Https://seller-forum.com/t/a-full-list-of-copyright-customer-service-contact-numbers-in-the-usa-a-step-by-step-ultimate-guide/11650https://seller-forum.com/t/a-full-list-of-copyright-customer-service-contact-numbers-in-the-usa-a-step-by-step-ultimate-guide/11650 https://seller-forum.com/t/a-full-list-of-copyright-customer-service-contact-numbers-in-the-usa-a-step-by-step-ultimate-guide/11650