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4 Best Internet Providers in Sullivan, NH

Find internet availability by address in Sullivan, NH

Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Sullivan ISP Report Card | Business Internet in Sullivan

Sullivan ISP Report at a Glance
ISP grade Sullivan ISP Report Card B-
Average speed Download Speed for Most Households 1,920 Mbps
ISP count Number of Internet Service Providers 4
Customer review count Real Sullivan Customer Ratings 0

This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.

Data update information

This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.

Sullivan has 4 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in Sullivan.

Sullivan overview

Sullivan has 4 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in Sullivan.

Compare Providers Ranked by Coverage, Speed, and Customer Ratings

Fidium

Fidium logo

Availability:

100.0%

Customer Rating:

3.8 of 5 stars

(72)

View Plans

1-833-875-1335 Price: $30.00 - $125.00 / mo.

Connection

Availability

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

Max Download Speed InfoCalculated from the maximum speeds available to most Sullivan residents, weighted by user distribution.

Customer Rating

Fiber

95.9%

2,000 Mbps

2,000 Mbps

Fiber: 4.1 of 5 stars

(54)

DSL

56.7%

29 Mbps

80 Mbps

DSL: 3.1 of 5 stars

(13)

US Cellular

US Cellular logo

Availability:

96.1%

Customer Rating:

3.4 of 5 stars

(18)

View Plans

Price: $49.99 - $69.99 / mo.

Connection

Availability

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

Max Download Speed InfoCalculated from the maximum speeds available to most Sullivan residents, weighted by user distribution.

Customer Rating

Fixed Wireless

96.1%

17 Mbps

25 Mbps

Wireless: 3.7 of 5 stars

(14)

T-Mobile Home Internet

T-Mobile Home Internet logo

Availability:

88.0%

Customer Rating:

4.0 of 5 stars

(341)

View Plans

1-833-601-2935 Price: $55.00 - $105.00 / mo.

Connection

Availability

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

Max Download Speed InfoCalculated from the maximum speeds available to most Sullivan residents, weighted by user distribution.

Customer Rating

Fixed Wireless

88.0%

25 Mbps

25 Mbps

Wireless: 3.9 of 5 stars

(204)

VTel Wireless

VTel Wireless logo

Availability:

80.5%

Customer Rating:

0.0 of 5 stars

(0)

View Plans

Price: Starting at $34.95 / mo.

Connection

Availability

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

Max Download Speed InfoCalculated from the maximum speeds available to most Sullivan residents, weighted by user distribution.

Customer Rating

Fixed Wireless

80.5%

21 Mbps

25 Mbps

Wireless: 0.0 of 5 stars

(0)

Above are the top 4 providers in Sullivan, NH for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your city.


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.

Satellite providers, which generally offer 100% coverage across the United States, are available for Sullivan 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.

Dish

Dish logo

Availability:

100%

Customer Rating:

3.6923 of 5 stars

(13)

View Plans

1-866-252-1910 Price: {{isp_price_range}}


DirecTV

DirecTV logo

Availability:

100%

Customer Rating:

4.3333 of 5 stars

(9)

View Plans

1-844-294-9501 Price: {{isp_price_range}}


Viasat

Viasat logo

Availability:

100%

Customer Rating:

1.7273 of 5 stars

(11)

View Plans

1-833-875-1370 Price: {{isp_price_range}}


HughesNet

HughesNet logo

Availability:

100%

Customer Rating:

2.4286 of 5 stars

(21)

View Plans

1-833-684-9249 Price: {{isp_price_range}}


Starlink

Starlink logo

Availability:

100%

Customer Rating:

3.9836 of 5 stars

(61)

View Plans

Price: {{isp_price_range}}

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 Sullivan ratings may vary and are shown below.

Who is the Best Internet Provider in Sullivan, NH?

Fidium Fiber is the best internet provider in Sullivan based on New Hampshire customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, Fidium Fiber had the best reviews at the local, state, and national levels versus all available providers in Sullivan, making it a solid recommendation among providers with reviews. Fidium Fiber is an option for 100.00% of the city.

Fidium Fiber logo

Click here to get Fidium Fiber

or call 1-833-875-1335

The chart and table below show average customer ratings from customers in Sullivan, New Hampshire, and customers throughout the country.

Top Rated Internet Providers in Sullivan


Fidium3.503.74
T-Mobile Home Internet2.004.04
HughesNet2.002.29
US CellularN/A3.61
  • City Rating
  • State Rating
  • National Rating

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

ISP / Tech TypeSullivan OverallNew Hampshire OverallNational OverallFor Service
Fidium (0) (8) (70)View Plans
T-Mobile Home Internet (0) (1) (284)View Plans
HughesNet (0) (1) (18)View Plans
US Cellular (0) (0) (15)View Plans
Viasat (0) (0) (11)View Plans
VTel Wireless (0) (0) (0)View Plans

Based on 10 reviews from New Hampshire internet customers, Fidium Fiber is the best internet service provider for Sullivan residents. Fidium Fiber 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 88.0% coverage in Sullivan.

At a national level, based on 398 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.04 out of 5.

Which Providers are Available at my Home in Sullivan?

The map shows speeds per provider and where each provider is available. Click the drop-down menu to choose
a different provider.

Sullivan, NH map of internet availability

Internet Availability Key

0%
10%
50%
100%

 

Speeds and coverage vary within the city, and sometimes even from block to block. The map shows speeds per provider and where each provider is available.

Who is the Fastest Internet Provider in Sullivan?

According to unbiased feedback from real internet customers in the city, they reported being happiest with speeds provided by T-Mobile Home Internet. 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 Sullivan

Max Advertised Speed in Sullivan, NH


ISP / Tech TypeMax Advertised Speed
Fidium Fiber2,000 Mbps
Viasat100 Mbps
VTel Wireless25 Mbps
T-Mobile Home Internet25 Mbps
US Cellular25 Mbps
HughesNet25 Mbps

Customer Ratings for Internet Provider Speeds in Sullivan


T-Mobile Home Internet4.003.96
Fidium3.883.84
HughesNet2.002.25
US CellularN/A3.26
  • City Rating
  • State Rating
  • National Rating

ISP / Tech TypeSullivan SpeedNew Hampshire SpeedNational SpeedFor Service
T-Mobile Home Internet (0) (1) (284)View Plans
Fidium (0) (8) (70)View Plans
HughesNet (0) (1) (18)View Plans
US Cellular (0) (0) (15)View Plans
Viasat (0) (0) (11)View Plans
VTel Wireless (0) (0) (0)View Plans

Based on data reported by Sullivan 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 Sullivan. Therefore, the average customer can get up to 1,919 Mbps if they're willing to purchase the fastest subscription tier available at their homes.

Additionally, actual customers in the city rated their satisfaction with internet speed highest with T-Mobile Home Internet. This indicates T-Mobile Home Internet reliably delivers speeds expected by the customer based on the plan they are paying for.

Who is the Cheapest Internet Provider in Sullivan?

New Hampshire customers rate T-Mobile Home Internet as the cheapest internet service provider in state. Data comes from customers in the state rating their satisfaction with pricing. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.

T-Mobile Home Internet received a local rating of 5.00 out of 5, which is higher than the average across all internet providers in the country. Fidium Fiber is rated in second place for affordability by the company’s Sullivan customers with an average price rating of 3.50 out of 5.

The chart and graph below show how customers in Sullivan, New Hampshire, and the United States rated the affordability of their internet service.

Rated Affordability in Sullivan


T-Mobile Home Internet5.004.11
Fidium3.503.79
HughesNet2.002.56
US CellularN/A3.71
  • City Rating
  • State Rating
  • National Rating

ISP / Tech TypeSullivan AffordabilityNew Hampshire AffordabilityNational AffordabilityFor Service
T-Mobile Home Internet (0) (1) (284)View Plans
Fidium (0) (8) (70)View Plans
HughesNet (0) (1) (18)View Plans
US Cellular (0) (0) (15)View Plans
Viasat (0) (0) (11)View Plans
VTel Wireless (0) (0) (0)View Plans

Sullivan Internet Health Assessment

ISP Reports evaluates the technological infrastructure across the United States. This includes assessing a grade for ISP providers and infrastructure in the city and setting an index number for the digital connectivity of its residents. You can view the ISP Report Card and the Digital Connectivity Index for Sullivan below, including the metrics used and how Sullivan compares to the rest of New Hampshire and nation.

Sullivan ISP Report Card: B-
Metric

(hover for details)
Sullivan New Hampshire USA
95.94% 83.21% 67.25%
1,920 Mbps 1,970 Mbps 3,293 Mbps
4.2 5.8 6.8

 

Sullivan Digital Connectivity Index: 63 / 100
Metric

(hover for details)
Sullivan New Hampshire USA
2.6 2.5 2.7
11% 15% 14%
95% 96% 95%
91% 92% 90%
71% 83% 75%
71% 84% 76%

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

Sullivan ISP Report Card & Digital Connectivity Index

The ISP Report Card in Sullivan is B-, which is better than other cities. The local demand for broadband internet connectivity in Sullivan is high with a score of 63 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Sullivan have done a good job meeting the needs of its residents.

The Sullivan ISP Report Card evaluates the city on availability and speed metrics compared to other cities in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a city needs. Please see our ISP Report Card along with the Digital Connectivity Index above to evaluate how well the connectivity demand is met by the existing infrastructure.

91% of Sullivan households have an internet connection despite having 100.00% availability. 71% of households have fiber, cable, or DSL, 13% have satellite, 0% are still on dial-up, and 3% of households have internet but don’t pay for a subscription because it’s subsidized by the Affordable Connectivity Program.

As you can see in the table above, while 71% of households have a broadband connection such as fiber, cable or DSL available to their home, 71% subscribe to it. A large amount of Sullivan residents are taking advantage of the available internet infrastructure.

For more details, please visit our ISP Report Card and Digital Connectivity Index pages.

How do Neighboring Cities Compare to Sullivan?

Munsonville, NH

  • ISP Report Card: C+
  • Digital Connectivity Index: 64 / 100
Nelson, NH

  • ISP Report Card: B
  • Digital Connectivity Index: 63 / 100
Gilsum, NH

  • ISP Report Card: B-
  • Digital Connectivity Index: 73 / 100
Keene, NH

  • ISP Report Card: B
  • Digital Connectivity Index: 67 / 100
Surry, NH

  • ISP Report Card: C+
  • Digital Connectivity Index: 73 / 100
Marlborough, NH

  • ISP Report Card: B
  • Digital Connectivity Index: 53 / 100
South Stoddard, NH

  • ISP Report Card: C-
  • Digital Connectivity Index: 67 / 100
Harrisville, NH

  • ISP Report Card: B-
  • Digital Connectivity Index: 68 / 100
North Swanzey, NH

  • ISP Report Card: A-
  • Digital Connectivity Index: 68 / 100

How Much Speed does a Sullivan Household Need?

Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Sullivan is 2.6, which is larger than the New Hampshire average of 2.5 and smaller than the national average of 2.7. Sullivan's average household income is $87,917 which is about average for the New Hampshire average of $104,600 and higher than the national average of $90,606. Homes with more people living in them and with higher incomes tend to indicate more devices being used more often.

Sullivan also has 13% of its population enrolled in school between the 6th grade and college level, this is lower than the New Hampshire average of 14%. Additionally, 11% of residents work from home, which is lower than the 15% of residents in New Hampshire who work from home. This and other factors you can see above show us that the community of Sullivan has a high need for internet connectivity and speeds.

Compared to the rest of the country, Sullivan households are more technology-engaged. 95% of households have some sort of computing device, 80% have desktops or laptops in the home, and 90% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.

Which Fiber Internet Providers are Available in Sullivan?

Fidium Fiber in Sullivan, NH

Fidium logo

Availability:

95.9%

Customer Rating:

4.1 of 5 stars

(54)

Avg. Download Speed

2,000 Mbps

Fidium Fiber offers Fiber service to 95.9% of Sullivan 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 Sullivan from Fidium in terms of customer satisfaction.

Which Cable Internet Providers are Available in Sullivan?

According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Sullivan, NH.

Which DSL Internet Providers are Available in Sullivan?

Fidium DSL in Sullivan, NH

Fidium logo

Availability:

56.7%

Customer Rating:

3.1 of 5 stars

(13)

Avg. Download Speed

29 Mbps

Fidium Fiber offers DSL service to 56.7% of Sullivan homes. Across the city, Fidium DSL has speeds up to 29 Mbps, with speeds from 10 Mpbs up to 80 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 6.3 Mbps throughout the city. Fidium DSL is rated lower than other types of internet service available in Sullivan from Fidium in terms of customer satisfaction.

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

US Cellular Fixed Wireless in Sullivan, NH

US Cellular logo

Availability:

96.1%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

17 Mbps

US Cellular offers Fixed Wireless service to 96.1% of Sullivan homes. Across the city, US Cellular Fixed Wireless is the only type of service available from the company, with speeds up to 17 Mbps, with speeds from 10 Mpbs up to 25 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 3.0, with an average of 2.0 Mbps throughout the city. US Cellular Fixed Wireless is rated other types of internet service available in Sullivan from US Cellular in terms of customer satisfaction.

T-Mobile Home Internet Fixed Wireless in Sullivan, NH

T-Mobile Home Internet logo

Availability:

88.0%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

25 Mbps

T-Mobile Home Internet offers Fixed Wireless service to 88.0% of Sullivan homes. Across the city, T-Mobile Home Internet 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. T-Mobile Home Internet Fixed Wireless is rated other types of internet service available in Sullivan from T-Mobile Home Internet in terms of customer satisfaction.

VTel Wireless Fixed Wireless in Sullivan, NH

VTel Wireless logo

Availability:

80.5%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

21 Mbps

VTel Wireless offers Fixed Wireless service to 80.5% of Sullivan homes. Across the city, VTel Wireless Fixed Wireless is the only type of service available from the company, with speeds up to 21 Mbps, with speeds from 10 Mpbs up to 25 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 3.0, with an average of 2.5 Mbps throughout the city. VTel Wireless Fixed Wireless is rated other types of internet service available in Sullivan from VTel Wireless in terms of customer satisfaction.

Which ISP Should You Choose in Sullivan?

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

How does Sullivan compare to other cities with a similar population?

To see how Sullivan stacks up on the national level, it's useful to look at some other cities with similarly sized populations. Below you can see a list of these cities and how they compare to Sullivan's B- ISP Report Card and 63 / 100 Digital Connectivity Index.

Hardwick, MN

  • ISP Report Card: C
  • Digital Connectivity Index: 65 / 100
South Plymouth, NY

  • ISP Report Card: D+
  • Digital Connectivity Index: 63 / 100
South Colton, NY

  • ISP Report Card: C
  • Digital Connectivity Index: 38 / 100
Snellman, MN

  • ISP Report Card: C
  • Digital Connectivity Index: 46 / 100
Heberlig, PA

  • ISP Report Card: D+
  • Digital Connectivity Index: 50 / 100
Haywood, AL

  • ISP Report Card: D
  • Digital Connectivity Index: 38 / 100
Hayden, AZ

  • ISP Report Card: F
  • Digital Connectivity Index: 14 / 100
Harrisonville, OH

  • ISP Report Card: D
  • Digital Connectivity Index: 49 / 100
Harris, RI

  • ISP Report Card: B+
  • Digital Connectivity Index: 89 / 100

Customer Reviews

Customer Reviews for Internet Service Providers in New Hampshire

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