Granite State Telephone/About Us/Community

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Sales & Customer Service Inquiries:

For questions about your bill, account status or to add new services, please contact or visit our Customer Service Department:

Telephone:	Monday-Friday, 8:00 a.m. to 5:00 p.m. (603) 529-9911 or 1-800-559-9900 (outside NH).
Walk-in:	Monday-Friday, 8:00 a.m. to 4:30 p.m. Our Customer Service office is located at Lanctot's Center, 425 South Stark Highway, Weare, NH.
Email:	info@myGSC.net
Correspondence & Shipping:	P.O. Box 87, 600 South Stark Highway Weare, NH 03281

Repair Service:

Repair service is available 24 hours a day, 7 days a week. Please call (603) 529-9931 or 1-800-559-9939 (inside NH) or send us an email at help@mygsc.net.