In Altamont there are 2 residential DSL providers covering 62.29% of the city. The average home can get speeds up to 50 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 DSL internet providers in Altamont, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Altamont, IL please click below.
Altamont, IL Availability Maps
DSL Internet Service Providers in Altamont
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 Altamont are not shown.
Altamont 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 Altamont is DSL internet available?
DSL Internet Availability Key
DSL is available in 62.29% of Altamont. Areas in green have DSL 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 Altamont above to see who has service at your home.
How fast is DSL internet in Altamont?
The map below shows maximum DSL internet speeds by area in Altamont.
DSL Internet Speed Key
The average Altamont home can get up to 50 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 500 Mbps, which 1.32% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 35.64% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Altamont.
DSL internet speeds tend to be faster in the west parts of Altamont, and slower in the south areas of the city.
Is DSL the fastest internet I can get in Altamont?
The fastest internet for you may vary based on where in Altamont you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 73.53% of Altamont homes.
- Cable is fastest for 5.25% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 20.30%.
- Satellite internet may be the only option for less than 1% of Altamont homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Altamont, along with details on where in Altamont and at what speeds.
Frontier Communications DSL in Altamont, IL
Frontier DSL coverage
About 62.29%, or 2,351 people, have Frontier DSL internet available to them in the city. The company covers the entire Altamont area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Altamont.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Altamont. Versus other DSL providers in the area, Frontier DSL is the slowest. There are 5 different maximum speeds throughout Altamont. The fastest plan anyone in Altamont 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 Altamont customers is up to 41 Mbps.
Show all download speeds
- 14.5% up to 115.0 Mbps
- 7.7% up to 90.0 Mbps
- 12.4% up to 70.0 Mbps
- 7.4% up to 45.0 Mbps
- 58.1% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Altamont 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 slowest compared to other Altamont 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 Altamont 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
- 14.5% up to 7.0 Mbps
- 7.7% up to 5.0 Mbps
- 19.7% up to 3.0 Mbps
- 58.1% up to 1.0 Mbps
Fidium Fiber DSL in Altamont, IL
Fidium DSL coverage
About 1.32%, or 50 people, have Fidium DSL internet available to them in the city. The company covers the southwest and southeast Altamont 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 Altamont.
Fidium Fiber DSL download speeds
Fidium is below average when comparing download speeds to all other internet providers in Altamont. Versus other DSL providers in the area, Fidium DSL is the fastest. There are no different maximum speeds throughout Altamont. The fastest plan anyone in Altamont can order from Fidium goes up to 500 Mbps, and all Altamont customers can get this speed.
Show all download speeds
- 100.0% up to 500.0 Mbps
Fidium Fiber DSL upload speeds
In Altamont download speeds tend to be faster than than upload speeds for Fidium DSL. Compared to other ISPs, Fidium is below average where upload speeds are concerned, and the fastest compared to other Altamont DSL providers. Fidium offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Altamont is up to 75 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 75.0 Mbps
Altamont DSL by Area
This information is most helpful to those looking for homes or considering moving to Altamont or any of the areas nearby.
How does DSL internet in Altamont compare to the rest of Illinois?
DSL internet speeds in Altamont are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 50 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Illinois is 0.00% versus 62.29% in Altamont.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Altamont are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL 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
- Dexter, IL: more DSL coverage, faster speeds
- Pruett, IL: more DSL coverage, slower speeds
- Keptown, IL: more DSL coverage, faster speeds
- Moccasin, IL: more DSL coverage, slower speeds
- St. Elmo, IL: more DSL coverage, slower speeds
- Funkhouser, IL: more DSL coverage, faster speeds
- Mason, IL: more DSL coverage, faster speeds
- Wrights Corner, IL: less DSL coverage, slower speeds
- Beecher City, IL: more DSL coverage, slower speeds
- St. James, IL: more DSL coverage, slower speeds
Cities with Similar Populations
- Park Falls, WI: more DSL coverage, faster speeds
- Gibsonburg, OH: less DSL coverage, slower speeds
- Minford, OH: less DSL coverage, slower speeds
- La Salle, MI: more DSL coverage, faster speeds
- Clarksville, OH: more DSL coverage, faster speeds
- Stockton, NJ: less DSL coverage, slower speeds
- Stillman Valley, IL: more DSL coverage, slower speeds
- South Charleston, OH: less DSL coverage, slower speeds
- Chatham, NY: more DSL coverage, slower speeds
- Marcellus, MI: less DSL coverage, slower speeds