11 Best Internet Providers in Sunbury, IA
Find internet availability by address in Sunbury, IA
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Sunbury ISP Report Card | Business Internet in Sunbury
| Sunbury ISP Report Card | C+ | |
| Download Speed for Most Households | 1,074 Mbps | |
| Number of Internet Service Providers | 11 | |
| Real Sunbury 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.
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
Sunbury has 11 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless 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 Sunbury.
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Sunbury has 11 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless 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 Sunbury.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Windstream
Connection
Customer Rating
DSL
Fixed Wireless
F&B Communications
Connection
Customer Rating
Fiber
WTC Communications
Connection
Customer Rating
Fiber
DSL
WNM Communications
Connection
Customer Rating
Cable
Above are the top 4 providers in Sunbury, IA 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 Sunbury ratings may vary and are shown below.
Who is the Best Internet Provider in Sunbury, IA?
Verizon is the best internet provider in Sunbury based on Iowa customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, Verizon had the best reviews at the local, state, and national levels versus all available providers in Sunbury, making it a solid recommendation among providers with reviews. Unfortunately, Verizon is an option for 4.78% of the city.
or call 1-833-213-7018
The chart and table below show average customer ratings from customers in Sunbury, Iowa, and customers throughout the country.
Top Rated Internet Providers in Sunbury
Local, State, and National Ratings for all Sunbury Internet Providers
| ISP / Tech Type | Sunbury Overall | Iowa Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| Verizon | (0) | (4) | (723) | View Plans | ||
| US Cellular | (0) | (3) | (15) | View Plans | ||
| Windstream | (0) | (3) | (87) | View Plans | ||
| T-Mobile Home Internet | (0) | (4) | (284) | View Plans | ||
| AT&T | (0) | (1) | (924) | View Plans | ||
| Nextlink | (0) | (1) | (14) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| Night Owl | (0) | (0) | (0) | View Plans | ||
| WNM Communications | (0) | (0) | (0) | View Plans | ||
| WTC Communications | (0) | (0) | (0) | View Plans | ||
| F&B Communications | (0) | (0) | (0) | View Plans |
Based on 17 reviews from Iowa internet customers, Verizon is the best internet service provider for Sunbury residents. Verizon was rated at an average of 4.50 out of 5 in our report for overall customer satisfaction. Windstream wins for second-place in Iowa, with 4.33 out of 5 stars and 84.2% coverage in Sunbury.
At a national level, based on 2088 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 Sunbury?
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 Sunbury?
According to unbiased feedback from real internet customers in the city, they reported being happiest with speeds provided by Windstream. On the other hand, based on data provided by the internet providers to the FCC, F&B Communications 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 Sunbury
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| F&B Communications | 2,000 Mbps | ||
| WTC Communications | 1,000 Mbps | ||
| Nextlink | 500 Mbps | ||
| Verizon | 300 Mbps | ||
| WNM Communications | 250 Mbps | ||
| Windstream | 200 Mbps | ||
| Night Owl | 100 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| AT&T | 25 Mbps | ||
| EarthLink | 25 Mbps | ||
| HughesNet | 25 Mbps | ||
| US Cellular | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Sunbury
| ISP / Tech Type | Sunbury Speed | Iowa Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| Windstream | (0) | (3) | (87) | View Plans | ||
| US Cellular | (0) | (3) | (15) | View Plans | ||
| Verizon | (0) | (4) | (723) | View Plans | ||
| T-Mobile Home Internet | (0) | (4) | (284) | View Plans | ||
| AT&T | (0) | (1) | (924) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Nextlink | (0) | (1) | (14) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| Night Owl | (0) | (0) | (0) | View Plans | ||
| WNM Communications | (0) | (0) | (0) | View Plans | ||
| WTC Communications | (0) | (0) | (0) | View Plans | ||
| F&B Communications | (0) | (0) | (0) | View Plans |
Based on data reported by Sunbury ISPs to the FCC, the fastest speeds in the city are available through F&B Communications. The company offers speeds up to 2,000 Mbps in Sunbury. 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.
Additionally, actual customers in the city rated their satisfaction with internet speed highest with Windstream. This indicates Windstream reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Sunbury?
Iowa 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 4.00 out of 5, which is lower than the average across all internet providers in the country. US Cellular is rated in second place for affordability by the company’s Sunbury customers with an average price rating of 4.00 out of 5.
The chart and graph below show how customers in Sunbury, Iowa, and the United States rated the affordability of their internet service.
Rated Affordability in Sunbury
| ISP / Tech Type | Sunbury Affordability | Iowa Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| US Cellular | (0) | (3) | (15) | View Plans | ||
| T-Mobile Home Internet | (0) | (4) | (284) | View Plans | ||
| Verizon | (0) | (4) | (723) | View Plans | ||
| Windstream | (0) | (3) | (87) | View Plans | ||
| AT&T | (0) | (1) | (924) | View Plans | ||
| Nextlink | (0) | (1) | (14) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| Night Owl | (0) | (0) | (0) | View Plans | ||
| WNM Communications | (0) | (0) | (0) | View Plans | ||
| WTC Communications | (0) | (0) | (0) | View Plans | ||
| F&B Communications | (0) | (0) | (0) | View Plans |
Sunbury 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 Sunbury below, including the metrics used and how Sunbury compares to the rest of Iowa and nation.
| Metric
(hover for details)
|
Sunbury | Iowa | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Sunbury that have a Fiber internet connection available to their home. | 48.16% | 78.64% | 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. | 1,074 Mbps | 2,759 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 Sunbury. | 5.9 | 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. | 10% | 11% | 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. | 92% | 94% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 90% | 88% | 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. | 70% | 71% | 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. | 70% | 71% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Sunbury ISP Report Card & Digital Connectivity Index
The ISP Report Card in Sunbury is C+, which is comparable to other cities. The local demand for broadband internet connectivity in Sunbury is high with a score of 57 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Sunbury have done a average job meeting the needs of its residents.
The Sunbury 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.
90% of Sunbury households have an internet connection despite having 100.00% availability. 70% of households have fiber, cable, or DSL, 10% 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 70% of households have a broadband connection such as fiber, cable or DSL available to their home, 70% subscribe to it. A moderate amount of Sunbury 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 Sunbury?
- ISP Report Card: B
- Digital Connectivity Index: 53 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 55 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 31 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 58 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 30 / 100
- ISP Report Card: C
- Digital Connectivity Index: 47 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 36 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 39 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 55 / 100
How Much Speed does a Sunbury Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Sunbury is 2.5, which is larger than the Iowa average of 2.4 and smaller than the national average of 2.7. Sunbury's average household income is $100,819 which is much higher than the Iowa average of $80,609 and much 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.
Sunbury also has 15% of its population enrolled in school between the 6th grade and college level, this is lower than the Iowa average of 16%. Additionally, 10% of residents work from home, which is lower than the 11% of residents in Iowa who work from home. This and other factors you can see above show us that the community of Sunbury has a high need for internet connectivity and speeds.
Compared to the rest of the country, Sunbury households are more technology-disengaged. 92% of households have some sort of computing device, 79% have desktops or laptops in the home, and 89% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Sunbury?
F&B Communications Fiber in Sunbury, IA
F&B Communications offers Fiber service to 34.2% of Sunbury homes. Across the city, F&B Communications Fiber is the only type of service available from the company, with speeds up to 2,000 Mbps
WTC Communications Fiber in Sunbury, IA
WTC Communications offers Fiber service to 16.5% of Sunbury homes. Across the city, WTC Communications Fiber has speeds up to 1,000 Mbps
Which Cable Internet Providers are Available in Sunbury?
WNM Communications Cable in Sunbury, IA
WNM Communications offers Cable service to 9.2% of Sunbury homes. Across the city, WNM Communications Cable is the only type of service available from the company, with speeds up to 250 Mbps
Which DSL Internet Providers are Available in Sunbury?
Windstream DSL in Sunbury, IA
Windstream offers DSL service to 71.0% of Sunbury homes. Across the city, Windstream DSL has speeds up to 61 Mbps, with speeds from 10 Mpbs up to 200 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 52, with an average of 15 Mbps throughout the city. Windstream DSL is rated lower than other types of internet service available in Sunbury from Windstream in terms of customer satisfaction.
WTC Communications DSL in Sunbury, IA
WTC Communications offers DSL service to 2.6% of Sunbury homes. Across the city, WTC Communications DSL has speeds up to 40 Mbps
Which Fixed Wireless and LTE Internet Providers are Available in Sunbury?
US Cellular Fixed Wireless in Sunbury, IA
US Cellular offers Fixed Wireless service to 100.0% of Sunbury homes. Across the city, US Cellular Fixed Wireless is the only type of service available from the company, with speeds up to 14 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 1.5 Mbps throughout the city.
Nextlink Fixed Wireless in Sunbury, IA
Nextlink offers Fixed Wireless service to 96.7% of Sunbury homes. Across the city, Nextlink Fixed Wireless is the only type of service available from the company, with speeds up to 500 Mbps
Windstream Fixed Wireless in Sunbury, IA
Windstream offers Fixed Wireless service to 81.3% of Sunbury homes. Across the city, Windstream Fixed Wireless has 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 4.0 and as high as 10, with an average of 8.2 Mbps throughout the city.
T-Mobile Home Internet Fixed Wireless in Sunbury, IA
T-Mobile Home Internet offers Fixed Wireless service to 79.0% of Sunbury homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 26 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 3.3 Mbps throughout the city.
Night Owl Fixed Wireless in Sunbury, IA
Night Owl offers Fixed Wireless service to 59.2% of Sunbury homes. Across the city, Night Owl Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps
EarthLink Fixed Wireless in Sunbury, IA
EarthLink offers Fixed Wireless service to 15.4% of Sunbury 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 Sunbury, IA
AT&T offers Fixed Wireless service to 15.4% of Sunbury homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
Verizon Fixed Wireless in Sunbury, IA
Verizon offers Fixed Wireless service to 4.8% of Sunbury 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 Sunbury?
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 Sunbury is Verizon.
- The fastest internet provider should be F&B Communications. Considering speed for the money and reliability in speeds, Windstream may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Sunbury is T-Mobile Home Internet.
- HughesNet, Viasat, and US Cellular has the broadest coverage in Sunbury, 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 Sunbury compare to other cities with a similar population?
To see how Sunbury 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 Sunbury's C+ ISP Report Card and 57 / 100 Digital Connectivity Index.
- ISP Report Card: C
- Digital Connectivity Index: 24 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 26 / 100
- ISP Report Card: D-
- Digital Connectivity Index: 26 / 100
- ISP Report Card: B
- Digital Connectivity Index: 16 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 37 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 40 / 100
- ISP Report Card: F
- Digital Connectivity Index: 38 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 34 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 88 / 100
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