Https://www.umass.edu/facforms/sites/default/files/webform/Copa-Airlines-Customer-Service-USA-Contact-Numbers-In-Full-Detail-Guide.pdf https://www.umass.edu/facforms/sites/default/files/webform/Copa-Airlines-Customer-Service-USA-Contact-Numbers-In-Full-Detail-Guide.pdf https://www.umass.edu/facforms/sites/default/files/webform/Copa-Airlines-Customer-Service-USA-Contact-Numbers-In-Fu... https://www.umass.edu/facforms/sites/default/files/webform/Copa-Airlines-Customer-Service-USA-Contact-Numbers-In-Full-Detail-Guide.pdf