In Constantine there is 1 residential DSL provider covering 67.27% 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 Constantine, MI.
To see availability maps for all providers including fiber, cable, DSL, and more in Constantine, MI please click below.
Constantine, MI Availability Maps
DSL Internet Service Provider in Constantine
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 Constantine are not shown.
Constantine 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 Constantine is DSL internet available?
DSL Internet Availability Key
DSL is available in 67.27% of Constantine. 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 Constantine above to see who has service at your home.
How fast is DSL internet in Constantine?
The map below shows maximum DSL internet speeds by area in Constantine.
DSL Internet Speed Key
The average Constantine home can get up to 10 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 10 Mbps, which 67.27% of residents can get.
Is DSL the fastest internet I can get in Constantine?
The fastest internet for you may vary based on where in Constantine you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 68.51% of Constantine homes.
- Cable is fastest for 27.45% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 3.87%.
- Satellite internet may be the only option for less than 1% of Constantine homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Constantine, along with details on where in Constantine and at what speeds.
Frontier Communications DSL in Constantine, MI
Frontier DSL coverage
About 67.27%, or 2,882 people, have Frontier DSL internet available to them in the city. The company covers the entire Constantine area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Constantine.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in Constantine. Versus other DSL providers in the area, Frontier DSL is the fastest. There are no different maximum speeds throughout Constantine. The fastest plan anyone in Constantine can order from Frontier goes up to 10 Mbps, and all Constantine customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Constantine 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 Constantine DSL providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Constantine is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Constantine DSL by Area
This information is most helpful to those looking for homes or considering moving to Constantine or any of the areas nearby.
How does DSL internet in Constantine compare to the rest of Michigan?
DSL internet speeds in Constantine are much faster versus the average speeds in Michigan: 0.00 Mbps in Michigan versus 10 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Michigan is 0.00% versus 67.27% in Constantine.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Constantine 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
- White Pigeon, MI: less DSL coverage, faster speeds
- Oakwood, MI: less DSL coverage, similar speeds
- Three Rivers, MI: less DSL coverage, faster speeds
- Jones, MI: less DSL coverage, similar speeds
- Vistula, IN: more DSL coverage, similar speeds
- Centreville, MI: less DSL coverage, faster speeds
- Scott, IN: more DSL coverage, faster speeds
- Union, MI: less DSL coverage, similar speeds
- Moore Park, MI: less DSL coverage, similar speeds
- Howardsville, MI: less DSL coverage, faster speeds
Cities with Similar Populations
- Lovelock, NV: less DSL coverage, similar speeds
- Adams, TN: less DSL coverage, faster speeds
- Ragland, AL: more DSL coverage, faster speeds
- Owenton, KY: less DSL coverage, similar speeds
- Missouri Valley, IA: more DSL coverage, faster speeds
- Livingston, AL: less DSL coverage, faster speeds
- Gervais, OR: less DSL coverage, faster speeds
- Concord, VA: less DSL coverage, similar speeds
- Holt, MO: more DSL coverage, faster speeds
- Shenandoah, TX: less DSL coverage, faster speeds