Https://forum.mailsac.com/t/full-list-of-copyright-customer-support-usa-contact-numbers-your-detailed-guide/496https://forum.mailsac.com/t/full-list-of-copyright-customer-support-usa-contact-numbers-your-detailed-guide/496 https://forum.mailsac.com/t/full-list-of-copyright-customer-support-usa-contact-numbers-your-detailed-guide/496