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Granite State Telephone, established in 1877, is an independent telephone company, providing local, long distance, and high-speed Internet services to customers in the communities of Chester, East Deering, Hillsboro Upper Village, Sandown, Washington, Weare, and Windsor. We are a locally owned and operated company representing over 125 years of Yankee spirit that says you don't have to be part of a telephone conglomerate to offer state-of-the-art technology.