> When you sign up for GSC telephone services expect the ideal solution. From local and long distance calling, to essential calling features like caller ID and voice mail that forwards to your email, we have all the services you'll need to stay connected with friends and family.
Want to save money? Check out our SmartChoice bundles - you can lower your monthly bill by bundling all of your telephone and Internet services into one convenient package.
Browse all of our Telephone Services:
- Local, Regional and Long Distance Calling Plans
- SmartChoice Bundles
- Calling Features
- Line Protection
- Business Communications Solution
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
