> We're now in the process of rolling out FiberNet in select neighborhoods within our service area. With this cutting edge communications technology, we can run a single strand of fiber optic cable straight to your home to bring you the ultimate in phone and high speed Internet services. You'll enjoy the clarity and reliability of our local and long distance calling services paired with Internet speeds up to 50 Mbps.
Plus, our low rates for phone and Internet service are NOT changing with this upgrade, and our Internet speeds are at their fastest ever! Check out our new Internet packages OR visit our FiberNet FAQ section for more helpful information.
Granite State Communications on New Hampshire's Business WMUR TV-9
GSC is available 24 hours/7 days a week to assist you. You may reach us by phone, search our customer resources area on this website or send us an email. You may also search our FAQ knowledge base which is frequently updated to questions our customers ask us most frequently.
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Did you know?
Did you know?
GSC is one of more than 1300 independent telephone companies…
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GSC started in 1877 as the Chester and Derry Telegraph Company…
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GSC is a merger of what was once four separate telephone companies…
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GSC is at the forefront of technology in the state…
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Our voice and data traffic is carried over an ultra high-speed fiber network…
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Our advanced high-speed Internet network offers connection speeds of up to 50Mbps…
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Our next generation technology offers you an array of advanced call management services…
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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
