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DSDownloadSpeed
FCC Data · Updated April 2026
B

Best Internet in Grafton, NH

1000 Mbps avg · 36 ZIP codes · 100% fiber · 10 providers/ZIP

1000
Avg Mbps
1,000
Max Mbps
100%
Fiber Access
10
Avg Providers
Providers

Internet Providers in Grafton

ProviderZIP Codes Served% of Area
United States Cellular Corporation36100%
Consolidated Communications36100%
Comcast36100%
T-Mobile36100%
Charter Communications INC36100%
Atlantic Broadband Finance, LLC36100%
Wireless Partners LLC36100%
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ZIP Codes in Grafton

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FAQ

Frequently Asked Questions

What is the average internet speed in Grafton, NH?

Grafton, New Hampshire has an average maximum download speed of 1000 Mbps across 36 ZIP codes. The fastest available speed is 1000 Mbps. 100% of ZIP codes have fiber internet.

Who are the best internet providers in Grafton?

The most widely available providers in Grafton are United States Cellular Corporation (36 ZIPs), Consolidated Communications (36 ZIPs), Comcast (36 ZIPs). Check individual ZIP codes for exact availability at your address.

Is fiber internet available in Grafton?

Yes, fiber internet is available in 100% of Grafton's ZIP codes. Fiber coverage is good in this area. Search your specific ZIP code for exact fiber availability.

How does Grafton compare to the rest of New Hampshire?

Grafton has an average Broadband Grade of B (65/100). The Grafton area averages 10 providers per ZIP code with 100% fiber access. Check the New Hampshire overview for statewide comparison.