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Best Internet Providers in Jefferson, NH

All 8 providers, ranked by coverage, speed and customer ratings

Jefferson has 8 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, Fixed Wireless, and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Jefferson.

This page reflects the most recent FCC update from October 19, 2026, based on the Broadband Data Collection as of December 31, 2025.

What changed
Homes with fiber99.6%Coos County 92.3%top 11%
Average top speed1,993 MbpsCoos County 1,928 Mbpstop 34%
Providers86.6 at a typical addresstop 26%
Homes with internet79%Coos County 87%bottom 13%
ISP Report CardB+score 75 of 100top 11%
Connectivity index23/100Coos County 39/100bottom 7%

Ranks compare Jefferson with the 15,682 US towns of 1,000 to 9,999 people, the tiers of our fastest-cities rankings.

The Best Internet in Jefferson, NH at a Glance

Top rankedSee the full rankingFirst in our Jefferson ranking by coverage, speed and customer ratings.See plans
FastestFidium FiberUp to 2,000 Mbps advertised to the FCCCompare speeds
Best ratedSpectrumRated 3.50 out of 5 by its customers, available to 79.63% of homesSee plans
Lowest priceSee prices by providerListed prices appear on each provider below.See plans

Jefferson Internet Providers, Ranked by Coverage, Speed and Customer Ratings

Fidium

Fidium logo

Availability:

99.6%

Customer Rating:

3.4 of 5 stars

(88)

View Plans

1-833-875-1335 Price: $30.00 - $85.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Jefferson.

Max Download Speed InfoCalculated from the maximum speeds available to most Jefferson residents, weighted by block population.

Customer Rating

Fiber

99.6%

2,000 Mbps

2,000 Mbps

Fiber: 3.6 of 5 stars

(67)

DSL

14.2%

10 Mbps

10 Mbps

DSL: 2.9 of 5 stars

(18)

Spectrum

Spectrum logo

Availability:

79.6%

Customer Rating:

3.3 of 5 stars

(1949)

View Plans

1-877-411-1381 Price: $30.00 - $105.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Jefferson.

Max Download Speed InfoCalculated from the maximum speeds available to most Jefferson residents, weighted by block population.

Customer Rating

Fiber

54.8%

1,000 Mbps

1,000 Mbps

Fiber: 3.5 of 5 stars

(207)

Cable

63.1%

1,000 Mbps

1,000 Mbps

Cable: 3.3 of 5 stars

(1739)

EarthLink

EarthLink logo

Availability:

81.9%

Customer Rating:

3.4 of 5 stars

(15)

View Plans

1-877-418-2092 Price: Starting at $39.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Jefferson.

Max Download Speed InfoCalculated from the maximum speeds available to most Jefferson residents, weighted by block population.

Customer Rating

Fixed Wireless

81.9%

37 Mbps

100 Mbps

Wireless: 3.3 of 5 stars

(4)

Netafy

Netafy logo

Availability:

99.6%

Customer Rating:

5.0 of 5 stars

(1)

View Plans

Price: $49.00 - $109.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Jefferson.

Max Download Speed InfoCalculated from the maximum speeds available to most Jefferson residents, weighted by block population.

Customer Rating

Fixed Wireless

99.6%

279 Mbps

1,000 Mbps

Wireless: 5.0 of 5 stars

(1)

T-Mobile Home Internet

T-Mobile Home Internet logo

Availability:

93.3%

Customer Rating:

4.0 of 5 stars

(342)

View Plans

1-833-601-2935 Price: Starting at $55.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Jefferson.

Max Download Speed InfoCalculated from the maximum speeds available to most Jefferson residents, weighted by block population.

Customer Rating

Fixed Wireless

93.3%

70 Mbps

100 Mbps

Wireless: 4.0 of 5 stars

(342)

AT&T

AT&T logo

Availability:

81.9%

Customer Rating:

3.6 of 5 stars

(1051)

View Plans

1-877-610-1219 Price: Starting at $55.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Jefferson.

Max Download Speed InfoCalculated from the maximum speeds available to most Jefferson residents, weighted by block population.

Customer Rating

Fixed Wireless

81.9%

37 Mbps

100 Mbps

Wireless: 3.6 of 5 stars

(205)

Trailrunner Broadband

Trailrunner Broadband logo

Availability:

44.1%

Customer Rating:

0.0 of 5 stars

(0)

View Plans

Price:

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Jefferson.

Max Download Speed InfoCalculated from the maximum speeds available to most Jefferson residents, weighted by block population.

Customer Rating

Fixed Wireless

44.1%

25 Mbps

25 Mbps

Wireless: 0.0 of 5 stars

(0)

Verizon

Verizon logo

Availability:

24.9%

Customer Rating:

3.8 of 5 stars

(816)

View Plans

1-833-213-7018 Price: $50.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Jefferson.

Max Download Speed InfoCalculated from the maximum speeds available to most Jefferson residents, weighted by block population.

Customer Rating

Fixed Wireless

24.9%

186 Mbps

300 Mbps

Wireless: 3.6 of 5 stars

(362)

Satellite providers, which generally offer 100% coverage across the United States, are available for Jefferson residents as well. Some of the top satellite options include Dish Network, DirecTV, HughesNet, Viasat, and Starlink. These providers offer varied services and pricing, giving residents flexibility in choosing the best option for their location and needs.

Starlink

Starlink logo

Availability:

100%

Customer Rating:

3.9 of 5 stars

(65)

View Plans

Price: $55.00 - $130.00 / mo.

Viasat

Viasat logo

Availability:

100%

Customer Rating:

1.7 of 5 stars

(12)

View Plans

1-833-875-1370 Price: $69.99 - $179.99 / mo.

DirecTV

DirecTV logo

Availability:

100%

Customer Rating:

4.3 of 5 stars

(9)

Dish

Dish logo

Availability:

100%

Customer Rating:

3.7 of 5 stars

(13)

View Plans

1-833-875-1332 Price: $55.00 / mo.

Providers with less than 1% coverage in this city are excluded from the list. To see if one of these providers is available at your home, please use the address search above.

Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local Jefferson ratings may vary and are shown below.

Who is the Best Internet Provider in Jefferson, NH?

Spectrum is the highest-rated internet provider in Jefferson based on 21 New Hampshire customer reviews, and T-Mobile Home Internet has the highest rating nationwide. The provider information above and the information immediately below can help you decide. Compare provider ratings and review counts above.

Click here to get Spectrum

or call 1-877-411-1381

Which Providers are Available at my Home in Jefferson?

Coverage changes block by block. Pick a provider and a technology to see where its service reaches: the darker the area, the larger the share of homes it covers. For your exact address, use the address search above.

Jefferson, NH map of internet availability

How Jefferson Compares to Places Its Size

Jefferson's report card score is in the top 11% and its connectivity index is in the bottom 7%.

B+score 75 of 100ISP Report CardGrades what providers offer: fiber availability, the download speed most homes can get and the number of providers at a typical address.top 11%
23/100Coos County 39/100, US 69/100Digital Connectivity IndexMeasures how much households need and use the internet: household size, working from home, devices and subscriptions.bottom 7%
Measure Jefferson Rank among US towns of 1,000 to 9,999 people Coos County New Hampshire US Leader
ISP Report Card inputs: what providers offer here
Fiber availability 99.6% top 11% 92.3% 85.9% 71.5% 1,056 places at 100.0%
Average top speed 1,993 Mbps top 34% 1,928 Mbps 1,999 Mbps 3,486 Mbps Collegedale, TN and Lakesite, TN and 2 more (25,000 Mbps)
Providers at a typical address 6.6 top 26% 5.8 5.6 7.1 McLendon-Chisholm, TX (14.2)
Connectivity index inputs: how much households need and use the internet
People per household 2.0 bottom 5% 2.1 2.5 2.7 St. George, GA (6.2)
Workers who work from home 17% top 17% 8% 17% 15% Indian Springs, NV (76%)
Homes with a computer, tablet or phone 83% bottom 5% 92% 96% 96% 515 places at 100%
Homes with internet 79% bottom 13% 87% 93% 91% 115 places at 100%
Homes on fiber, cable or DSL 50% bottom 17% 69% 83% 76% Bunkerville, NV and Fort Myer, VA and 3 more (100%)
More about the households here
Homes with a desktop or laptop 70% bottom 35% 76% 86% 81% 12 places at 100%
Median household income $67,475 bottom 38% $60,378 $108,120 $93,246 16 places at $250,001
Residents in school (6th grade to college) 7% bottom 6% 12% 14% 16% University Park, PA (95%)

Fiber reaches 99.6% of homes in Jefferson, against 92.3% across Coos County and 85.9% across New Hampshire. Households in Jefferson are smaller than the US average (2.0 people against 2.7); 17% of workers work from home (US 15%); and the median household income is $67,475 (US $93,246).

Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.

Fiber, 5G, Cable and DSL Internet in Jefferson

Which Fiber Internet Providers are Available in Jefferson?

Fidium Fiber in Jefferson, NH

Fidium logo

Availability:

99.6%

Customer Rating:

3.6 of 5 stars

(67)

Avg. Download Speed

2,000 Mbps

Fidium Fiber offers Fiber service to 99.6% of Jefferson homes. Across the city, Fidium Fiber has speeds up to 2,000 Mbps, with speeds from 2,000 Mpbs up to 2,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Fidium Fiber. Fidium Fiber is rated about the same as other types of internet service available in Jefferson from Fidium in terms of customer satisfaction.

Spectrum Fiber in Jefferson, NH

Spectrum logo

Availability:

54.8%

Customer Rating:

3.5 of 5 stars

(207)

Avg. Download Speed

1,000 Mbps

Spectrum offers Fiber service to 54.8% of Jefferson homes. Across the city, Spectrum Fiber has speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 500 and as high as 1,000, with an average of 999 Mbps throughout the city. Spectrum Fiber is rated about the same as other types of internet service available in Jefferson from Spectrum in terms of customer satisfaction.

Which Fixed Wireless and LTE Internet Providers are Available in Jefferson?

Netafy Fixed Wireless in Jefferson, NH

Netafy logo

Availability:

99.6%

Customer Rating:

5.0 of 5 stars

(1)

Avg. Download Speed

279 Mbps

Netafy offers Fixed Wireless service to 99.6% of Jefferson homes. Across the city, Netafy Fixed Wireless is the only type of service available from the company, with speeds up to 279 Mbps, with speeds from 50 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 50 and as high as 1,000, with an average of 257 Mbps throughout the city. Netafy Fixed Wireless is rated other types of internet service available in Jefferson from Netafy in terms of customer satisfaction.

T-Mobile Home Internet Fixed Wireless in Jefferson, NH

T-Mobile Home Internet logo

Availability:

93.3%

Customer Rating:

4.0 of 5 stars

(342)

Avg. Download Speed

70 Mbps

T-Mobile Home Internet offers Fixed Wireless service to 93.3% of Jefferson homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 70 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 13 Mbps throughout the city. T-Mobile Home Internet Fixed Wireless is rated other types of internet service available in Jefferson from T-Mobile Home Internet in terms of customer satisfaction.

EarthLink Fixed Wireless in Jefferson, NH

EarthLink logo

Availability:

81.9%

Customer Rating:

3.3 of 5 stars

(4)

Avg. Download Speed

37 Mbps

EarthLink offers Fixed Wireless service to 81.9% of Jefferson homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 37 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 5.7 Mbps throughout the city. EarthLink Fixed Wireless is rated other types of internet service available in Jefferson from EarthLink in terms of customer satisfaction.

AT&T Fixed Wireless in Jefferson, NH

AT&T logo

Availability:

81.9%

Customer Rating:

3.6 of 5 stars

(205)

Avg. Download Speed

37 Mbps

AT&T offers Fixed Wireless service to 81.9% of Jefferson homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 37 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 5.7 Mbps throughout the city. AT&T Fixed Wireless is rated other types of internet service available in Jefferson from AT&T in terms of customer satisfaction.

Trailrunner Broadband Fixed Wireless in Jefferson, NH

Trailrunner Broadband logo

Availability:

44.1%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

25 Mbps

Trailrunner Broadband offers Fixed Wireless service to 44.1% of Jefferson homes. Across the city, Trailrunner Broadband Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps, with speeds from 25 Mpbs up to 25 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 3.0, with an average of 3.0 Mbps throughout the city. Trailrunner Broadband Fixed Wireless is rated other types of internet service available in Jefferson from Trailrunner Broadband in terms of customer satisfaction.

Verizon Fixed Wireless in Jefferson, NH

Verizon logo

Availability:

24.9%

Customer Rating:

3.6 of 5 stars

(362)

Avg. Download Speed

186 Mbps

Verizon offers Fixed Wireless service to 24.9% of Jefferson homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 186 Mbps, with speeds from 25 Mpbs up to 300 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 6.0 and as high as 20, with an average of 14 Mbps throughout the city. Verizon Fixed Wireless is rated other types of internet service available in Jefferson from Verizon in terms of customer satisfaction.

Which Cable Internet Providers are Available in Jefferson?

Spectrum Cable in Jefferson, NH

Spectrum logo

Availability:

63.1%

Customer Rating:

3.3 of 5 stars

(1739)

Avg. Download Speed

1,000 Mbps

Spectrum offers Cable service to 63.1% of Jefferson homes. Across the city, Spectrum Cable has speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 1,000, with an average of 794 Mbps throughout the city. Spectrum Cable is rated higher than other types of internet service available in Jefferson from Spectrum in terms of customer satisfaction.

Which DSL Internet Providers are Available in Jefferson?

Fidium DSL in Jefferson, NH

Fidium logo

Availability:

14.2%

Customer Rating:

2.9 of 5 stars

(18)

Avg. Download Speed

10 Mbps

Fidium Fiber offers DSL service to 14.2% of Jefferson homes. Across the city, Fidium DSL has speeds up to 10 Mbps, with speeds from 10 Mpbs up to 10 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 1.0, with an average of 1.0 Mbps throughout the city. Fidium DSL is rated higher than other types of internet service available in Jefferson from Fidium in terms of customer satisfaction.

Internet in Jefferson by Neighborhood and ZIP Code

Jefferson has 1 ZIP code with its own page. Each row links to that place’s page.

Neighborhoods in Jefferson

Neighborhood People Homes with fiber Average top speed Providers at a typical address Report card Connectivity

ZIP codes in Jefferson

ZIP code People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
035831,041 99.3%1,993 Mbps6.5B+22/100

How Jefferson Compares to Nearby Places

The 10 places nearest to Jefferson that have their own pages are all within 14 miles, 2 of them in Vermont. Among them, Groveton has the most homes with fiber (99.5%) and Lancaster the fewest (93.6%); Jefferson has 99.6%.

Place People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
Jefferson (this page)1,080 99.6%1,993 Mbps6.6B+23/100
Lancaster3,568 93.6%1,905 Mbps7.6B+45/100
Whitefield3,328 98.7%1,983 Mbps7.2B+35/100
Bethlehem2,338 99.0%1,994 Mbps6.9B+75/100
Groveton2,048 99.5%1,994 Mbps6.6B+52/100
Lunenburg, VT988 93.9%4,046 Mbps6.9B+23/100
Twin Mountain850 41.2%1,406 Mbps6.7C+65/100
Randolph470 99.6%2,000 Mbps4B-62/100
Gilman, VT334 100.0%9,569 Mbps6A-27/100
Dalton202 100.0%2,000 Mbps6.3B+39/100
Bretton Woods133 91.0%1,240 Mbps2.9C68/100

Who is the Fastest Internet Provider in Jefferson?

According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by Spectrum. On the other hand, based on data provided by the internet providers to the FCC, Fidium Fiber should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.

Data Reported to FCC by ISPs: Average Maximum Available in Jefferson

Max Advertised Speed in Jefferson, NH
Fidium Fiber2,000
Netafy1,000
Spectrum1,000
Verizon300
Viasat100
T-Mobile Home Internet100
AT&T100
EarthLink100
HughesNet25
Trailrunner Broadband25

How fast is your internet?

Test your connection here and see it next to the speeds providers advertise in Jefferson. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.

Customer Ratings for Jefferson Internet Providers

Based on 21 reviews from New Hampshire internet customers, Spectrum is the best internet service provider for Jefferson residents. Spectrum was rated at an average of 3.50 out of 5 in our report for overall customer satisfaction. T-Mobile Home Internet wins for second-place in New Hampshire, with 2.00 out of 5 stars and 93.3% coverage in Jefferson.

At a national level, based on 4262 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.02 out of 5.

Local, State, and National Ratings for all Jefferson Internet Providers

The table below shows average customer ratings from customers in Jefferson, New Hampshire, and customers throughout the country.

ISP / Tech TypeJefferson OverallNew Hampshire OverallNational OverallFor Service
VerizonNo rating yet (0)3.5 of 5 stars (3)4 of 5 stars (816)View Plans
SpectrumNo rating yet (0)3.5 of 5 stars (4)3.5 of 5 stars (1949)View Plans
T-Mobile Home InternetNo rating yet (0)2 of 5 stars (1)4 of 5 stars (342)View Plans
FidiumNo rating yet (0)3.5 of 5 stars (13)3.5 of 5 stars (88)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)View Plans
NetafyNo rating yet (0)No rating yet (0)5 of 5 stars (1)View Plans
AT&TNo rating yet (0)No rating yet (0)3.5 of 5 stars (1051)View Plans
EarthLinkNo rating yet (0)No rating yet (0)3.5 of 5 stars (15)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans
Trailrunner BroadbandNo rating yet (0)No rating yet (0)No rating yet (0)View Plans

Customer Ratings for Internet Provider Speeds in Jefferson

Based on data reported by Jefferson ISPs to the FCC, the fastest speeds in the city are available through Fidium Fiber. The company offers speeds up to 2,000 Mbps in Jefferson. Therefore, the average customer can get up to 2,000 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.

However, actual customers rated their satisfaction with internet speed highest with Spectrum. This indicates Spectrum reliably delivers speeds expected by the customer based on the plan they are paying for.

ISP / Tech TypeJefferson SpeedNew Hampshire SpeedNational SpeedFor Service
FidiumNo rating yet (0)3.5 of 5 stars (13)3.5 of 5 stars (88)View Plans
SpectrumNo rating yet (0)4 of 5 stars (4)3.5 of 5 stars (1949)View Plans
T-Mobile Home InternetNo rating yet (0)4 of 5 stars (1)4 of 5 stars (342)View Plans
VerizonNo rating yet (0)3 of 5 stars (3)4 of 5 stars (816)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)View Plans
NetafyNo rating yet (0)No rating yet (0)4 of 5 stars (1)View Plans
AT&TNo rating yet (0)No rating yet (0)4 of 5 stars (1051)View Plans
EarthLinkNo rating yet (0)No rating yet (0)3 of 5 stars (15)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans
Trailrunner BroadbandNo rating yet (0)No rating yet (0)No rating yet (0)View Plans

Who is the Cheapest Internet Provider in Jefferson?

Of the providers in Jefferson, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Jefferson where enough of them have reviewed a provider, otherwise across New Hampshire or the country. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.

T-Mobile Home Internet is rated 5.00 out of 5 for price, which is much higher than the average across all internet providers in the country. Spectrum is rated second for affordability, with an average price rating of 3.50 out of 5.

The table below shows how customers in Jefferson, New Hampshire, and the United States rated the affordability of their internet service.

Rated Affordability in Jefferson

ISP / Tech TypeJefferson AffordabilityNew Hampshire AffordabilityNational AffordabilityFor Service
T-Mobile Home InternetNo rating yet (0)5 of 5 stars (1)4 of 5 stars (342)View Plans
SpectrumNo rating yet (0)3.5 of 5 stars (4)3 of 5 stars (1949)View Plans
VerizonNo rating yet (0)3.5 of 5 stars (3)3.5 of 5 stars (816)View Plans
FidiumNo rating yet (0)3.5 of 5 stars (13)3.5 of 5 stars (88)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)View Plans
NetafyNo rating yet (0)No rating yet (0)4 of 5 stars (1)View Plans
AT&TNo rating yet (0)No rating yet (0)3.5 of 5 stars (1051)View Plans
EarthLinkNo rating yet (0)No rating yet (0)3 of 5 stars (15)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans
Trailrunner BroadbandNo rating yet (0)No rating yet (0)No rating yet (0)View Plans

Customer Reviews for Internet Service Providers in New Hampshire

Customer Reviews

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VICTORIA

Fidium

1 of 5 stars September 05, 2026

speed sucks

Plan Pricing: 1 of 5 stars
Internet Speed: 1 of 5 stars
Overall Rating: 1 of 5 stars

Bruce

Fidium Fiber

2 of 5 stars August 10, 2026

While speeds are ok, they lure you in with the promise of low rates, and jack up the price over time. Getting to actual customer service is difficult. I have lost access to my email multiple times, the last time was for over a week. This is unacceptable. It was nothing I did, but something they did in their backend. No notification, just loss of email access. Have a ticket, but I'll be lucky if they call back within 24 hours. Last time, I had to hound them multiple times, including getting in contact with the state PUC to find someone higher up to speak with. Losing access to your bills and attorney's is not cool. Cannot recommend them and their lackadaisical attitude towards service.

Plan Pricing: 2 of 5 stars
Internet Speed: 3 of 5 stars
Overall Rating: 2 of 5 stars

ISPReports User

Fidium Fiber

3 of 5 stars July 11, 2026

it's NOT 1 gig, actually more like .5G. About the same as Xfinity's 500MbPs at the same price without the streaming privileges.

Plan Pricing: 4 of 5 stars
Internet Speed: 3 of 5 stars
Overall Rating: 3 of 5 stars

A Manchester, NH Customer

Fidium Fiber

4 of 5 stars February 18, 2026

They did do a wonderful job making sure that some damage during installation was covered when I had to get it fixed (accidentally drilled a hole through my power cable coming from the street). The technician was very professional and apologetic, and also personable to talk to. He didn't get defensive or try to wave it away; he knew it was severe damage and immediately got in touch with his boss. The process was relatively easy, I had the electrician who came later call them for the invoice. That alone is excellent customer service, and I can forgive a lot of other minor nonsense if they can be that honest with me. The only snag I've had since then is their app is a bit of a pain to use sometimes, having difficulty connecting to my network with it.

Plan Pricing: 4 of 5 stars
Internet Speed: 5 of 5 stars
Overall Rating: 4 of 5 stars

Matt A

XFINITY Cable

2 of 5 stars February 12, 2026

The price is ridiculous for the speed provided based on what people in different countries are able to get. Download speed is adequate at best. Upload speeds are terrible. It really should be better. The best thing I can say is I don't have outages. So it pretty much is always available, so that's good.

Plan Pricing: 2 of 5 stars
Internet Speed: 3 of 5 stars
Overall Rating: 2 of 5 stars

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Which ISP Should You Choose in Jefferson?

The right ISP for you depends upon your needs, but in general we can make the following suggestions:

  • The best all-around internet service provider in Jefferson is Spectrum.
  • The fastest internet provider should be Fidium Fiber. Considering speed for the money and reliability in speeds, Spectrum may be a better choice based on real-world local customer feedback.
  • The most affordable internet provider in Jefferson is T-Mobile Home Internet.
  • Viasat, Netafy, HughesNet, and Fidium Fiber has the broadest coverage in Jefferson, available to 99.6% of homes, and is most likely to cover your home. To find out exactly what’s available at your home, please use our address search tool.