In Assumption there are 2 residential Fiber providers covering 87.17% of the city. The average home can get speeds up to 2,000 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 Assumption, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Assumption, IL please click below.
Assumption, IL Availability Maps
Fiber Internet Service Providers in Assumption
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 Assumption are not shown.
Assumption 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 Assumption is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 87.17% of Assumption. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is CTI Fiber. Call one of the companies with service in Assumption above to see who has service at your home.
How fast is fiber internet in Assumption?
The map below shows maximum fiber internet speeds by area in Assumption.
Fiber Internet Speed Key
The average Assumption home can get up to 2,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 2,000 Mbps, which 87.17% of residents can get.
Is fiber the fastest internet I can get in Assumption?
The fastest internet for you may vary based on where in Assumption you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 87.17% of Assumption homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 12.18%.
- Satellite internet may be the only option for less than 1% of Assumption homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Assumption, along with details on where in Assumption and at what speeds.
CTI Fiber Fiber in Assumption, IL
CTI Fiber fiber coverage
About 87.17%, or 1,209 people, have CTI Fiber fiber internet available to them in the city. The company covers the central, south, southeast, east, west, southwest, and northwest Assumption area. CTI Fiber is a large internet service provider internet service providers in the US, with internet service available in most of Assumption.
CTI Fiber fiber download speeds
CTI Fiber is one of the fastest when comparing download speeds to all other internet providers in Assumption. Versus other fiber providers in the area, CTI Fiber fiber is one of the fastest. There are no different maximum speeds throughout Assumption. The fastest plan anyone in Assumption can order from CTI Fiber goes up to 2,000 Mbps, and all Assumption customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
CTI Fiber fiber upload speeds
In Assumption download speeds tend to be equal to than upload speeds for CTI Fiber fiber. Compared to other ISPs, CTI Fiber is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Assumption fiber providers. CTI Fiber offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Assumption is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Fidium Fiber Fiber in Assumption, IL
Fidium fiber coverage
About 5.12%, or 71 people, have Fidium fiber internet available to them in the city. The company covers the south and central Assumption area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Assumption.
Fidium Fiber fiber download speeds
Fidium is one of the fastest when comparing download speeds to all other internet providers in Assumption. Versus other fiber providers in the area, Fidium fiber is one of the fastest. There are no different maximum speeds throughout Assumption. The fastest plan anyone in Assumption can order from Fidium goes up to 2,000 Mbps, and all Assumption customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Fidium Fiber fiber upload speeds
In Assumption download speeds tend to be equal to than upload speeds for Fidium fiber. Compared to other ISPs, Fidium is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Assumption fiber providers. Fidium offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Assumption is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Assumption Fiber by Area
This information is most helpful to those looking for homes or considering moving to Assumption or any of the areas nearby.
How does fiber internet in Assumption compare to the rest of Illinois?
Fiber internet speeds in Assumption are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 2,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Illinois is 0.00% versus 87.17% in Assumption.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Assumption 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
- Moweaqua, IL: less fiber coverage, faster speeds
- Millersville, IL: less fiber coverage, slower speeds
- Pana, IL: more fiber coverage, slower speeds
- Owaneco, IL: less fiber coverage, slower speeds
- Tower Hill, IL: less fiber coverage, similar speeds
- Westervelt, IL: less fiber coverage, similar speeds
- Stonington, IL: less fiber coverage, slower speeds
- Rosamond, IL: less fiber coverage, slower speeds
- Taylorville, IL: more fiber coverage, slower speeds
- Macon, IL: less fiber coverage, faster speeds
Cities with Similar Populations
- Claudville, VA: less fiber coverage, slower speeds
- Braggs, OK: less fiber coverage, slower speeds
- Van Buren, MO: less fiber coverage, slower speeds
- Shawneetown, IL: more fiber coverage, faster speeds
- Prewitt, NM: less fiber coverage, slower speeds
- Trail, OR: less fiber coverage, faster speeds
- Drakes Branch, VA: less fiber coverage, slower speeds
- Clarissa, MN: less fiber coverage, slower speeds
- Clermont, IN: less fiber coverage, faster speeds
- Pulaski, MI: less fiber coverage, faster speeds