In Carbondale there are 5 residential Fiber providers covering 69.64% of the city. The average home can get speeds up to 7,235 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.
This page contains all Fiber internet providers in Carbondale, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Carbondale, IL please click below.
Carbondale, IL Availability Maps
Fiber Internet Service Providers in Carbondale
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 Carbondale are not shown.
Carbondale 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
Where in Carbondale is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 69.64% of Carbondale. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Carbondale above to see who has service at your home.
How fast is fiber internet in Carbondale?
The map below shows maximum fiber internet speeds by area in Carbondale.
Fiber Internet Speed Key
The average Carbondale home can get up to 7,235 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 10,000 Mbps, which 7.96% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.26% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Carbondale.
Fiber internet speeds tend to be faster in the southeast parts of Carbondale, and slower in the northeast areas of the city.
Is fiber the fastest internet I can get in Carbondale?
The fastest internet for you may vary based on where in Carbondale you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 69.64% of Carbondale homes.
- Cable is fastest for 20.24% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.92%.
- Satellite internet may be the only option for 7.13% of Carbondale homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Carbondale, along with details on where in Carbondale and at what speeds.
Frontier Communications Fiber in Carbondale, IL
Frontier fiber coverage
About 61.16%, or 17,433 people, have Frontier fiber internet available to them in the city. The company covers the west, central, northwest, east, north, northeast, southwest, and south Carbondale area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Carbondale.
Frontier Communications fiber download speeds
Frontier is above average when comparing download speeds to all other internet providers in Carbondale. Versus other fiber providers in the area, Frontier fiber is average. There are no different maximum speeds throughout Carbondale. The fastest plan anyone in Carbondale can order from Frontier goes up to 7,000 Mbps, and all Carbondale customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications fiber upload speeds
In Carbondale download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is above average where upload speeds are concerned, and average compared to other Carbondale fiber providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Carbondale is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Hamilton County Communications Fiber in Carbondale, IL
Hamilton County Communications fiber coverage
About 8.16%, or 2,327 people, have Hamilton County Communications fiber internet available to them in the city. The company covers the northeast and east Carbondale area. Hamilton County Communications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Carbondale.
Hamilton County Communications fiber download speeds
Hamilton County Communications is below average when comparing download speeds to all other internet providers in Carbondale. Versus other fiber providers in the area, Hamilton County Communications fiber is the slowest. There are no different maximum speeds throughout Carbondale. The fastest plan anyone in Carbondale can order from Hamilton County Communications goes up to 1,000 Mbps, and all Carbondale customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Hamilton County Communications fiber upload speeds
In Carbondale download speeds tend to be equal to than upload speeds for Hamilton County Communications fiber. Compared to other ISPs, Hamilton County Communications is below average where upload speeds are concerned, and the slowest compared to other Carbondale fiber providers. Hamilton County Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Carbondale is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Sparklight Fiber in Carbondale, IL
Sparklight fiber coverage
About 5.90%, or 1,681 people, have Sparklight fiber internet available to them in the city. The company covers the southeast and northeast Carbondale area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Carbondale.
Sparklight fiber download speeds
Sparklight is above average when comparing download speeds to all other internet providers in Carbondale. Versus other fiber providers in the area, Sparklight fiber is average. There are no different maximum speeds throughout Carbondale. The fastest plan anyone in Carbondale can order from Sparklight goes up to 7,000 Mbps, and all Carbondale customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Sparklight fiber upload speeds
In Carbondale download speeds tend to be equal to than upload speeds for Sparklight fiber. Compared to other ISPs, Sparklight is above average where upload speeds are concerned, and average compared to other Carbondale fiber providers. Sparklight offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Carbondale is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
ProTek Communications Fiber in Carbondale, IL
ProTek Communications fiber coverage
About 5.56%, or 1,586 people, have ProTek Communications fiber internet available to them in the city. The company covers the southeast and east Carbondale area. ProTek Communications is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of Carbondale.
ProTek Communications fiber download speeds
ProTek Communications is one of the fastest when comparing download speeds to all other internet providers in Carbondale. Versus other fiber providers in the area, ProTek Communications fiber is one of the fastest. There are no different maximum speeds throughout Carbondale. The fastest plan anyone in Carbondale can order from ProTek Communications goes up to 10,000 Mbps, and all Carbondale customers can get this speed.
Show all download speeds
- 100.0% up to 10,000.0 Mbps
ProTek Communications fiber upload speeds
In Carbondale download speeds tend to be equal to than upload speeds for ProTek Communications fiber. Compared to other ISPs, ProTek Communications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Carbondale fiber providers. ProTek Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Carbondale is up to 10,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10,000.0 Mbps
Logonix Corporation Fiber in Carbondale, IL
Logonix Corporation fiber coverage
About 2.40%, or 684 people, have Logonix Corporation fiber internet available to them in the city. The company covers the east Carbondale area. Logonix Corporation is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of Carbondale.
Logonix Corporation fiber download speeds
Logonix Corporation is one of the fastest when comparing download speeds to all other internet providers in Carbondale. Versus other fiber providers in the area, Logonix Corporation fiber is one of the fastest. There are no different maximum speeds throughout Carbondale. The fastest plan anyone in Carbondale can order from Logonix Corporation goes up to 10,000 Mbps, and all Carbondale customers can get this speed.
Show all download speeds
- 100.0% up to 10,000.0 Mbps
Logonix Corporation fiber upload speeds
In Carbondale download speeds tend to be equal to than upload speeds for Logonix Corporation fiber. Compared to other ISPs, Logonix Corporation is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Carbondale fiber providers. Logonix Corporation offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Carbondale is up to 10,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10,000.0 Mbps
Carbondale Fiber by Area
This information is most helpful to those looking for homes or considering moving to Carbondale or any of the areas nearby.
How does fiber internet in Carbondale compare to the rest of Illinois?
Fiber internet speeds in Carbondale are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 7,235 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Illinois is 0.00% versus 69.64% in Carbondale.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Carbondale are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet 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
- Crab Orchard Estates, IL: more fiber coverage, faster speeds
- Makanda, IL: less fiber coverage, slower speeds
- Reeds Station, IL: less fiber coverage, slower speeds
- Mount Carbon, IL: more fiber coverage, slower speeds
- DeSoto, IL: less fiber coverage, slower speeds
- Cambria, IL: more fiber coverage, slower speeds
- Murphysboro, IL: more fiber coverage, slower speeds
- Carterville, IL: more fiber coverage, slower speeds
- Crainville, IL: more fiber coverage, slower speeds
- Hurst, IL: less fiber coverage, slower speeds
Cities with Similar Populations
- Vestal, NY: less fiber coverage, slower speeds
- Clover, SC: more fiber coverage, slower speeds
- Corbin, KY: less fiber coverage, slower speeds
- Eldersburg, MD: more fiber coverage, slower speeds
- Highland Park, IL: less fiber coverage, slower speeds
- Hillsborough, NC: more fiber coverage, slower speeds
- Johnston, RI: more fiber coverage, slower speeds
- Norco, CA: less fiber coverage, slower speeds
- Oxford, OH: less fiber coverage, slower speeds
- Rockville Centre, NY: more fiber coverage, faster speeds