-and-email-options-complete-customer-support-and-guidebook/