In Mountain Glen there is 1 residential DSL provider covering 94.18% of the city. The average home can get speeds up to 33 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 Mountain Glen, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Mountain Glen, IL please click below.
Mountain Glen, IL Availability Maps
DSL Internet Service Provider in Mountain Glen
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 Mountain Glen are not shown.
Mountain Glen 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 Mountain Glen is DSL internet available?
DSL Internet Availability Key
DSL is available in 94.18% of Mountain Glen. 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 Mountain Glen above to see who has service at your home.
How fast is DSL internet in Mountain Glen?
The map below shows maximum DSL internet speeds by area in Mountain Glen.
DSL Internet Speed Key
The average Mountain Glen home can get up to 33 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 115 Mbps, which 12.45% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 62.05% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Mountain Glen.
DSL internet speeds tend to be faster in the northwest parts of Mountain Glen, and slower in the northeast areas of the city.
Is DSL the fastest internet I can get in Mountain Glen?
The fastest internet for you may vary based on where in Mountain Glen you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 100.00% of Mountain Glen 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 Mountain Glen homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Mountain Glen, along with details on where in Mountain Glen and at what speeds.
Frontier Communications DSL in Mountain Glen, IL
Frontier DSL coverage
About 94.18%, or 469 people, have Frontier DSL internet available to them in the city. The company covers the entire Mountain Glen area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in most of Mountain Glen.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Mountain Glen. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 5 different maximum speeds throughout Mountain Glen. The fastest plan anyone in Mountain Glen 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 Mountain Glen customers is up to 33 Mbps.
Show all download speeds
- 13.2% up to 115.0 Mbps
- 2.6% up to 90.0 Mbps
- 4.3% up to 70.0 Mbps
- 14.1% up to 45.0 Mbps
- 65.9% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Mountain Glen 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 Mountain Glen 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 Mountain Glen 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 2.3 Mbps.
Show all upload speeds
- 13.2% up to 7.0 Mbps
- 2.6% up to 5.0 Mbps
- 18.3% up to 3.0 Mbps
- 65.9% up to 1.0 Mbps
Mountain Glen DSL by Area
This information is most helpful to those looking for homes or considering moving to Mountain Glen or any of the areas nearby.
How does DSL internet in Mountain Glen compare to the rest of Illinois?
DSL internet speeds in Mountain Glen are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 33 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Illinois is 0.00% versus 94.18% in Mountain Glen.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Mountain Glen 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
- Cobden, IL: less DSL coverage, faster speeds
- Alto Pass, IL: less DSL coverage, faster speeds
- Jonesboro, IL: more DSL coverage, faster speeds
- Anna, IL: more DSL coverage, faster speeds
- Ware, IL: more DSL coverage, faster speeds
- Water Valley, IL: less DSL coverage, faster speeds
- Wolf Lake, IL: less DSL coverage, faster speeds
- Saratoga, IL: more DSL coverage, faster speeds
- Pomona, IL: more DSL coverage, faster speeds
- Makanda, IL: less DSL coverage, faster speeds
Cities with Similar Populations
- Wagersville, KY: more DSL coverage, faster speeds
- Dawn, MO: less DSL coverage, slower speeds
- Deep River, IA: less DSL coverage, faster speeds
- Verner, WV: less DSL coverage, faster speeds
- Villa Ridge, IL: less DSL coverage, faster speeds
- Violet Hill, AR: more DSL coverage, slower speeds
- Daniels, TX: less DSL coverage, faster speeds
- Walnut Grove, TN: less DSL coverage, slower speeds
- Walter Crossroad, TN: less DSL coverage, slower speeds
- Wamsley, OH: more DSL coverage, faster speeds