9 Best Internet Providers in Charleston, IL
Find internet availability by address in Charleston, IL
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Charleston ISP Report Card | Business Internet in Charleston
| Charleston ISP Report Card | B+ | |
| Download Speed for Most Households | 1,827 Mbps | |
| Number of Internet Service Providers | 9 | |
| Real Charleston Customer Ratings | 3 |
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.
Charleston has 9 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 Charleston.
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Charleston has 9 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 Charleston.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Mediacom
Connection
Customer Rating
Cable
Fidium
Connection
Customer Rating
Fiber
DSL
EarthLink
Connection
Customer Rating
Fixed Wireless
GigFire
Connection
Customer Rating
Fixed Wireless
Above are the top 4 providers in Charleston, 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 Charleston ratings may vary and are shown below.
Who is the Best Internet Provider in Charleston, IL?
Fidium Fiber is the best internet provider in Charleston based on Illinois customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, Fidium Fiber had the best reviews at the local, state, and national levels versus all available providers in Charleston, making it a solid recommendation among providers with reviews. Fidium Fiber is an option for 90.35% of the city.
Click here to get Fidium Fiber
or call 1-833-875-1335
The chart and table below show average customer ratings from customers in Charleston, Illinois, and customers throughout the country.
Top Rated Internet Providers in Charleston
Local, State, and National Ratings for all Charleston Internet Providers
| ISP / Tech Type | Charleston Overall | Illinois Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| Fidium | (2) | (4) | (70) | View Plans | ||
| Mediacom | (1) | (17) | (84) | View Plans | ||
| Verizon | (0) | (10) | (723) | View Plans | ||
| T-Mobile Home Internet | (0) | (14) | (284) | View Plans | ||
| AT&T | (0) | (47) | (924) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Nextlink | (0) | (0) | (14) | View Plans | ||
| GigFire | (0) | (0) | (1) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans | ||
| Community Fiber Solutions | (0) | (0) | (0) | View Plans |
Based on 93 reviews from Illinois internet customers, Fidium Fiber is the best internet service provider for Charleston residents. Fidium Fiber was rated at an average of 3.50 out of 5 in our report for overall customer satisfaction. Mediacom wins for second-place in Illinois, with 1.00 out of 5 stars and 82.3% coverage in Charleston.
At a national level, based on 2141 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 Charleston?
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 Charleston?
Based on both FCC data and unbiased customer ratings in Charleston, the fastest internet in the city comes from Fidium Fiber.
Data Reported to FCC by ISPs: Average Maximum Available in Charleston
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Fidium Fiber | 2,000 Mbps | ||
| Nextlink | 1,000 Mbps | ||
| Mediacom | 1,000 Mbps | ||
| Verizon | 300 Mbps | ||
| GigFire | 150 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| AT&T | 100 Mbps | ||
| EarthLink | 100 Mbps | ||
| Community Fiber Solutions (CFS) | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Charleston
| ISP / Tech Type | Charleston Speed | Illinois Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| Fidium | (2) | (4) | (70) | View Plans | ||
| Mediacom | (1) | (17) | (84) | View Plans | ||
| T-Mobile Home Internet | (0) | (14) | (284) | View Plans | ||
| Verizon | (0) | (10) | (723) | View Plans | ||
| AT&T | (0) | (47) | (924) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| Nextlink | (0) | (0) | (14) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans | ||
| GigFire | (0) | (0) | (1) | View Plans | ||
| Community Fiber Solutions | (0) | (0) | (0) | View Plans |
Based on data reported by Charleston ISPs to the FCC, the fastest speeds in the city are available through Fidium Fiber. The company offers speeds up to 2,000 Mbps in Charleston. Therefore, the average customer can get up to 1,809 Mbps if they're willing to purchase the fastest subscription tier available at their homes.
However, actual customers in the city rated their satisfaction with internet speed highest with Fidium Fiber. This indicates Fidium reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Charleston?
Illinois customers rate Fidium Fiber 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.
Fidium Fiber received a local rating of 2.50 out of 5, which is much lower than the average across all internet providers in the country. Mediacom is rated in second place for affordability by the company’s Charleston customers with an average price rating of 1.00 out of 5.
The chart and graph below show how customers in Charleston, Illinois, and the United States rated the affordability of their internet service.
Rated Affordability in Charleston
| ISP / Tech Type | Charleston Affordability | Illinois Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| Fidium | (2) | (4) | (70) | View Plans | ||
| Mediacom | (1) | (17) | (84) | View Plans | ||
| Verizon | (0) | (10) | (723) | View Plans | ||
| T-Mobile Home Internet | (0) | (14) | (284) | View Plans | ||
| AT&T | (0) | (47) | (924) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| GigFire | (0) | (0) | (1) | View Plans | ||
| Nextlink | (0) | (0) | (14) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans | ||
| Community Fiber Solutions | (0) | (0) | (0) | View Plans |
Charleston 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 Charleston below, including the metrics used and how Charleston compares to the rest of Illinois and nation.
| Metric
(hover for details)
|
Charleston | Illinois | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Charleston that have a Fiber internet connection available to their home. | 81.21% | 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. | 1,827 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 Charleston. | 8.5 | 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. | 2.0 | 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. | 9% | 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. | 96% | 95% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 85% | 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. | 70% | 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. | 76% | 75% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Charleston ISP Report Card & Digital Connectivity Index
The ISP Report Card in Charleston is B+, which is better than other cities. The local demand for broadband internet connectivity in Charleston is high with a score of 49 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Charleston have done a average job meeting the needs of its residents.
The Charleston 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.
85% of Charleston households have an internet connection despite having 91.64% availability. 70% of households have fiber, cable, or DSL, 6% 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 70% of households have a broadband connection such as fiber, cable or DSL available to their home, 76% subscribe to it. A large amount of Charleston 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 Charleston?
- ISP Report Card: C
- Digital Connectivity Index: 38 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 41 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 59 / 100
- ISP Report Card: B
- Digital Connectivity Index: 36 / 100
- ISP Report Card: D
- Digital Connectivity Index: 38 / 100
- ISP Report Card: F
- Digital Connectivity Index: 30 / 100
- ISP Report Card: D-
- Digital Connectivity Index: 29 / 100
- ISP Report Card: D
- Digital Connectivity Index: 33 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 44 / 100
How Much Speed does a Charleston Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Charleston is 2.0, which is smaller than the Illinois average of 2.6 and smaller than the national average of 2.7. Charleston's average household income is $61,981 which is lower than the Illinois average of $93,298 and lower than the national average of $90,606. Homes with fewer people living in them and with lower incomes tend to indicate fewer devices being used less often.
Charleston also has 28% of its population enrolled in school between the 6th grade and college level, this is higher than the Illinois average of 16%. Additionally, 9% of residents work from home, which is lower 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 Charleston has an average need for internet connectivity and speeds.
Compared to the rest of the country, Charleston households are more technology-engaged. 96% of households have some sort of computing device, 85% 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 Charleston?
Fidium Fiber in Charleston, IL
Fidium Fiber offers Fiber service to 81.2% of Charleston homes. Across the city, Fidium Fiber has speeds up to 2,000 Mbps
Which Cable Internet Providers are Available in Charleston?
Mediacom Cable in Charleston, IL
Mediacom offers Cable service to 82.3% of Charleston homes. Across the city, Mediacom 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 Charleston?
Fidium DSL in Charleston, IL
Fidium Fiber offers DSL service to 61.8% of Charleston homes. Across the city, Fidium DSL has speeds up to 166 Mbps, with speeds from 10 Mpbs up to 500 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 75, with an average of 25 Mbps throughout the city. Fidium DSL is rated lower than other types of internet service available in Charleston from Fidium in terms of customer satisfaction.
Which Fixed Wireless and LTE Internet Providers are Available in Charleston?
GigFire Fixed Wireless in Charleston, IL
GigFire offers Fixed Wireless service to 91.2% of Charleston homes. Across the city, GigFire Fixed Wireless is the only type of service available from the company, with speeds up to 149 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 127 Mbps throughout the city.
Community Fiber Solutions Fixed Wireless in Charleston, IL
Community Fiber Solutions (CFS) offers Fixed Wireless service to 88.9% of Charleston homes. Across the city, Community Fiber Solutions Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps
EarthLink Fixed Wireless in Charleston, IL
EarthLink offers Fixed Wireless service to 88.0% of Charleston homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 59 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 11 Mbps throughout the city.
AT&T Fixed Wireless in Charleston, IL
AT&T offers Fixed Wireless service to 88.0% of Charleston homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 59 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 11 Mbps throughout the city.
Verizon Fixed Wireless in Charleston, IL
Verizon offers Fixed Wireless service to 85.2% of Charleston homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
Nextlink Fixed Wireless in Charleston, IL
Nextlink offers Fixed Wireless service to 55.5% of Charleston homes. Across the city, Nextlink Fixed Wireless is the only type of service available from the company, with speeds up to 310 Mbps, with speeds from 200 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 108 Mbps throughout the city.
T-Mobile Home Internet Fixed Wireless in Charleston, IL
T-Mobile Home Internet offers Fixed Wireless service to 51.7% of Charleston homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 73 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.
Which ISP Should You Choose in Charleston?
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 Charleston is Fidium.
- The fastest internet provider should be Fidium Fiber. Considering speed for the money and reliability in speeds, Fidium Fiber may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Charleston is Fidium.
- Viasat, HughesNet, and GigFire has the broadest coverage in Charleston, 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 Charleston compare to other cities with a similar population?
To see how Charleston 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 Charleston's B+ ISP Report Card and 49 / 100 Digital Connectivity Index.
- ISP Report Card: B
- Digital Connectivity Index: 41 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 47 / 100
- ISP Report Card: C
- Digital Connectivity Index: 57 / 100
- ISP Report Card: B
- Digital Connectivity Index: 75 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 60 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 58 / 100
- ISP Report Card: B
- Digital Connectivity Index: 43 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 84 / 100
- ISP Report Card: B
- Digital Connectivity Index: 70 / 100
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