Cartoonnetwork.com/activate, this is the page to activate the channel. Select your device and navigate to the channel store. Search to find the channel. Tap on the channel icon, find the code. Enter the code navigating to the portal, Cartoonnetwork.com/activate. To get help and support for channel activation, ring the customer support number listed on your website portal. If you come across any issues, deactivate the channel and activate it once again.For help and support to activate the Cartoon network, dial the customer support number +1-866-990-6730 provided here. Stay updated to know the top shows streaming on Cartoon Network channel.