Https://oig.dc.gov/sites/default/files/webform/rafp_online_complaint_form/_sid_/Full%20List%20Of%20Copa%20Airlines%C2%AE_%20Customer%E2%84%A2%20Service%C2%AE_%20Usa%20Contact%20Numbers%20_%20A%20Step-by-step%20Guide%20%20%20%20-.pdf https://oig.dc.gov/sites/default/files/webform/rafp_online_complaint_form/_sid_/Full%20List%20Of%20Copa%20Airlines%C2%AE_%20Customer%E2%84%A2%20Service%C2%AE_%20Usa%20Contact%20Numbers%20_%20A%20Step-by-step%20Guide%20%20%20%20-.pdf