Granite State Communications

Reliable Neighbors

For over 140 years, we've served the needs of individuals and businesses in New Hampshire. We believe that our long-term success is due to our focus on providing outstanding customer service and supporting you with the latest technology. It’s part of our goal to be your reliable neighbor.

Today our data and voice services are carried over an ultra-high-speed fiber optic network that has the capability to transport virtually unlimited bandwidth.  We currently have fiber optic Internet service with equal download and upload speeds available to over 90% of our service area.

Fast, Reliable Internet and Technology support for our neighbors

Granite State Communications is your local provider of communications solutions. But we’re so much more than that. We’re also a local employer and a local community supporter through sponsorships, donations, and volunteer hours.

When you choose us for your Internet and related services, you’re not only making your life easier. You’re making our whole community stronger. Thanks for your support!

We Support What We Sell

GSC is your reliable neighbor with local Customer Service and 24/7 Technical Support. If you have a problem, we’ll be there to fix it fast. When you call, a real person answers the phone!

Please check our Support page, which includes our searchable Knowledge Base tool.

Community Advisor

January 27, 2023

Could We Have a Word About Wordle?

People are loving this letter-perfect word game Even if you don’t play Wordle, you’re probably aware of this daily word game. Perhaps friends have talked about […]
January 10, 2023

Watch Out for Elder Financial Abuse

How to recognize and avoid this growing threat Recent estimates put elder financial abuse in the U.S. at 8.68 million cases per year, with annual losses […]
December 12, 2022

How Does GSC Respond to a Winter Storm?

Rest assured, in the event of an outage, our top priority is to restore voice and data service as soon as possible. As always, we caution […]