9 Best Internet Providers in Kranzburg, SD
Find internet availability by address in Kranzburg, SD
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Kranzburg ISP Report Card | Business Internet in Kranzburg
| Kranzburg ISP Report Card | B | |
| Download Speed for Most Households | 1,293 Mbps | |
| Number of Internet Service Providers | 9 | |
| Real Kranzburg Customer Ratings | 2 |
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.
Kranzburg has 9 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 Kranzburg.
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Kranzburg has 9 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 Kranzburg.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Centurylink
Connection
Customer Rating
DSL
ITC
Connection
Customer Rating
Fiber
RC Technologies
Connection
Customer Rating
Fiber
EarthLink
Connection
Customer Rating
Fixed Wireless
Above are the top 4 providers in Kranzburg, SD 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 Kranzburg ratings may vary and are shown below.
Who is the Best Internet Provider in Kranzburg, SD?
Interstate Telecommunications Cooperative is the best internet provider in Kranzburg based on South Dakota customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, Interstate Telecommunications Cooperative had the best reviews at the local, state, and national levels versus all available providers in Kranzburg, making it a solid recommendation among providers with reviews. Interstate Telecommunications Cooperative is an option for 58.53% of the city.
The chart and table below show average customer ratings from customers in Kranzburg, South Dakota, and customers throughout the country.
Top Rated Internet Providers in Kranzburg
Local, State, and National Ratings for all Kranzburg Internet Providers
| ISP / Tech Type | Kranzburg Overall | South Dakota Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| ITC | (1) | (6) | (6) | View Plans | ||
| Verizon | (1) | (2) | (723) | View Plans | ||
| AT&T | (0) | (3) | (924) | View Plans | ||
| RC Technologies | (0) | (1) | (1) | View Plans | ||
| Midco | (0) | (12) | (31) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| T-Mobile Home Internet | (0) | (0) | (284) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Centurylink | (0) | (0) | (163) | View Plans | ||
| GigFire | (0) | (0) | (1) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Based on 25 reviews from South Dakota internet customers, Interstate Telecommunications Cooperative is the best internet service provider for Kranzburg residents. Interstate Telecommunications Cooperative was rated at an average of 4.50 out of 5 in our report for overall customer satisfaction. Verizon wins for second-place in South Dakota, with 4.00 out of 5 stars and 3.5% coverage in Kranzburg.
At a national level, based on 2174 national reviews for any of the providers listed above, GigFire is rated higher than any other provider, with a rating of 3.00 out of 5.
Which Providers are Available at my Home in Kranzburg?
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 Kranzburg?
According to unbiased feedback from real internet customers in the city, they reported being happiest with speeds provided by Interstate Telecommunications Cooperative. On the other hand, based on data provided by the internet providers to the FCC, RC Technologies 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 Kranzburg
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| RC Technologies | 1,500 Mbps | ||
| Interstate Telecommunications Cooperative | 1,000 Mbps | ||
| Verizon | 300 Mbps | ||
| GigFire | 150 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| Midco | 100 Mbps | ||
| Centurylink | 60 Mbps | ||
| AT&T | 25 Mbps | ||
| EarthLink | 25 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Kranzburg
| ISP / Tech Type | Kranzburg Speed | South Dakota Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| ITC | (1) | (6) | (6) | View Plans | ||
| Verizon | (1) | (2) | (723) | View Plans | ||
| RC Technologies | (0) | (1) | (1) | View Plans | ||
| AT&T | (0) | (3) | (924) | View Plans | ||
| Midco | (0) | (12) | (31) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| T-Mobile Home Internet | (0) | (0) | (284) | View Plans | ||
| Centurylink | (0) | (0) | (163) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| GigFire | (0) | (0) | (1) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Based on data reported by Kranzburg ISPs to the FCC, the fastest speeds in the city are available through RC Technologies. The company offers speeds up to 1,500 Mbps in Kranzburg. Therefore, the average customer can get up to 1,500 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 Interstate Telecommunications Cooperative. This indicates ITC reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Kranzburg?
South Dakota customers rate Interstate Telecommunications Cooperative 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.
Interstate Telecommunications Cooperative received a local rating of 3.00 out of 5, which is much lower than the average across all internet providers in the country. Verizon is rated in second place for affordability by the company’s Kranzburg customers with an average price rating of 3.00 out of 5.
The chart and graph below show how customers in Kranzburg, South Dakota, and the United States rated the affordability of their internet service.
Rated Affordability in Kranzburg
| ISP / Tech Type | Kranzburg Affordability | South Dakota Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| ITC | (1) | (6) | (6) | View Plans | ||
| Verizon | (1) | (2) | (723) | View Plans | ||
| RC Technologies | (0) | (1) | (1) | View Plans | ||
| AT&T | (0) | (3) | (924) | View Plans | ||
| Midco | (0) | (12) | (31) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| T-Mobile Home Internet | (0) | (0) | (284) | View Plans | ||
| GigFire | (0) | (0) | (1) | View Plans | ||
| Centurylink | (0) | (0) | (163) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Kranzburg 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 Kranzburg below, including the metrics used and how Kranzburg compares to the rest of South Dakota and nation.
| Metric
(hover for details)
|
Kranzburg | South Dakota | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Kranzburg that have a Fiber internet connection available to their home. | 98.06% | 60.99% | 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. | 1,293 Mbps | 1,953 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 Kranzburg. | 4.9 | 5.3 | 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. | 2.6 | 2.5 | 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. | 6% | 10% | 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. | 94% | 94% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 92% | 89% | 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. | 82% | 75% | 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. | 84% | 76% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Kranzburg ISP Report Card & Digital Connectivity Index
The ISP Report Card in Kranzburg is B, which is much better than other cities. The local demand for broadband internet connectivity in Kranzburg is high with a score of 68 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Kranzburg have done a good job meeting the needs of its residents.
The Kranzburg 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.
92% of Kranzburg households have an internet connection despite having 98.06% availability. 82% of households have fiber, cable, or DSL, 7% have satellite, 0% are still on dial-up, and 1% 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 82% of households have a broadband connection such as fiber, cable or DSL available to their home, 84% subscribe to it. A very large amount of Kranzburg 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 Kranzburg?
- ISP Report Card: C+
- Digital Connectivity Index: 44 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 65 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 53 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 47 / 100
- ISP Report Card: B
- Digital Connectivity Index: 42 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 51 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 39 / 100
- ISP Report Card: C
- Digital Connectivity Index: 56 / 100
- ISP Report Card: B
- Digital Connectivity Index: 62 / 100
How Much Speed does a Kranzburg Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Kranzburg is 2.6, which is larger than the South Dakota average of 2.5 and smaller than the national average of 2.7. Kranzburg's average household income is $82,680 which is higher than the South Dakota average of $76,929 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.
Kranzburg also has 12% of its population enrolled in school between the 6th grade and college level, this is lower than the South Dakota average of 15%. Additionally, 6% of residents work from home, which is lower than the 10% of residents in South Dakota who work from home. This and other factors you can see above show us that the community of Kranzburg has a high need for internet connectivity and speeds.
Compared to the rest of the country, Kranzburg households are about average when it comes to technological engagement. 94% of households have some sort of computing device, 79% have desktops or laptops in the home, and 93% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Kranzburg?
ITC Fiber in Kranzburg, SD
Interstate Telecommunications Cooperative offers Fiber service to 58.5% of Kranzburg homes. Across the city, ITC Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
RC Technologies Fiber in Kranzburg, SD
RC Technologies offers Fiber service to 57.5% of Kranzburg homes. Across the city, RC Technologies Fiber is the only type of service available from the company, with speeds up to 1,500 Mbps
Which Cable Internet Providers are Available in Kranzburg?
According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Kranzburg, SD.
Which DSL Internet Providers are Available in Kranzburg?
Centurylink DSL in Kranzburg, SD
Centurylink offers DSL service to 61.8% of Kranzburg homes. Across the city, Centurylink DSL is the only type of service available from the company, with speeds up to 36 Mbps, with speeds from 10 Mpbs up to 60 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 5.0, with an average of 2.7 Mbps throughout the city.
Which Fixed Wireless and LTE Internet Providers are Available in Kranzburg?
Midco Fixed Wireless in Kranzburg, SD
Midco offers Fixed Wireless service to 98.1% of Kranzburg homes. Across the city, Midco Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps
GigFire Fixed Wireless in Kranzburg, SD
GigFire offers Fixed Wireless service to 96.1% of Kranzburg homes. Across the city, GigFire Fixed Wireless is the only type of service available from the company, with speeds up to 148 Mbps, with speeds from 100 Mpbs up to 150 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 130, with an average of 125 Mbps throughout the city.
EarthLink Fixed Wireless in Kranzburg, SD
EarthLink offers Fixed Wireless service to 41.7% of Kranzburg homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
AT&T Fixed Wireless in Kranzburg, SD
AT&T offers Fixed Wireless service to 41.7% of Kranzburg homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
T-Mobile Home Internet Fixed Wireless in Kranzburg, SD
T-Mobile Home Internet offers Fixed Wireless service to 26.3% of Kranzburg homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 72 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 14 Mbps throughout the city.
Verizon Fixed Wireless in Kranzburg, SD
Verizon offers Fixed Wireless service to 3.5% of Kranzburg homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
Which ISP Should You Choose in Kranzburg?
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 Kranzburg is ITC.
- The fastest internet provider should be RC Technologies. Considering speed for the money and reliability in speeds, Interstate Telecommunications Cooperative may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Kranzburg is ITC.
- HughesNet, Midco, and Viasat has the broadest coverage in Kranzburg, 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 Kranzburg compare to other cities with a similar population?
To see how Kranzburg 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 Kranzburg's B ISP Report Card and 68 / 100 Digital Connectivity Index.
- ISP Report Card: D+
- Digital Connectivity Index: 68 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 51 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 33 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 30 / 100
- ISP Report Card: B
- Digital Connectivity Index: 49 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 44 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 41 / 100
- ISP Report Card: B
- Digital Connectivity Index: 50 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 36 / 100
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