10 Best Internet Providers in Sinclair, IL
Find internet availability by address in Sinclair, IL
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Sinclair ISP Report Card | Business Internet in Sinclair
| Sinclair ISP Report Card | C- | |
| Download Speed for Most Households | 551 Mbps | |
| Number of Internet Service Providers | 10 | |
| Real Sinclair 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.
Sinclair has 10 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fixed Wireless and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 2 available internet technologies in Sinclair.
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Sinclair has 10 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fixed Wireless and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 2 available internet technologies in Sinclair.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Frontier
Connection
Customer Rating
DSL
EarthLink
Connection
Customer Rating
Fixed Wireless
Rise Broadband
Connection
Customer Rating
Fixed Wireless
CASSCOMM
Connection
Customer Rating
Fixed Wireless
Above are the top 4 providers in Sinclair, IL 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 Sinclair ratings may vary and are shown below.
Who is the Best Internet Provider in Sinclair, IL?
CASSCOMM is the highest-rated internet provider in Sinclair based on 70 Illinois customer reviews, and CASSCOMM 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 Sinclair, Illinois, and customers throughout the country.
Top Rated Internet Providers in Sinclair
Local, State, and National Ratings for all Sinclair Internet Providers
| ISP / Tech Type | Sinclair Overall | Illinois Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| CASSCOMM | (0) | (2) | (4) | View Plans | ||
| Rise Broadband | (0) | (1) | (18) | View Plans | ||
| T-Mobile Home Internet | (0) | (14) | (284) | View Plans | ||
| AT&T | (0) | (47) | (924) | View Plans | ||
| Frontier | (0) | (4) | (143) | View Plans | ||
| Wisper Internet | (0) | (1) | (2) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| US Cellular | (0) | (0) | (15) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Nextlink | (0) | (0) | (14) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans | ||
| Illinois Net | (0) | (0) | (0) | View Plans |
Based on 70 reviews from Illinois internet customers, CASSCOMM is the best internet service provider for Sinclair residents. CASSCOMM 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 Illinois, with 4.00 out of 5 stars and 89.0% coverage in Sinclair.
At a national level, based on 1445 national reviews for any of the providers listed above, CASSCOMM is rated higher than any other provider, with a rating of 4.81 out of 5.
Which Providers are Available at my Home in Sinclair?
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 Sinclair?
According to unbiased feedback from real internet customers in the city, they reported being happiest with speeds provided by CASSCOMM. On the other hand, based on data provided by the internet providers to the FCC, Nextlink 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 Sinclair
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Nextlink | 1,000 Mbps | ||
| Wisper Internet | 400 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Illinois Electric Cooperative | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| CASSCOMM | 50 Mbps | ||
| US Cellular | 25 Mbps | ||
| EarthLink | 25 Mbps | ||
| AT&T | 25 Mbps | ||
| Rise Broadband | 25 Mbps | ||
| HughesNet | 25 Mbps | ||
| Frontier Communications | 10 Mbps |
Customer Ratings for Internet Provider Speeds in Sinclair
| ISP / Tech Type | Sinclair Speed | Illinois Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| CASSCOMM | (0) | (2) | (4) | View Plans | ||
| T-Mobile Home Internet | (0) | (14) | (284) | View Plans | ||
| AT&T | (0) | (47) | (924) | View Plans | ||
| Frontier | (0) | (4) | (143) | View Plans | ||
| Rise Broadband | (0) | (1) | (18) | View Plans | ||
| Wisper Internet | (0) | (1) | (2) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| US Cellular | (0) | (0) | (15) | View Plans | ||
| Nextlink | (0) | (0) | (14) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans | ||
| Illinois Net | (0) | (0) | (0) | View Plans |
Based on data reported by Sinclair ISPs to the FCC, the fastest speeds in the city are available through Nextlink. The company offers speeds up to 1,000 Mbps in Sinclair. Therefore, the average customer can get up to 617 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 CASSCOMM. This indicates CASSCOMM reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Sinclair?
Illinois customers rate CASSCOMM 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.
CASSCOMM received a local rating of 4.50 out of 5, which is higher than the average across all internet providers in the country. Frontier Communications is rated in second place for affordability by the company’s Sinclair customers with an average price rating of 4.00 out of 5.
The chart and graph below show how customers in Sinclair, Illinois, and the United States rated the affordability of their internet service.
Rated Affordability in Sinclair
| ISP / Tech Type | Sinclair Affordability | Illinois Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| CASSCOMM | (0) | (2) | (4) | View Plans | ||
| Frontier | (0) | (4) | (143) | View Plans | ||
| T-Mobile Home Internet | (0) | (14) | (284) | View Plans | ||
| AT&T | (0) | (47) | (924) | View Plans | ||
| Rise Broadband | (0) | (1) | (18) | View Plans | ||
| Wisper Internet | (0) | (1) | (2) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| US Cellular | (0) | (0) | (15) | View Plans | ||
| Nextlink | (0) | (0) | (14) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans | ||
| Illinois Net | (0) | (0) | (0) | View Plans |
Sinclair 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 Sinclair below, including the metrics used and how Sinclair compares to the rest of Illinois and nation.
| Metric
(hover for details)
|
Sinclair | Illinois | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Sinclair that have a Fiber internet connection available to their home. | 0.00% | 44.05% | 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. | 551 Mbps | 2,791 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 Sinclair. | 7.1 | 7.1 | 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. | 2.2 | 2.6 | 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% | 14% | 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. | 91% | 95% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 89% | 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. | 54% | 74% | 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. | 54% | 75% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Sinclair ISP Report Card & Digital Connectivity Index
The ISP Report Card in Sinclair is C-, which is worse than other cities. The local demand for broadband internet connectivity in Sinclair is high with a score of 38 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Sinclair have done a poor job meeting the needs of its residents.
The Sinclair 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.
89% of Sinclair households have an internet connection despite having 100.00% availability. 54% of households have fiber, cable, or DSL, 22% have satellite, 3% are still on dial-up, and 0% 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 54% of households have a broadband connection such as fiber, cable or DSL available to their home, 54% subscribe to it. A low number of Sinclair 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 Sinclair?
- ISP Report Card: C-
- Digital Connectivity Index: 49 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 18 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 52 / 100
- ISP Report Card: C
- Digital Connectivity Index: 50 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 40 / 100
- ISP Report Card: A
- Digital Connectivity Index: 44 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 55 / 100
- ISP Report Card: C
- Digital Connectivity Index: 46 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 46 / 100
How Much Speed does a Sinclair Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Sinclair is 2.2, which is smaller than the Illinois average of 2.6 and smaller than the national average of 2.7. Sinclair's average household income is $84,343 which is about average for the Illinois average of $93,298 and 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.
Sinclair also has 15% of its population enrolled in school between the 6th grade and college level, this is lower than the Illinois average of 16%. Additionally, 15% of residents work from home, which is higher than the 14% of residents in Illinois who work from home. This and other factors you can see above show us that the community of Sinclair has a low need for internet connectivity and speeds.
Compared to the rest of the country, Sinclair households are more technology-disengaged. 91% of households have some sort of computing device, 67% have desktops or laptops in the home, and 86% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Sinclair?
According to the most recently submitted data by internet service providers to the FCC, there are currently no fiber providers available in Sinclair, IL.
Which Cable Internet Providers are Available in Sinclair?
According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Sinclair, IL.
Which DSL Internet Providers are Available in Sinclair?
Frontier DSL in Sinclair, IL
Frontier Communications offers DSL service to 4.8% of Sinclair homes. Across the city, Frontier DSL is the only type of service available from the company, with speeds up to 10 Mbps
Which Fixed Wireless and LTE Internet Providers are Available in Sinclair?
Rise Broadband Fixed Wireless in Sinclair, IL
Rise Broadband offers Fixed Wireless service to 100.0% of Sinclair homes. Across the city, Rise Broadband Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
CASSCOMM Fixed Wireless in Sinclair, IL
CASSCOMM offers Fixed Wireless service to 94.5% of Sinclair homes. Across the city, CASSCOMM Fixed Wireless is the only type of service available from the company, with speeds up to 42 Mbps, with speeds from 25 Mpbs up to 50 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 5.0, with an average of 4.4 Mbps throughout the city.
Illinois Net Fixed Wireless in Sinclair, IL
Illinois Electric Cooperative offers Fixed Wireless service to 93.1% of Sinclair homes. Across the city, Illinois Net Fixed Wireless is the only type of service available from the company, with speeds up to 31 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 5.0 and as high as 20, with an average of 6.2 Mbps throughout the city.
Wisper Internet Fixed Wireless in Sinclair, IL
Wisper Internet offers Fixed Wireless service to 91.7% of Sinclair homes. Across the city, Wisper Internet Fixed Wireless is the only type of service available from the company, with speeds up to 391 Mbps, with speeds from 100 Mpbs up to 400 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 30, with an average of 30 Mbps throughout the city.
T-Mobile Home Internet Fixed Wireless in Sinclair, IL
T-Mobile Home Internet offers Fixed Wireless service to 89.0% of Sinclair homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 52 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 9.2 Mbps throughout the city.
Nextlink Fixed Wireless in Sinclair, IL
Nextlink offers Fixed Wireless service to 78.6% of Sinclair homes. Across the city, Nextlink Fixed Wireless is the only type of service available from the company, with speeds up to 617 Mbps, with speeds from 300 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 100 and as high as 500, with an average of 275 Mbps throughout the city.
EarthLink Fixed Wireless in Sinclair, IL
EarthLink offers Fixed Wireless service to 55.2% of Sinclair 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 Sinclair, IL
AT&T offers Fixed Wireless service to 55.2% of Sinclair homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
US Cellular Fixed Wireless in Sinclair, IL
US Cellular offers Fixed Wireless service to 43.4% of Sinclair homes. Across the city, US Cellular Fixed Wireless is the only type of service available from the company, with speeds up to 23 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 2.8 Mbps throughout the city.
Which ISP Should You Choose in Sinclair?
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 Sinclair is CASSCOMM.
- The fastest internet provider should be Nextlink. Considering speed for the money and reliability in speeds, CASSCOMM may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Sinclair is CASSCOMM.
- Viasat, Rise Broadband, and HughesNet has the broadest coverage in Sinclair, 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 Sinclair compare to other cities with a similar population?
To see how Sinclair 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 Sinclair's C- ISP Report Card and 38 / 100 Digital Connectivity Index.
- ISP Report Card: B-
- Digital Connectivity Index: 77 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 53 / 100
- ISP Report Card: D
- Digital Connectivity Index: 69 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 27 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 53 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 24 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 30 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 17 / 100
- ISP Report Card: F
- Digital Connectivity Index: 60 / 100
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