In Calais there is 1 residential DSL provider covering 98.89% of the city. The average home can get speeds up to 32 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, ME.
To see availability maps for all providers including fiber, cable, DSL, and more in Calais, ME please click below.
DSL Internet Service Provider 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 98.89% of Calais. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Fidium. 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 32 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 80 Mbps, which 18.79% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 62.24% 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 northeast parts of Calais, and slower in the west 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 98.89% of Calais 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 1.11% 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.
Fidium Fiber DSL in Calais, ME
Fidium DSL coverage
About 98.89%, or 2,326 people, have Fidium DSL internet available to them in the city. The company covers the entire Calais area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in most of Calais.
Fidium Fiber DSL download speeds
Fidium is below average when comparing download speeds to all other internet providers in Calais. Versus other DSL providers in the area, Fidium DSL is the fastest. There are 3 different maximum speeds throughout Calais. The fastest plan anyone in Calais can order from Fidium goes up to 80 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
- 19.0% up to 80.0 Mbps
- 18.1% up to 60.0 Mbps
- 62.9% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In Calais 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 Calais DSL providers. Fidium 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 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Fidium customers can get speeds up to 6.2 Mbps.
Show all upload speeds
- 19.0% up to 20.0 Mbps
- 18.1% up to 10.0 Mbps
- 62.9% 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 Maine?
DSL internet speeds in Calais are much faster versus the average speeds in Maine: 0.00 Mbps in Maine versus 32 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Maine is 0.00% versus 98.89% 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
- St. Croix Junction, ME: less DSL coverage, faster speeds
- Baileyville, ME: less DSL coverage, faster speeds
- Baring, ME: less DSL coverage, slower speeds
- Woodland, ME: more DSL coverage, faster speeds
- Red Beach, ME: more DSL coverage, faster speeds
- Robbinston, ME: less DSL coverage, faster speeds
- South Princeton, ME: less DSL coverage, faster speeds
- Alexander, ME: less DSL coverage, slower speeds
- Meddybemps, ME: less DSL coverage, faster speeds
- Grove, ME: more DSL coverage, slower speeds
Cities with Similar Populations
- Avonmore, PA: less DSL coverage, faster speeds
- Byers, CO: less DSL coverage, faster speeds
- Marked Tree, AR: less DSL coverage, slower speeds
- Nicoma Park, OK: less DSL coverage, slower speeds
- Newfields, NH: less DSL coverage, slower speeds
- New Berlin, NY: less DSL coverage, faster speeds
- Millville, UT: less DSL coverage, faster speeds
- McIntosh, AL: less DSL coverage, slower speeds
- McDermott, OH: less DSL coverage, faster speeds
- Mc Henry, MS: less DSL coverage, faster speeds