10 Best Internet Providers in Carthage, IL
Find internet availability by address in Carthage, IL
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Carthage ISP Report Card | Business Internet in Carthage
| Carthage ISP Report Card | B | |
| Download Speed for Most Households | 1,646 Mbps | |
| Number of Internet Service Providers | 10 | |
| Real Carthage 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.
Carthage has 10 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 Carthage.
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Carthage has 10 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 Carthage.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
McDonough Telephone Cooperative
Connection
Customer Rating
Fiber
Frontier
Connection
Customer Rating
Fiber
DSL
Mediacom
Connection
Customer Rating
Cable
La Harpe Telephone Company
Connection
Customer Rating
Fiber
Above are the top 4 providers in Carthage, 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 Carthage ratings may vary and are shown below.
Who is the Best Internet Provider in Carthage, IL?
McDonough Telephone Cooperative is the highest-rated internet provider in Carthage based on 94 Illinois customer reviews, and McDonough Telephone Cooperative 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 Carthage, Illinois, and customers throughout the country.
Top Rated Internet Providers in Carthage
Local, State, and National Ratings for all Carthage Internet Providers
| ISP / Tech Type | Carthage Overall | Illinois Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| McDonough Telephone Cooperative | (1) | (1) | (1) | View Plans | ||
| Verizon | (0) | (10) | (723) | View Plans | ||
| T-Mobile Home Internet | (0) | (14) | (284) | View Plans | ||
| AT&T | (0) | (47) | (924) | View Plans | ||
| Mediacom | (0) | (17) | (84) | View Plans | ||
| Frontier | (0) | (4) | (143) | 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 | ||
| La Harpe Telephone Company | (0) | (0) | (0) | View Plans |
Based on 94 reviews from Illinois internet customers, McDonough Telephone Cooperative is the best internet service provider for Carthage residents. McDonough Telephone Cooperative was rated at an average of 3.00 out of 5 in our report for overall customer satisfaction. Verizon wins for second-place in Illinois, with 4.10 out of 5 stars and 2.5% coverage in Carthage.
At a national level, based on 2229 national reviews for any of the providers listed above, McDonough Telephone Cooperative is rated higher than any other provider, with a rating of 3.00 out of 5.
Which Providers are Available at my Home in Carthage?
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 Carthage?
According to unbiased feedback from real internet customers in the city, they reported being happiest with speeds provided by McDonough Telephone Cooperative. On the other hand, based on data provided by the internet providers to the FCC, Frontier 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 Carthage
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Frontier Communications | 5,000 Mbps | ||
| Mediacom | 1,000 Mbps | ||
| McDonough Telephone Cooperative | 1,000 Mbps | ||
| Nextlink | 700 Mbps | ||
| Verizon | 300 Mbps | ||
| La Harpe Telephone Company | 100 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| US Cellular | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| AT&T | 25 Mbps | ||
| EarthLink | 25 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Carthage
| ISP / Tech Type | Carthage Speed | Illinois Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| McDonough Telephone Cooperative | (1) | (1) | (1) | View Plans | ||
| T-Mobile Home Internet | (0) | (14) | (284) | View Plans | ||
| Mediacom | (0) | (17) | (84) | View Plans | ||
| Verizon | (0) | (10) | (723) | View Plans | ||
| AT&T | (0) | (47) | (924) | View Plans | ||
| Frontier | (0) | (4) | (143) | 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 | ||
| La Harpe Telephone Company | (0) | (0) | (0) | View Plans |
Based on data reported by Carthage ISPs to the FCC, the fastest speeds in the city are available through Frontier Communications. The company offers speeds up to 5,000 Mbps in Carthage. Therefore, the average customer can get up to 1,015 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 McDonough Telephone Cooperative. This indicates McDonough Telephone Cooperative reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Carthage?
Illinois customers rate McDonough Telephone 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.
McDonough Telephone 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 Carthage customers with an average price rating of 4.00 out of 5.
The chart and graph below show how customers in Carthage, Illinois, and the United States rated the affordability of their internet service.
Rated Affordability in Carthage
| ISP / Tech Type | Carthage Affordability | Illinois Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| McDonough Telephone Cooperative | (1) | (1) | (1) | View Plans | ||
| Frontier | (0) | (4) | (143) | View Plans | ||
| Verizon | (0) | (10) | (723) | View Plans | ||
| T-Mobile Home Internet | (0) | (14) | (284) | View Plans | ||
| AT&T | (0) | (47) | (924) | View Plans | ||
| Mediacom | (0) | (17) | (84) | 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 | ||
| La Harpe Telephone Company | (0) | (0) | (0) | View Plans |
Carthage 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 Carthage below, including the metrics used and how Carthage compares to the rest of Illinois and nation.
| Metric
(hover for details)
|
Carthage | Illinois | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Carthage that have a Fiber internet connection available to their home. | 89.70% | 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. | 1,646 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 Carthage. | 5.8 | 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. | 4% | 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. | 89% | 95% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 79% | 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. | 66% | 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. | 67% | 75% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Carthage ISP Report Card & Digital Connectivity Index
The ISP Report Card in Carthage is B, which is comparable to other cities. The local demand for broadband internet connectivity in Carthage is high with a score of 31 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Carthage have done a poor job meeting the needs of its residents.
The Carthage 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.
79% of Carthage households have an internet connection despite having 98.01% availability. 66% of households have fiber, cable, or DSL, 5% have satellite, 1% are still on dial-up, and 6% 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 66% of households have a broadband connection such as fiber, cable or DSL available to their home, 67% subscribe to it. A moderate amount of Carthage 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 Carthage?
- ISP Report Card: D+
- Digital Connectivity Index: 21 / 100
- ISP Report Card: D
- Digital Connectivity Index: 22 / 100
- ISP Report Card: C
- Digital Connectivity Index: 21 / 100
- ISP Report Card: D-
- Digital Connectivity Index: 19 / 100
- ISP Report Card: D
- Digital Connectivity Index: 21 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 41 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 35 / 100
- ISP Report Card: D
- Digital Connectivity Index: 21 / 100
- ISP Report Card: D-
- Digital Connectivity Index: 20 / 100
How Much Speed does a Carthage Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Carthage is 2.2, which is smaller than the Illinois average of 2.6 and smaller than the national average of 2.7. Carthage's average household income is $80,549 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.
Carthage also has 16% of its population enrolled in school between the 6th grade and college level, this is lower than the Illinois average of 16%. Additionally, 4% 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 Carthage has a low need for internet connectivity and speeds.
Compared to the rest of the country, Carthage households are more technology-disengaged. 89% of households have some sort of computing device, 79% 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 Carthage?
McDonough Telephone Cooperative Fiber in Carthage, IL
McDonough Telephone Cooperative offers Fiber service to 88.3% of Carthage homes. Across the city, McDonough Telephone Cooperative Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Frontier Fiber in Carthage, IL
Frontier Communications offers Fiber service to 17.0% of Carthage homes. Across the city, Frontier Fiber has speeds up to 5,000 Mbps
La Harpe Telephone Company Fiber in Carthage, IL
La Harpe Telephone Company offers Fiber service to 1.5% of Carthage homes. Across the city, La Harpe Telephone Company Fiber is the only type of service available from the company, with speeds up to 100 Mbps
Which Cable Internet Providers are Available in Carthage?
Mediacom Cable in Carthage, IL
Mediacom offers Cable service to 80.0% of Carthage 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 Carthage?
Frontier DSL in Carthage, IL
Frontier Communications offers DSL service to 83.9% of Carthage homes. Across the city, Frontier DSL has speeds up to 44 Mbps, with speeds from 10 Mpbs up to 115 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 7.0, with an average of 2.6 Mbps throughout the city. Frontier DSL is rated lower than other types of internet service available in Carthage from Frontier in terms of customer satisfaction.
Which Fixed Wireless and LTE Internet Providers are Available in Carthage?
Nextlink Fixed Wireless in Carthage, IL
Nextlink offers Fixed Wireless service to 97.8% of Carthage homes. Across the city, Nextlink Fixed Wireless is the only type of service available from the company, with speeds up to 497 Mbps, with speeds from 300 Mpbs up to 700 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 75 and as high as 300, with an average of 101 Mbps throughout the city.
US Cellular Fixed Wireless in Carthage, IL
US Cellular offers Fixed Wireless service to 94.0% of Carthage homes. Across the city, US Cellular Fixed Wireless is the only type of service available from the company, with speeds up to 94 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 19 Mbps throughout the city.
T-Mobile Home Internet Fixed Wireless in Carthage, IL
T-Mobile Home Internet offers Fixed Wireless service to 90.6% of Carthage homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 94 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 19 Mbps throughout the city.
EarthLink Fixed Wireless in Carthage, IL
EarthLink offers Fixed Wireless service to 5.1% of Carthage 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 Carthage, IL
AT&T offers Fixed Wireless service to 5.1% of Carthage 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 Carthage, IL
Verizon offers Fixed Wireless service to 2.5% of Carthage 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 Carthage?
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 Carthage is McDonough Telephone Cooperative.
- The fastest internet provider should be Frontier Communications. Considering speed for the money and reliability in speeds, McDonough Telephone Cooperative may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Carthage is McDonough Telephone Cooperative.
- HughesNet, Nextlink, and Viasat has the broadest coverage in Carthage, 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 Carthage compare to other cities with a similar population?
To see how Carthage 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 Carthage's B ISP Report Card and 31 / 100 Digital Connectivity Index.
- ISP Report Card: B+
- Digital Connectivity Index: 42 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 30 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 39 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 29 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 67 / 100
- ISP Report Card: D-
- Digital Connectivity Index: 60 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 82 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 49 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 37 / 100
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