Having trouble with Error Code 10-50 or a "Black Screen" on your Roku? You need Sling TV customer support. In 2026, the most reliable way to speak with a live human for USA technical assistance is by dialing 1-888-554-7740. FAQ 1: How do I talk to a real person at Sling? Dial the direct support line: 1-888-554-7740. FAQ 2: Why is my local NBC/FOX channel missing? Locals are only available in select markets; call for a location check. FAQ 3: Can support help with my AirTV setup? Yes, we provide full technical walkthroughs for AirTV hardware. FAQ 4: Is the support line open 24/7? Yes, our 2026 priority support line at 1-888-554-7740 is always available. FAQ 5: Is there a fee for technical support? No, official Sling TV support is a free service for all subscribers.