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Best Internet Providers in Alton, NH

All 6 providers, ranked by coverage, speed and customer ratings

Alton has 6 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 Alton.

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 fiber92.5%Belknap County 62.7%top 33%
Average top speed1,000 MbpsBelknap County 1,794 Mbpsbottom 35%
Providers63.4 at a typical addressbottom 12%
Homes with internet95%Belknap County 93%top 13%
ISP Report CardCscore 41 of 100bottom 32%
Connectivity index78/100Belknap County 72/100top 10%

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

The Best Internet in Alton, NH at a Glance

Top rankedSee the full rankingFirst in our Alton ranking by coverage, speed and customer ratings.See plans
FastestBreezeline and TDSUp to 1,000 Mbps advertised to the FCCCompare speeds
Best ratedTDSRated 4.00 out of 5 by its customers, available to 92.47% of homesSee plans
Lowest priceSee prices by providerListed prices appear on each provider below.See plans

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

Breezeline

Breezeline logo

Availability:

99.7%

Customer Rating:

2.9 of 5 stars

(67)

View Plans

1-877-919-4813 Price: $20.00 - $40.00 / mo.

Connection

Availability

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

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

Customer Rating

Cable

99.7%

1,000 Mbps

1,000 Mbps

Cable: 2.9 of 5 stars

(62)

TDS

TDS logo

Availability:

92.5%

Customer Rating:

3.1 of 5 stars

(39)

Connection

Availability

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

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

Customer Rating

Fiber

92.5%

1,000 Mbps

1,000 Mbps

Fiber: 3.6 of 5 stars

(16)

DSL

20.9%

22 Mbps

50 Mbps

DSL: 3.0 of 5 stars

(7)

T-Mobile Home Internet

T-Mobile Home Internet logo

Availability:

96.6%

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 Alton.

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

Customer Rating

Fixed Wireless

96.6%

38 Mbps

100 Mbps

Wireless: 4.0 of 5 stars

(342)

Fidium

Fidium logo

Availability:

12.3%

Customer Rating:

3.4 of 5 stars

(88)

View Plans

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

Connection

Availability

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

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

Customer Rating

DSL

12.3%

10 Mbps

10 Mbps

DSL: 2.9 of 5 stars

(18)

EarthLink

EarthLink logo

Availability:

7.2%

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 Alton.

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

Customer Rating

Fixed Wireless

7.2%

25 Mbps

25 Mbps

Wireless: 3.3 of 5 stars

(4)

AT&T

AT&T logo

Availability:

7.2%

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 Alton.

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

Customer Rating

Fixed Wireless

7.2%

25 Mbps

25 Mbps

Wireless: 3.6 of 5 stars

(205)

Satellite providers, which generally offer 100% coverage across the United States, are available for Alton 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 Alton ratings may vary and are shown below.

Who is the Best Internet Provider in Alton, NH?

TDS is the highest-rated internet provider in Alton based on 20 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 TDS

or call 1-844-492-7128

Which Providers are Available at my Home in Alton?

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.

Alton, NH map of internet availability

How Alton Compares to Places Its Size

Alton's report card score is in the bottom 32% and its connectivity index is in the top 10%.

Cscore 41 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.bottom 32%
78/100Belknap County 72/100, US 69/100Digital Connectivity IndexMeasures how much households need and use the internet: household size, working from home, devices and subscriptions.top 10%
Measure Alton Rank among US towns of 1,000 to 9,999 people Belknap County New Hampshire US Leader
ISP Report Card inputs: what providers offer here
Fiber availability 92.5% top 33% 62.7% 85.9% 71.5% 1,056 places at 100.0%
Average top speed 1,000 Mbps bottom 35% 1,794 Mbps 1,999 Mbps 3,486 Mbps Collegedale, TN and Lakesite, TN and 2 more (25,000 Mbps)
Providers at a typical address 3.4 bottom 12% 5.4 5.6 7.1 McLendon-Chisholm, TX (14.2)
Connectivity index inputs: how much households need and use the internet
People per household 2.7 top 23% 2.5 2.5 2.7 St. George, GA (6.2)
Workers who work from home 12% top 34% 15% 17% 15% Indian Springs, NV (76%)
Homes with a computer, tablet or phone 96% top 28% 96% 96% 96% 515 places at 100%
Homes with internet 95% top 13% 93% 93% 91% 115 places at 100%
Homes on fiber, cable or DSL 82% top 14% 83% 83% 76% Bunkerville, NV and Fort Myer, VA and 3 more (100%)
More about the households here
Homes with a desktop or laptop 84% top 22% 85% 86% 81% 12 places at 100%
Median household income $114,078 top 12% $95,403 $108,120 $93,246 16 places at $250,001
Residents in school (6th grade to college) 6% bottom 4% 11% 14% 16% University Park, PA (95%)

Fiber reaches 92.5% of homes in Alton, against 62.7% across Belknap County and 85.9% across New Hampshire. Households in Alton are the same size as the US average (2.7 people against 2.7); 12% of workers work from home (US 15%); and the median household income is $114,078 (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 Alton

Which Fiber Internet Providers are Available in Alton?

TDS Fiber in Alton, NH

TDS logo

Availability:

92.5%

Customer Rating:

3.6 of 5 stars

(16)

Avg. Download Speed

1,000 Mbps

TDS offers Fiber service to 92.5% of Alton homes. Across the city, TDS 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 are symmetrical, meaning they are exactly the same as download speeds for TDS Fiber. TDS Fiber is rated lower than other types of internet service available in Alton from TDS in terms of customer satisfaction.

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

T-Mobile Home Internet Fixed Wireless in Alton, NH

T-Mobile Home Internet logo

Availability:

96.6%

Customer Rating:

4.0 of 5 stars

(342)

Avg. Download Speed

38 Mbps

T-Mobile Home Internet offers Fixed Wireless service to 96.6% of Alton homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 38 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 6.0 Mbps throughout the city. T-Mobile Home Internet Fixed Wireless is rated other types of internet service available in Alton from T-Mobile Home Internet in terms of customer satisfaction.

EarthLink Fixed Wireless in Alton, NH

EarthLink logo

Availability:

7.2%

Customer Rating:

3.3 of 5 stars

(4)

Avg. Download Speed

25 Mbps

EarthLink offers Fixed Wireless service to 7.2% of Alton homes. Across the city, EarthLink 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. EarthLink Fixed Wireless is rated other types of internet service available in Alton from EarthLink in terms of customer satisfaction.

AT&T Fixed Wireless in Alton, NH

AT&T logo

Availability:

7.2%

Customer Rating:

3.6 of 5 stars

(205)

Avg. Download Speed

25 Mbps

AT&T offers Fixed Wireless service to 7.2% of Alton homes. Across the city, AT&T 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. AT&T Fixed Wireless is rated other types of internet service available in Alton from AT&T in terms of customer satisfaction.

Which Cable Internet Providers are Available in Alton?

Breezeline Cable in Alton, NH

Breezeline logo

Availability:

99.7%

Customer Rating:

2.9 of 5 stars

(62)

Avg. Download Speed

1,000 Mbps

Breezeline offers Cable service to 99.7% of Alton homes. Across the city, Breezeline Cable is the only type of service available from the company, with 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 50 and as high as 50, with an average of 50 Mbps throughout the city. Breezeline Cable is rated the same as other types of internet service available in Alton from Breezeline in terms of customer satisfaction.

Which DSL Internet Providers are Available in Alton?

TDS DSL in Alton, NH

TDS logo

Availability:

20.9%

Customer Rating:

3.0 of 5 stars

(7)

Avg. Download Speed

22 Mbps

TDS offers DSL service to 20.9% of Alton homes. Across the city, TDS DSL has speeds up to 22 Mbps, with speeds from 10 Mpbs up to 50 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 10, with an average of 3.7 Mbps throughout the city. TDS DSL is rated about the same as other types of internet service available in Alton from TDS in terms of customer satisfaction.

Fidium DSL in Alton, NH

Fidium logo

Availability:

12.3%

Customer Rating:

2.9 of 5 stars

(18)

Avg. Download Speed

10 Mbps

Fidium Fiber offers DSL service to 12.3% of Alton homes. Across the city, Fidium DSL is the only type of service available from the company, with 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 Alton from Fidium in terms of customer satisfaction.

Internet in Alton by Neighborhood and ZIP Code

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

Neighborhoods in Alton

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

ZIP codes in Alton

ZIP code People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
038093,832 92.4%1,000 Mbps3.4C77/100

How Alton Compares to Nearby Places

The 10 places nearest to Alton that have their own pages are all within 9 miles. Among them, Barnstead has the most homes with fiber (100.0%) and Union the fewest (34.8%); Alton has 92.5%.

Place People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
Alton (this page)2,883 92.5%1,000 Mbps3.4C78/100
Farmington6,392 99.8%1,955 Mbps6.4B+71/100
Center Barnstead3,545 99.9%1,057 Mbps3.5B-86/100
Union2,780 34.8%1,136 Mbps5.3C81/100
Alton Bay2,443 76.5%1,208 Mbps4.3C78/100
New Durham2,423 88.9%1,000 Mbps4.1C70/100
Gilmanton Iron Works1,688 99.0%1,416 Mbps5.1B-69/100
Barnstead1,178 100.0%1,849 Mbps5B78/100
South Barnstead975 100.0%1,323 Mbps4.2B-81/100
South Wolfeboro643 22.4%989 Mbps3.9D+86/100
East Alton449 92.2%1,000 Mbps4.1C77/100

Who is the Fastest Internet Provider in Alton?

According to unbiased feedback from real internet customers, 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, Breezeline and TDS 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 Alton

Max Advertised Speed in Alton, NH
Breezeline1,000
TDS1,000
Viasat100
T-Mobile Home Internet100
HughesNet25
AT&T25
EarthLink25
Fidium Fiber10

How fast is your internet?

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

Customer Ratings for Alton Internet Providers

Based on 20 reviews from New Hampshire internet customers, TDS is the best internet service provider for Alton residents. TDS was rated at an average of 4.00 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 96.6% coverage in Alton.

At a national level, based on 1602 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 Alton Internet Providers

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

ISP / Tech TypeAlton OverallNew Hampshire OverallNational OverallFor Service
TDSNo rating yet (0)4 of 5 stars (1)3 of 5 stars (39)View Plans
BreezelineNo rating yet (0)3 of 5 stars (5)3 of 5 stars (67)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
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

Customer Ratings for Internet Provider Speeds in Alton

Based on data reported by Alton ISPs to the FCC, the fastest speeds in the city are available through Breezeline and TDS. These internet providers offer speeds up to 1,000 Mbps in Alton. Therefore, the average customer can get up to 1,000 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 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.

ISP / Tech TypeAlton SpeedNew Hampshire SpeedNational SpeedFor Service
FidiumNo rating yet (0)3.5 of 5 stars (13)3.5 of 5 stars (88)View Plans
T-Mobile Home InternetNo rating yet (0)4 of 5 stars (1)4 of 5 stars (342)View Plans
BreezelineNo rating yet (0)3.5 of 5 stars (5)3.5 of 5 stars (67)View Plans
TDSNo rating yet (0)3 of 5 stars (1)3 of 5 stars (39)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)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

Who is the Cheapest Internet Provider in Alton?

Of the providers in Alton, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Alton 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. TDS is rated second for affordability, with an average price rating of 4.00 out of 5.

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

Rated Affordability in Alton

ISP / Tech TypeAlton AffordabilityNew Hampshire AffordabilityNational AffordabilityFor Service
T-Mobile Home InternetNo rating yet (0)5 of 5 stars (1)4 of 5 stars (342)View Plans
TDSNo rating yet (0)4 of 5 stars (1)3 of 5 stars (39)View Plans
FidiumNo rating yet (0)3.5 of 5 stars (13)3.5 of 5 stars (88)View Plans
BreezelineNo rating yet (0)3 of 5 stars (5)2.5 of 5 stars (67)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)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

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 Alton?

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 Alton is TDS.
  • The fastest internet provider should be Breezeline and TDS. 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 Alton is T-Mobile Home Internet.
  • Viasat, HughesNet, and Breezeline has the broadest coverage in Alton, available to 99.7% 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.