In Grantfork there are 3 residential Fiber providers covering 100.00% of the city. The average home can get speeds up to 4,231 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 Grantfork, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Grantfork, IL please click below.
Grantfork, IL Availability Maps
Fiber Internet Service Providers in Grantfork
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 Grantfork are not shown.
Grantfork 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 Grantfork is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 100.00% of Grantfork. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Cable One. Call one of the companies with service in Grantfork above to see who has service at your home.
How fast is fiber internet in Grantfork?
The map below shows maximum fiber internet speeds by area in Grantfork.
Fiber Internet Speed Key
The average Grantfork home can get up to 4,231 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 7,000 Mbps, which 53.85% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 46.15% 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 Grantfork.
Fiber internet speeds tend to be faster in the northeast parts of Grantfork, and slower in the west areas of the city.
Is fiber the fastest internet I can get in Grantfork?
The fastest internet for you may vary based on where in Grantfork you live. In general, satellite competes most often with fiber in the city.
- Fiber is the fastest internet type for 100.00% of Grantfork homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Grantfork homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Grantfork, along with details on where in Grantfork and at what speeds.
Alhambra-Grantfork Telephone Fiber in Grantfork, IL
Alhambra-Grantfork Telephone fiber coverage
About 100.00%, or 481 people, have Alhambra-Grantfork Telephone fiber internet available to them in the city. The company covers the entire Grantfork area. Alhambra-Grantfork Telephone is a small internet service provider internet service providers in the US, with internet service available in every corner of Grantfork.
Alhambra-Grantfork Telephone fiber download speeds
Alhambra-Grantfork Telephone is below average when comparing download speeds to all other internet providers in Grantfork. Versus other fiber providers in the area, Alhambra-Grantfork Telephone fiber is one of the slowest. There are no different maximum speeds throughout Grantfork. The fastest plan anyone in Grantfork can order from Alhambra-Grantfork Telephone goes up to 1,000 Mbps, and all Grantfork customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Alhambra-Grantfork Telephone fiber upload speeds
In Grantfork download speeds tend to be equal to than upload speeds for Alhambra-Grantfork Telephone fiber. Compared to other ISPs, Alhambra-Grantfork Telephone is below average where upload speeds are concerned, and one of the slowest compared to other Grantfork fiber providers. Alhambra-Grantfork Telephone offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Grantfork 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 Grantfork, IL
Sparklight fiber coverage
About 53.85%, or 259 people, have Sparklight fiber internet available to them in the city. The company covers the northwest, northeast, southeast, south, central, and east Grantfork area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Grantfork.
Sparklight fiber download speeds
Sparklight is the fastest when comparing download speeds to all other internet providers in Grantfork. Versus other fiber providers in the area, Sparklight fiber is the fastest. There are no different maximum speeds throughout Grantfork. The fastest plan anyone in Grantfork can order from Sparklight goes up to 7,000 Mbps, and all Grantfork customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Sparklight fiber upload speeds
In Grantfork download speeds tend to be equal to than upload speeds for Sparklight fiber. Compared to other ISPs, Sparklight is the fastest where upload speeds are concerned, and the fastest compared to other Grantfork fiber providers. Sparklight offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Grantfork is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Allpoint Networx Fiber in Grantfork, IL
Allpoint Networx fiber coverage
About 13.51%, or 65 people, have Allpoint Networx fiber internet available to them in the city. The company covers the southeast Grantfork area. Allpoint Networx is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Grantfork.
Allpoint Networx fiber download speeds
Allpoint Networx is below average when comparing download speeds to all other internet providers in Grantfork. Versus other fiber providers in the area, Allpoint Networx fiber is one of the slowest. There are no different maximum speeds throughout Grantfork. The fastest plan anyone in Grantfork can order from Allpoint Networx goes up to 1,000 Mbps, and all Grantfork customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Allpoint Networx fiber upload speeds
In Grantfork download speeds tend to be equal to than upload speeds for Allpoint Networx fiber. Compared to other ISPs, Allpoint Networx is below average where upload speeds are concerned, and one of the slowest compared to other Grantfork fiber providers. Allpoint Networx offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Grantfork is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Grantfork Fiber by Area
This information is most helpful to those looking for homes or considering moving to Grantfork or any of the areas nearby.
How does fiber internet in Grantfork compare to the rest of Illinois?
Fiber internet speeds in Grantfork are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 4,231 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Illinois is 0.00% versus 100.00% in Grantfork.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Grantfork 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
- Alhambra, IL: less fiber coverage, slower speeds
- Pierron, IL: less fiber coverage, faster speeds
- Highland, IL: less fiber coverage, slower speeds
- Kaufman, IL: less fiber coverage, slower speeds
- Pocahontas, IL: less fiber coverage, faster speeds
- Marine, IL: less fiber coverage, faster speeds
- Old Ripley, IL: equal fiber coverage, faster speeds
- New Douglas, IL: less fiber coverage, slower speeds
- Stubblefield, IL: equal fiber coverage, faster speeds
- Fruit, IL: less fiber coverage, slower speeds
Cities with Similar Populations
- Zevely, WV: less fiber coverage, slower speeds
- Woodland Mills, TN: equal fiber coverage, slower speeds
- Oliver, PA: less fiber coverage, slower speeds
- Penn Cove Park, WA: less fiber coverage, faster speeds
- Olsburg, KS: less fiber coverage, slower speeds
- Orchard, IA: less fiber coverage, faster speeds
- Ostrander, MN: less fiber coverage, slower speeds
- Otis, IN: less fiber coverage, slower speeds
- Otterville, VA: equal fiber coverage, slower speeds
- Overton, MO: less fiber coverage, slower speeds