Why GSC?
For over 132 years Granite State Communications has 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 and features that improve the quality of service and the quality of life. It's part of our goal to be your reliable neighbor.
What other exciting news do we have? We’ve continued to make a significant investment to upgrade our network with fiber optic technology. This enhances your phone services and Internet services considerably! It offers faster speeds than we've ever been able to provide in the past. If you aren’t familiar with this “Next Generation” technology, fiber optics allow for virtually unlimited bandwidth (currently up to 50 Mbps) and seven times the download capacity that was previously available from our GSC network.
>>Learn more about what being an independent telephone company is all about
>>Click here for the history of GSC
>>Learn more about fiber optics technology
With Fiber Optics Expect:
- EVEN MORE RELIABLE SERVICE
- THE FASTEST INTERNET CONNECTION
- THE CLEAREST CALLS WITH NO STATIC
- FUTURE PROOF TECHNOLOGY
Sign up for our e-newsletter
Did you know?
Did you know?
GSC is one of more than 1300 independent telephone companies…
Learnmore
GSC started in 1877 as the Chester and Derry Telegraph Company…
Learnmore
GSC is a merger of what was once four separate telephone companies…
Learnmore
GSC is at the forefront of technology in the state…
Learnmore
Our voice and data traffic is carried over an ultra high-speed fiber network…
Learnmore
Our advanced high-speed Internet network offers connection speeds of up to 50Mbps…
Learnmore
Our next generation technology offers you an array of advanced call management services…
Learnmore
GSC has been offering Internet and Long Distance services for almost 15 years
In the year 2000 GSC became the first traditional telephone company in NH to offer High Speed Internet service
