In Calais there are 2 residential DSL providers covering 79.10% of the city. The average home can get speeds up to 25 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 Calais, OH.
To see availability maps for all providers including fiber, cable, DSL, and more in Calais, OH please click below.
DSL Internet Service Providers in Calais
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 Calais are not shown.
Calais 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 Calais is DSL internet available?
DSL Internet Availability Key
DSL is available in 79.10% of Calais. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Windstream. Call one of the companies with service in Calais above to see who has service at your home.
How fast is DSL internet in Calais?
The map below shows maximum DSL internet speeds by area in Calais.
DSL Internet Speed Key
The average Calais home can get up to 25 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 8.96% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 44.18% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Calais.
DSL internet speeds tend to be faster in the north parts of Calais, and slower in the northwest areas of the city.
Is DSL the fastest internet I can get in Calais?
The fastest internet for you may vary based on where in Calais you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 65.37% of Calais homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 4.78%.
- Fixed wireless is fastest for 14.03%.
- Satellite internet may be the only option for 15.82% of Calais homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Calais, along with details on where in Calais and at what speeds.
Windstream DSL in Calais, OH
Windstream DSL coverage
About 53.43%, or 179 people, have Windstream DSL internet available to them in the city. The company covers the north, east, and northeast Calais area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Calais.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in Calais. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 3 different maximum speeds throughout Calais. The fastest plan anyone in Calais can order from Windstream goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Calais customers is up to 32 Mbps.
Show all download speeds
- 16.8% up to 100.0 Mbps
- 48.6% up to 25.0 Mbps
- 34.6% up to 10.0 Mbps
Windstream DSL upload speeds
In Calais download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and the fastest compared to other Calais DSL providers. Windstream offers 3 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 Calais is up to 23 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 5.7 Mbps.
Show all upload speeds
- 16.8% up to 23.0 Mbps
- 48.6% up to 3.0 Mbps
- 34.6% up to 1.0 Mbps
Frontier Communications DSL in Calais, OH
Frontier DSL coverage
About 25.67%, or 86 people, have Frontier DSL internet available to them in the city. The company covers the northwest, central, and west Calais area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Calais.
Frontier Communications DSL download speeds
Frontier is one of the slowest when comparing download speeds to all other internet providers in Calais. Versus other DSL providers in the area, Frontier DSL is the slowest. There are no different maximum speeds throughout Calais. The fastest plan anyone in Calais can order from Frontier goes up to 10 Mbps, and all Calais customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Calais download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is one of the slowest where upload speeds are concerned, and the slowest compared to other Calais DSL providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Calais is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Calais DSL by Area
This information is most helpful to those looking for homes or considering moving to Calais or any of the areas nearby.
How does DSL internet in Calais compare to the rest of Ohio?
DSL internet speeds in Calais are much faster versus the average speeds in Ohio: 0.00 Mbps in Ohio versus 25 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Ohio is 0.00% versus 79.10% in Calais.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Calais 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
- Batesville, OH: more DSL coverage, faster speeds
- Temperanceville, OH: less DSL coverage, faster speeds
- Malaga, OH: less DSL coverage, slower speeds
- Summerfield, OH: more DSL coverage, faster speeds
- Kennonsburg, OH: more DSL coverage, faster speeds
- Mount Ephraim, OH: more DSL coverage, faster speeds
- Lewisville, OH: less DSL coverage, slower speeds
- Quaker City, OH: more DSL coverage, faster speeds
- Kerr, OH: less DSL coverage, slower speeds
- Highlandtown, OH: more DSL coverage, faster speeds
Cities with Similar Populations
- Wikieup, AZ: less DSL coverage, slower speeds
- Belmont, IN: less DSL coverage, slower speeds
- Chester, IA: less DSL coverage, faster speeds
- Golden Eagle, IL: less DSL coverage, slower speeds
- Pratt, KY: less DSL coverage, slower speeds
- Reed Corners, NY: more DSL coverage, slower speeds
- Abbyville, KS: less DSL coverage, slower speeds
- Wilder, MN: less DSL coverage, slower speeds
- Wirth, AR: less DSL coverage, slower speeds
- Wood, NC: more DSL coverage, faster speeds