8 Best Internet Providers in Custer, WI
Find internet availability by address in Custer, WI
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Custer ISP Report Card | Business Internet in Custer
| Custer ISP Report Card | B- | |
| Download Speed for Most Households | 1,000 Mbps | |
| Number of Internet Service Providers | 8 | |
| Real Custer Customer Ratings | 1 |
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
Custer has 8 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable, Fiber, 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 Custer.
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Custer has 8 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable, Fiber, 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 Custer.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Amherst Communications
Connection
Customer Rating
Fiber
Spectrum
Connection
Customer Rating
Cable
EarthLink
Connection
Customer Rating
Fixed Wireless
US Cellular
Connection
Customer Rating
Fixed Wireless
Above are the top 4 providers in Custer, WI for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your city.
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 Custer ratings may vary and are shown below.
Who is the Best Internet Provider in Custer, WI?
Amherst Communications is the highest-rated internet provider in Custer based on 130 Wisconsin customer reviews, and Amherst Communications 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. The chart and table below show average customer ratings from customers in Custer, Wisconsin, and customers throughout the country.
Top Rated Internet Providers in Custer
Local, State, and National Ratings for all Custer Internet Providers
| ISP / Tech Type | Custer Overall | Wisconsin Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| Amherst Communications | (1) | (2) | (4) | View Plans | ||
| T-Mobile Home Internet | (0) | (2) | (284) | View Plans | ||
| EarthLink | (0) | (1) | (12) | View Plans | ||
| AT&T | (0) | (24) | (924) | View Plans | ||
| Spectrum | (0) | (94) | (1738) | View Plans | ||
| US Cellular | (0) | (1) | (15) | View Plans | ||
| Verizon | (0) | (5) | (723) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| Bug Tussel Wireless | (0) | (0) | (0) | View Plans |
Based on 130 reviews from Wisconsin internet customers, Amherst Communications is the best internet service provider for Custer residents. Amherst Communications was rated at an average of 5.00 out of 5 in our report for overall customer satisfaction. T-Mobile Home Internet wins for second-place in Wisconsin, with 4.50 out of 5 stars and 63.9% coverage in Custer.
At a national level, based on 3729 national reviews for any of the providers listed above, Amherst Communications is rated higher than any other provider, with a rating of 4.12 out of 5.
Which Providers are Available at my Home in Custer?
a different provider.

Internet Availability Key
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 Custer?
According to unbiased feedback from real internet customers in the city, they reported being happiest with speeds provided by Amherst Communications. On the other hand, based on data provided by the internet providers to the FCC, Amherst Communications and Spectrum 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 Custer
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Spectrum | 1,000 Mbps | ||
| Amherst Communications | 1,000 Mbps | ||
| Verizon | 300 Mbps | ||
| EarthLink | 100 Mbps | ||
| AT&T | 100 Mbps | ||
| US Cellular | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| Bug Tussel Wireless | 50 Mbps | ||
| T-Mobile Home Internet | 25 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Custer
| ISP / Tech Type | Custer Speed | Wisconsin Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| Amherst Communications | (1) | (2) | (4) | View Plans | ||
| EarthLink | (0) | (1) | (12) | View Plans | ||
| T-Mobile Home Internet | (0) | (2) | (284) | View Plans | ||
| AT&T | (0) | (24) | (924) | View Plans | ||
| Spectrum | (0) | (94) | (1738) | View Plans | ||
| Verizon | (0) | (5) | (723) | View Plans | ||
| US Cellular | (0) | (1) | (15) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| Bug Tussel Wireless | (0) | (0) | (0) | View Plans |
Based on data reported by Custer ISPs to the FCC, the fastest speeds in the city are available through Amherst Communications and Spectrum. These internet providers offer speeds up to 1,000 Mbps in Custer. 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.
Additionally, actual customers in the city rated their satisfaction with internet speed highest with Amherst Communications. This indicates Amherst Communications reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Custer?
Wisconsin customers rate Amherst Communications 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.
Amherst Communications received a local rating of 5.00 out of 5, which is higher than the average across all internet providers in the country. T-Mobile Home Internet is rated in second place for affordability by the company’s Custer customers with an average price rating of 4.50 out of 5.
The chart and graph below show how customers in Custer, Wisconsin, and the United States rated the affordability of their internet service.
Rated Affordability in Custer
| ISP / Tech Type | Custer Affordability | Wisconsin Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| Amherst Communications | (1) | (2) | (4) | View Plans | ||
| T-Mobile Home Internet | (0) | (2) | (284) | View Plans | ||
| AT&T | (0) | (24) | (924) | View Plans | ||
| US Cellular | (0) | (1) | (15) | View Plans | ||
| EarthLink | (0) | (1) | (12) | View Plans | ||
| Spectrum | (0) | (94) | (1738) | View Plans | ||
| Verizon | (0) | (5) | (723) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| Bug Tussel Wireless | (0) | (0) | (0) | View Plans |
Custer 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 Custer below, including the metrics used and how Custer compares to the rest of Wisconsin and nation.
| Metric
(hover for details)
|
Custer | Wisconsin | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Custer that have a Fiber internet connection available to their home. | 100.00% | 57.90% | 67.25% | ||
| Average Download SpeedThe maximum download speed most households can get on average. This is measured by availability in a block group and weighted by the population in that area. | 1,000 Mbps | 2,751 Mbps | 3,293 Mbps | ||
| Provider CountThe number of providers available for most people. This is a weighted average by block rather than a total for Custer. | 4.5 | 7.3 | 6.8 |
| Average Household SizeA larger household size in a city indicates that there will be a greater need for bandwidth due to simultaneous usage, multiple devices, and network congestion. | 2.5 | 2.4 | 2.7 | ||
| Work From Home PercentA higher percent of the population working from home indicates bandwidth requirements being more widely needed rather than consolidated to commercial portions of the city. | 15% | 12% | 14% | ||
| Households with DevicesA higher percentage of households with computing devices in the home indicates a higher level of infrastructure needed to support those households. | 95% | 94% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 87% | 90% | 90% | ||
| Households with BroadbandA higher percentage of households with a broadband connection (defined as speeds above 25 Mbps) indicates heavier usage needs within these households. | 73% | 73% | 75% | ||
| Broadband Usage vs. AvailabilityThis measures what percentage of households who have a broadband connection to their home actually have an active subscription to that service. | 73% | 74% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Custer ISP Report Card & Digital Connectivity Index
The ISP Report Card in Custer is B-, which is better than other cities. The local demand for broadband internet connectivity in Custer is high with a score of 61 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Custer have done a good job meeting the needs of its residents.
The Custer 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.
87% of Custer households have an internet connection despite having 100.00% availability. 73% of households have fiber, cable, or DSL, 3% have satellite, 0% are still on dial-up, and 7% 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 73% of households have a broadband connection such as fiber, cable or DSL available to their home, 73% subscribe to it. A large amount of Custer 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 Custer?
- ISP Report Card: B-
- Digital Connectivity Index: 63 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 38 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 66 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 65 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 60 / 100
- ISP Report Card: B
- Digital Connectivity Index: 62 / 100
- ISP Report Card: B
- Digital Connectivity Index: 69 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 42 / 100
- ISP Report Card: C
- Digital Connectivity Index: 74 / 100
How Much Speed does a Custer Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Custer is 2.5, which is larger than the Wisconsin average of 2.4 and smaller than the national average of 2.7. Custer's average household income is $96,269 which is much higher than the Wisconsin average of $82,094 and much higher than the national average of $90,606. Homes with fewer people living in them and with higher incomes tend to indicate a fairly average device usage pattern.
Custer also has 12% of its population enrolled in school between the 6th grade and college level, this is lower than the Wisconsin average of 15%. Additionally, 15% of residents work from home, which is higher than the 12% of residents in Wisconsin who work from home. This and other factors you can see above show us that the community of Custer has a high need for internet connectivity and speeds.
Compared to the rest of the country, Custer households are more technology-engaged. 95% of households have some sort of computing device, 87% have desktops or laptops in the home, and 87% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Custer?
Amherst Communications Fiber in Custer, WI
Amherst Communications offers Fiber service to 100.0% of Custer homes. Across the city, Amherst Communications Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Which Cable Internet Providers are Available in Custer?
Spectrum Cable in Custer, WI
Spectrum offers Cable service to 53.8% of Custer homes. Across the city, Spectrum Cable is the only type of service available from the company, with speeds up to 1,000 Mbps
Which DSL Internet Providers are Available in Custer?
According to the most recently submitted data by internet service providers to the FCC, there are currently no DSL providers available in Custer, WI.
Which Fixed Wireless and LTE Internet Providers are Available in Custer?
US Cellular Fixed Wireless in Custer, WI
US Cellular offers Fixed Wireless service to 95.4% of Custer homes. Across the city, US Cellular Fixed Wireless is the only type of service available from the company, with speeds up to 30 Mbps, with speeds from 10 Mpbs up to 100 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 4.5 Mbps throughout the city.
T-Mobile Home Internet Fixed Wireless in Custer, WI
T-Mobile Home Internet offers Fixed Wireless service to 63.9% of Custer 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
Verizon Fixed Wireless in Custer, WI
Verizon offers Fixed Wireless service to 54.6% of Custer homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
Bug Tussel Wireless Fixed Wireless in Custer, WI
Bug Tussel Wireless offers Fixed Wireless service to 51.3% of Custer homes. Across the city, Bug Tussel Wireless Fixed Wireless is the only type of service available from the company, with speeds up to 33 Mbps, with speeds from 25 Mpbs up to 50 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 5.0 and as high as 8.0, with an average of 6.0 Mbps throughout the city.
EarthLink Fixed Wireless in Custer, WI
EarthLink offers Fixed Wireless service to 13.8% of Custer homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 33 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 4.9 Mbps throughout the city.
AT&T Fixed Wireless in Custer, WI
AT&T offers Fixed Wireless service to 13.8% of Custer homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 33 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 4.9 Mbps throughout the city.
Which ISP Should You Choose in Custer?
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 Custer is Amherst Communications.
- The fastest internet provider should be Amherst Communications and Spectrum. Considering speed for the money and reliability in speeds, Amherst Communications may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Custer is Amherst Communications.
- Viasat, HughesNet, and Amherst Communications has the broadest coverage in Custer, 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 Custer compare to other cities with a similar population?
To see how Custer 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 Custer's B- ISP Report Card and 61 / 100 Digital Connectivity Index.
- ISP Report Card: B+
- Digital Connectivity Index: 34 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 53 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 34 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 57 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 20 / 100
- ISP Report Card: B
- Digital Connectivity Index: 66 / 100
- ISP Report Card: C
- Digital Connectivity Index: 38 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 27 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 53 / 100
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