In Altona there are 2 residential DSL providers covering 47.85% 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 Altona, NY.
To see availability maps for all providers including fiber, cable, DSL, and more in Altona, NY please click below.
DSL Internet Service Providers in Altona
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 Altona are not shown.
Altona 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 Altona is DSL internet available?
DSL Internet Availability Key
DSL is available in 47.85% of Altona. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is CTG. Call one of the companies with service in Altona above to see who has service at your home.
How fast is DSL internet in Altona?
The map below shows maximum DSL internet speeds by area in Altona.
DSL Internet Speed Key
The average Altona home can get up to 25 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 50 Mbps, which 18.07% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 29.78% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Altona.
DSL internet speeds tend to be faster in the north parts of Altona, and slower in the south areas of the city.
Is DSL the fastest internet I can get in Altona?
The fastest internet for you may vary based on where in Altona you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 76.73% of Altona homes.
- Cable is fastest for 22.57% 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 Altona homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Altona, along with details on where in Altona and at what speeds.
Champlain Technology Group DSL in Altona, NY
CTG DSL coverage
About 34.13%, or 682 people, have CTG DSL internet available to them in the city. The company covers the north, central, and northeast Altona area. CTG is a small internet service provider internet service providers in the US, with internet service available in a small portion of Altona.
Champlain Technology Group DSL download speeds
CTG is below average when comparing download speeds to all other internet providers in Altona. Versus other DSL providers in the area, CTG DSL is the fastest. There are 2 different maximum speeds throughout Altona. The fastest plan anyone in Altona can order from CTG goes up to 50 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Altona customers is up to 31 Mbps.
Show all download speeds
- 52.9% up to 50.0 Mbps
- 47.1% up to 10.0 Mbps
Champlain Technology Group DSL upload speeds
In Altona download speeds tend to be faster than than upload speeds for CTG DSL. Compared to other ISPs, CTG is below average where upload speeds are concerned, and the fastest compared to other Altona DSL providers. CTG offers 2 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 Altona is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, CTG customers can get speeds up to 3.1 Mbps.
Show all upload speeds
- 52.9% up to 5.0 Mbps
- 47.1% up to 1.0 Mbps
Chazy Westport Communications DSL in Altona, NY
Chazy Westport Communications DSL coverage
About 13.71%, or 274 people, have Chazy Westport Communications DSL internet available to them in the city. The company covers the south, central, southeast, and southwest Altona area. Chazy Westport Communications is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Altona.
Chazy Westport Communications DSL download speeds
Chazy Westport Communications is the slowest when comparing download speeds to all other internet providers in Altona. Versus other DSL providers in the area, Chazy Westport Communications DSL is the slowest. There are no different maximum speeds throughout Altona. The fastest plan anyone in Altona can order from Chazy Westport Communications goes up to 10 Mbps, and all Altona customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Chazy Westport Communications DSL upload speeds
In Altona download speeds tend to be faster than than upload speeds for Chazy Westport Communications DSL. Compared to other ISPs, Chazy Westport Communications is the slowest where upload speeds are concerned, and the slowest compared to other Altona DSL providers. Chazy Westport Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Altona is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Altona DSL by Area
This information is most helpful to those looking for homes or considering moving to Altona or any of the areas nearby.
How does DSL internet in Altona compare to the rest of New York?
DSL internet speeds in Altona are much faster versus the average speeds in New York: 0.00 Mbps in New York versus 25 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in New York is 0.00% versus 47.85% in Altona.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Altona 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
- Irona, NY: less DSL coverage, slower speeds
- Mooers Forks, NY: more DSL coverage, slower speeds
- Mooers, NY: more DSL coverage, slower speeds
- Forest, NY: less DSL coverage, slower speeds
- West Chazy, NY: less DSL coverage, slower speeds
- Chazy, NY: less DSL coverage, slower speeds
- Perry Mills, NY: more DSL coverage, faster speeds
- Champlain, NY: more DSL coverage, faster speeds
- Coopersville, NY: more DSL coverage, faster speeds
- Isle La Motte, VT: more DSL coverage, faster speeds
Cities with Similar Populations
- Tulelake, CA: more DSL coverage, faster speeds
- Ravenna, NE: less DSL coverage, slower speeds
- Beechgrove, TN: less DSL coverage, slower speeds
- Glenwood, GA: more DSL coverage, slower speeds
- Homerville, OH: less DSL coverage, faster speeds
- Corydon, KY: more DSL coverage, slower speeds
- Waterman, IL: more DSL coverage, faster speeds
- Loving, NM: more DSL coverage, faster speeds
- Jamestown, IN: more DSL coverage, faster speeds
- Atkinson, NE: more DSL coverage, faster speeds