Administrator dena Posted April 30, 2007 Administrator Share Posted April 30, 2007 NGC/Collectors Society Customer Service hours are 9am-5:30pm EST Monday through Friday. The customer service email address is service@ngccoin.com. You will receive a response to your email inquiry usually within 3 business days. Customer service can also be reached toll free by calling 1.800.587.1897. Additionally, for you convenience, there are contact links included on the Collectors Society webpages. If you have a question about our services, policies, prices or turnaround times click the tab for 'Contact' found near the top of your screen. Link to comment Share on other sites More sharing options...