Https://teachers.io/qbcustomerservice/blog/2025/8/23/official-list-of-copyright-customer-service-numbers-contact-now-in-usa-full-us-coverage-across-both-platforms https://teachers.io/qbcustomerservice/blog/2025/8/23/official-list-of-copyright-customer-service-numbers-contact-now-in-usa-full-us-coverage-across-both-platforms