• How can I sign up for mobile account alerts (GOCare)?

    Granite State Communications can send you important account alerts via text message. You’ll have immediate access to information such as outage updates, service appointments, or current […]

  • How to Reboot Your Battery Backup Unit

    Below are step-by-step instructions for rebooting a battery backup unit. We hope this is helpful in getting your service restored as quickly as possible. Unplug the […]

  • Does GSC provide a router?

    Yes, when you sign up for GSC Internet, we’ll provide you with a wireless networking router (including protection plan) to share high speed Internet access with […]

  • Can I use my own router with GSC Internet?

    Yes, you may use your own compatible router or modem if you choose.  The router would need to have a wan/internet port and be able to […]

  • What should I expect during the fiber installation process?

    Our standard professional fiber installation includes setup and configuration of one computer and router and verification of connectivity and speed. 1 For new fiber internet service, […]

  • How fast is fiber Internet service?

    Fiber optic technology has the capability to transport virtually unlimited bandwidth, which serves today’s high demand for high-speed Internet as well as advanced applications for tomorrow. […]

  • What is Fiber to the Premises Technology?

    Fiber to the Premises (FTTP) technology refers to the use of fiber optic cables to carry digital information directly to homes and businesses. These cables are […]

  • Internet Speed Test

    Check your internet speed, quality, and performance with the GSC Internet speed test tool.

  • Education Link Program

    Bringing the Power of the Internet to Schools and Libraries.