Welcome to
GTC Broadband
GTC Broadband provides fast, reliable broadband internet via our state-of-the-art fiber network to homes and businesses in Granby and Diamond, Missouri. Our customers enjoy internet plans comparable to those in big cities with the added value of small town customer service. For more than a century, we’ve enabled residents of Granby and Diamond to stay connected with the world — first with telephone only, then with internet as well. Our deep roots in these communities inspire GTC Broadband to keep giving back and supporting business growth. We look forward to serving you!

Support
Additional Links

— Customer Name
Get Help With Streaming
Are you planning to “cut the cord” from cable or satellite TV and switch to streaming over your internet connection? GTC Broadband wants to make things easier for you! Check out our streaming website below for help making your initial choices about streaming services and equipment. If you need more information, call us at 417-472-6211.
- How to Get Started
- Streaming Tutorials/FAQ
- Live TV Channel Guide
- Streaming Services Analysis
Get Help With Streaming
Are you planning to “cut the cord” from cable or satellite TV and switch to streaming over your internet connection? GTC Broadband wants to make things easier for you! Check out our streaming website below for help making your initial choices about streaming services and equipment. If you need more information, call us at 417-472-6211.
- How to Get Started
- Streaming Tutorials/FAQ
- Live TV Channel Guide
- Streaming Services Analysis