In Dahlgren there is 1 residential DSL provider covering 71.33% of the city. The average home can get speeds up to 10 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 Dahlgren, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Dahlgren, IL please click below.
Dahlgren, IL Availability Maps
DSL Internet Service Provider in Dahlgren
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 Dahlgren are not shown.
Dahlgren 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 Dahlgren is DSL internet available?
DSL Internet Availability Key
DSL is available in 71.33% of Dahlgren. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Hamilton County Communications. Call one of the companies with service in Dahlgren above to see who has service at your home.
How fast is DSL internet in Dahlgren?
The map below shows maximum DSL internet speeds by area in Dahlgren.
DSL Internet Speed Key
The average Dahlgren home can get up to 10 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 10 Mbps, which 71.33% of residents can get.
Is DSL the fastest internet I can get in Dahlgren?
The fastest internet for you may vary based on where in Dahlgren you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 72.14% of Dahlgren homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 1.02%.
- Fixed wireless is fastest for 25.82%.
- Satellite internet may be the only option for 1.02% of Dahlgren homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Dahlgren, along with details on where in Dahlgren and at what speeds.
Hamilton County Communications DSL in Dahlgren, IL
Hamilton County Communications DSL coverage
About 71.33%, or 978 people, have Hamilton County Communications DSL internet available to them in the city. The company covers the entire Dahlgren area. Hamilton County Communications is a large internet service provider internet service providers in the US, with internet service available in much of Dahlgren.
Hamilton County Communications DSL download speeds
Hamilton County Communications is the slowest when comparing download speeds to all other internet providers in Dahlgren. Versus other DSL providers in the area, Hamilton County Communications DSL is the fastest. There are no different maximum speeds throughout Dahlgren. The fastest plan anyone in Dahlgren can order from Hamilton County Communications goes up to 10 Mbps, and all Dahlgren customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Hamilton County Communications DSL upload speeds
In Dahlgren download speeds tend to be faster than than upload speeds for Hamilton County Communications DSL. Compared to other ISPs, Hamilton County Communications is the slowest where upload speeds are concerned, and the fastest compared to other Dahlgren DSL providers. Hamilton County Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dahlgren is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Dahlgren DSL by Area
This information is most helpful to those looking for homes or considering moving to Dahlgren or any of the areas nearby.
How does DSL internet in Dahlgren compare to the rest of Illinois?
DSL internet speeds in Dahlgren are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 10 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Illinois is 0.00% versus 71.33% in Dahlgren.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Dahlgren 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
- Piopolis, IL: less DSL coverage, faster speeds
- Delafield, IL: more DSL coverage, faster speeds
- Belle Rive, IL: more DSL coverage, faster speeds
- Keenes, IL: less DSL coverage, faster speeds
- Frisco, IL: less DSL coverage, similar speeds
- Wayne City, IL: more DSL coverage, faster speeds
- Opdyke, IL: less DSL coverage, similar speeds
- Sims, IL: less DSL coverage, faster speeds
- Spring Garden, IL: less DSL coverage, faster speeds
- Thackeray, IL: more DSL coverage, faster speeds
Cities with Similar Populations
- Huetter, ID: less DSL coverage, similar speeds
- Turkey Creek, LA: more DSL coverage, faster speeds
- Floyd Springs, GA: more DSL coverage, faster speeds
- Tunnel City, WI: more DSL coverage, faster speeds
- Adell, WI: less DSL coverage, similar speeds
- Philipsburg, MT: more DSL coverage, faster speeds
- McClure, OH: less DSL coverage, similar speeds
- Springboro, PA: more DSL coverage, faster speeds
- Maxwell, CA: less DSL coverage, faster speeds
- Phillips, ME: more DSL coverage, faster speeds