In Carthage there are 12 residential internet providers covering 98.01% of the city. The average home can get speeds up to 1,646 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
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12 Internet Service Providers in Carthage
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Carthage are not shown.
Carthage Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Availability maps for all providers in Carthage
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 98.01% of Carthage. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is McDonough Telephone Cooperative. Now you can call companies in Carthage with more confidence that they might be available.
How fast are internet speeds in Carthage?
The map below shows maximum internet speeds by area in Carthage.
Internet Speed Key
The average Carthage home can get up to 1,646 Mbps on their internet plan. For most people, the fastest download speed in the city is 5,000 Mbps, which 17.02% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in Carthage.
Internet speeds tend to be faster in the south parts of Carthage, and slower in the southeast areas of the city.
What type of internet should I choose in Carthage?
The fastest internet for you may vary based on where in Carthage you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 88.49% of Carthage homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 8.62%.
- Satellite internet may be the only option for 1.99% of Carthage homes.
Internet Market Health in Carthage
Internet Competition Key
The map shows how competitive the Carthage internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Carthage based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.8 (healthy)
- Average types of service (fiber, cable, DSL, etc): 3.6 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 5.3 (healthy)
Overall, competition is very healthy.
Carthage internet customers have the ability to buy internet service from 1 to 8 different providers, depending on where they live. For different types of service, Carthage homes have between 1 and 4 options. The type(s) of service available are fixed wireless, fiber, dsl, and cable, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Carthage internet customers who want faster speeds have between 1 and 8 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Carthage is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Carthage, along with details on where in Carthage and at what speeds.
McDonough Telephone Cooperative Fiber in Carthage, IL
McDonough Telephone Cooperative fiber coverage
About 88.27%, or 2,837 people, have McDonough Telephone Cooperative fiber internet available to them in the city. The company covers the entire Carthage area. McDonough Telephone Cooperative is an average-sized internet service provider internet service providers in the US, with internet service available in most of Carthage.
McDonough Telephone Cooperative fiber download speeds
McDonough Telephone Cooperative is above average when comparing download speeds to all other internet providers in Carthage. Versus other fiber providers in the area, McDonough Telephone Cooperative fiber is below average. There are no different maximum speeds throughout Carthage. The fastest plan anyone in Carthage can order from McDonough Telephone Cooperative goes up to 1,000 Mbps, and all Carthage customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
McDonough Telephone Cooperative fiber upload speeds
In Carthage download speeds tend to be equal to than upload speeds for McDonough Telephone Cooperative fiber. Compared to other ISPs, McDonough Telephone Cooperative is above average where upload speeds are concerned, and below average compared to other Carthage fiber providers. McDonough Telephone Cooperative offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Carthage is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Frontier Communications DSL in Carthage, IL
Frontier DSL coverage
About 83.85%, or 2,695 people, have Frontier DSL internet available to them in the city. The company covers the entire Carthage area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Carthage.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Carthage. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 5 different maximum speeds throughout Carthage. The fastest plan anyone in Carthage can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Carthage customers is up to 44 Mbps.
Show all download speeds
- 8.3% up to 115.0 Mbps
- 15.5% up to 90.0 Mbps
- 15.2% up to 70.0 Mbps
- 10.8% up to 45.0 Mbps
- 50.2% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Carthage download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the slowest where upload speeds are concerned, and the fastest compared to other Carthage DSL providers. Frontier offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Carthage is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 2.6 Mbps.
Show all upload speeds
- 8.3% up to 7.0 Mbps
- 15.5% up to 5.0 Mbps
- 26.0% up to 3.0 Mbps
- 50.2% up to 1.0 Mbps
Mediacom Cable in Carthage, IL
Mediacom cable coverage
About 79.96%, or 2,570 people, have Mediacom cable internet available to them in the city. The company covers the central, west, northwest, south, north, and southwest Carthage area. Mediacom is one of the largest internet service providers internet service providers in the US, with internet service available in much of Carthage.
Mediacom cable download speeds
Mediacom is above average when comparing download speeds to all other internet providers in Carthage. Versus other cable providers in the area, Mediacom cable is the fastest. There are no different maximum speeds throughout Carthage. The fastest plan anyone in Carthage can order from Mediacom goes up to 1,000 Mbps, and all Carthage customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mediacom cable upload speeds
In Carthage download speeds tend to be faster than than upload speeds for Mediacom cable. Compared to other ISPs, Mediacom is below average where upload speeds are concerned, and the fastest compared to other Carthage cable providers. Mediacom offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Carthage is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Frontier Communications Fiber in Carthage, IL
Frontier fiber coverage
About 17.02%, or 547 people, have Frontier fiber internet available to them in the city. The company covers the south, central, and southwest Carthage area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Carthage.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Carthage. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout Carthage. The fastest plan anyone in Carthage can order from Frontier goes up to 5,000 Mbps, and all Carthage customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Frontier Communications fiber upload speeds
In Carthage download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other Carthage fiber providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Carthage is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
La Harpe Telephone Company Fiber in Carthage, IL
La Harpe Telephone Company fiber coverage
About 1.49%, or 48 people, have La Harpe Telephone Company fiber internet available to them in the city. The company covers the northeast Carthage area. La Harpe Telephone Company is one of the smallest internet service providers internet service providers in the US, with internet service available in a very small piece of Carthage.
La Harpe Telephone Company fiber download speeds
La Harpe Telephone Company is below average when comparing download speeds to all other internet providers in Carthage. Versus other fiber providers in the area, La Harpe Telephone Company fiber is the slowest. There are no different maximum speeds throughout Carthage. The fastest plan anyone in Carthage can order from La Harpe Telephone Company goes up to 100 Mbps, and all Carthage customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
La Harpe Telephone Company fiber upload speeds
In Carthage download speeds tend to be equal to than upload speeds for La Harpe Telephone Company fiber. Compared to other ISPs, La Harpe Telephone Company is below average where upload speeds are concerned, and the slowest compared to other Carthage fiber providers. La Harpe Telephone Company offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Carthage is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Nextlink Fixed Wireless in Carthage, IL
Nextlink fixed wireless coverage
About 97.76%, or 3,142 people, have Nextlink fixed wireless internet available to them in the city. The company covers the entire Carthage area. Nextlink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Carthage.
Nextlink fixed wireless download speeds
Nextlink is below average when comparing download speeds to all other internet providers in Carthage. Versus other fixed wireless providers in the area, Nextlink fixed wireless is the fastest. There are 4 different maximum speeds throughout Carthage. The fastest plan anyone in Carthage can order from Nextlink goes up to 700 Mbps, the slowest package only goes up to 300 Mbps, and the city-wide average maximum speed for Carthage customers is up to 497 Mbps.
Show all download speeds
- 0.3% up to 700.0 Mbps
- 97.0% up to 500.0 Mbps
- 2.3% up to 400.0 Mbps
- 0.4% up to 300.0 Mbps
Nextlink fixed wireless upload speeds
In Carthage download speeds tend to be faster than than upload speeds for Nextlink fixed wireless. Compared to other ISPs, Nextlink is below average where upload speeds are concerned, and the fastest compared to other Carthage fixed wireless providers. Nextlink offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Carthage is up to 300 Mbps. Some customers have slower plan choices, which only go up to 75 Mbps. On average, Nextlink customers can get speeds up to 101 Mbps.
Show all upload speeds
- 0.3% up to 300.0 Mbps
- 0.3% up to 200.0 Mbps
- 99.0% up to 100.0 Mbps
- 0.4% up to 75.0 Mbps
US Cellular Fixed Wireless in Carthage, IL
US Cellular fixed wireless coverage
About 94.00%, or 3,021 people, have US Cellular fixed wireless internet available to them in the city. The company covers the entire Carthage area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in most of Carthage.
US Cellular fixed wireless download speeds
US Cellular is below average when comparing download speeds to all other internet providers in Carthage. Versus other fixed wireless providers in the area, US Cellular fixed wireless is below average. There are 3 different maximum speeds throughout Carthage. The fastest plan anyone in Carthage can order from US Cellular goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Carthage customers is up to 94 Mbps.
Show all download speeds
- 92.5% up to 100.0 Mbps
- 6.1% up to 25.0 Mbps
- 1.4% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In Carthage download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is below average where upload speeds are concerned, and below average compared to other Carthage fixed wireless providers. US Cellular offers 3 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Carthage is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, US Cellular customers can get speeds up to 19 Mbps.
Show all upload speeds
- 92.5% up to 20.0 Mbps
- 6.1% up to 3.0 Mbps
- 1.4% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Carthage, IL
T-Mobile Home Internet fixed wireless coverage
About 90.63%, or 2,913 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Carthage area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Carthage.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Carthage. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Carthage. The fastest plan anyone in Carthage can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Carthage customers is up to 94 Mbps.
Show all download speeds
- 92.3% up to 100.0 Mbps
- 7.7% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Carthage download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and below average compared to other Carthage fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Carthage is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 19 Mbps.
Show all upload speeds
- 92.3% up to 20.0 Mbps
- 7.7% up to 3.0 Mbps
EarthLink Fixed Wireless in Carthage, IL
EarthLink fixed wireless coverage
About 5.10%, or 164 people, have EarthLink fixed wireless internet available to them in the city. The company covers the northeast, northwest, north, south, and southeast Carthage area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Carthage.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Carthage. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout Carthage. The fastest plan anyone in Carthage can order from EarthLink goes up to 25 Mbps, and all Carthage customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Carthage download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other Carthage fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Carthage is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Carthage, IL
AT&T fixed wireless coverage
About 5.10%, or 164 people, have AT&T fixed wireless internet available to them in the city. The company covers the northeast, northwest, north, south, and southeast Carthage area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Carthage.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Carthage. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout Carthage. The fastest plan anyone in Carthage can order from AT&T goes up to 25 Mbps, and all Carthage customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Carthage download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other Carthage fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Carthage is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Verizon Fixed Wireless in Carthage, IL
Verizon fixed wireless coverage
About 2.46%, or 79 people, have Verizon fixed wireless internet available to them in the city. The company covers the south, southeast, and northwest Carthage area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Carthage.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Carthage. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are no different maximum speeds throughout Carthage. The fastest plan anyone in Carthage can order from Verizon goes up to 300 Mbps, and all Carthage customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Carthage download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and below average compared to other Carthage fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Carthage is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Carthage Internet by Area
This information is most helpful to those looking for homes or considering moving to Carthage or any of the areas nearby.
How does internet in Carthage compare to the rest of Illinois?
Internet speeds in Carthage are slower versus the average speeds in Illinois: 2,791 Mbps in Illinois versus 1,646 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Illinois is 99.02% versus 98.01% in Carthage.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Carthage are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Adrian, IL: more internet coverage, slower speeds
- McCall, IL: more internet coverage, slower speeds
- Ferris, IL: less internet coverage, slower speeds
- Bentley, IL: more internet coverage, slower speeds
- Burnside, IL: more internet coverage, slower speeds
- Webster, IL: more internet coverage, slower speeds
- Elvaston, IL: more internet coverage, slower speeds
- Denver, IL: more internet coverage, slower speeds
- Basco, IL: more internet coverage, slower speeds
- Fountain Green, IL: more internet coverage, slower speeds
Cities with Similar Populations
- Stover, MO: more internet coverage, slower speeds
- Clymer, PA: less internet coverage, faster speeds
- Shiloh, OH: more internet coverage, slower speeds
- Westwood, CA: more internet coverage, slower speeds
- Springfield, NE: more internet coverage, slower speeds
- Springville, CA: less internet coverage, slower speeds
- Sleepy Hollow, IL: more internet coverage, faster speeds
- Sibley, IA: more internet coverage, slower speeds
- St. Paul, NE: more internet coverage, slower speeds
- Teutopolis, IL: more internet coverage, slower speeds