How do I get assistance with technical issues? Sierra March 31, 2021 17:51 For any technical issues related to your new Contour receiver, online or mobile applications, please contact us at 866-867-7644. Related articles How do I contact customer support? How do I watch on my smart TV? How do I watch on my Smart TV via the app? How to login with Cox How do I cancel my subscription on the Website? Comments 0 comments Article is closed for comments.