Https://kopia.discourse.group/t/full-list-of-copyright-customer-cont-ct-numbers-in-usa-a-ultimate-step-by-step-guide-complete-list-of-official-copyright-customer-service-in-the-usa-the-step-by-step-detailed-guide/5284 https://kopia.discourse.group/t/full-list-of-copyright-customer-cont-ct-numbers-in-usa-a-ultimate-step-by-step-guide-complete-list-of-official-copyright-customer-service-in-the-usa-the-step-by-step-detailed-guide/5284