In Cass Gilbert there is 1 residential DSL provider covering 61.58% of the neighborhood. The average home can get speeds up to 23 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 Cass Gilbert, Waterbury, CT.
To see availability maps for all providers including fiber, cable, DSL, and more in Cass Gilbert, Waterbury, CT please click below.
Cass Gilbert, Waterbury, CT Availability Maps
DSL Internet Service Provider in Cass Gilbert
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 Cass Gilbert are not shown.
Cass Gilbert 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 Cass Gilbert is DSL internet available?

DSL Internet Availability Key
DSL is available in 61.58% of Cass Gilbert. 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 Cass Gilbert above to see who has service at your home.
How fast is DSL internet in Cass Gilbert?
The map below shows maximum DSL internet speeds by area in Cass Gilbert.

DSL Internet Speed Key
The average Cass Gilbert home can get up to 23 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 70 Mbps, which 11.80% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 46.62% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Cass Gilbert.
DSL internet speeds tend to be faster in the northwest parts of Cass Gilbert, and slower in the north areas of the neighborhood.
Is DSL the fastest internet I can get in Cass Gilbert?
The fastest internet for you may vary based on where in Cass Gilbert you live. In general, fiber competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 91.65% of Cass Gilbert homes.
- Cable is fastest for 8.35% of the neighborhood.
- 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 Cass Gilbert homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Cass Gilbert, along with details on where in Cass Gilbert and at what speeds.
Frontier Communications DSL in Cass Gilbert, Waterbury, CT

Frontier DSL coverage
About 61.58%, or 3,288 people, have Frontier DSL internet available to them in the neighborhood. The company covers the northwest, north, northeast, central, southeast, southwest, and east Cass Gilbert area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Cass Gilbert.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in Cass Gilbert. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 3 different maximum speeds throughout Cass Gilbert. The fastest plan anyone in Cass Gilbert can order from Frontier goes up to 70 Mbps, the slowest package only goes up to 10 Mbps, and the neighborhood-wide average maximum speed for Cass Gilbert customers is up to 23 Mbps.
Show all download speeds
- 19.2% up to 70.0 Mbps
- 5.1% up to 45.0 Mbps
- 75.7% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Cass Gilbert 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 Cass Gilbert DSL providers. Frontier offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Cass Gilbert is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 1.5 Mbps.
Show all upload speeds
- 24.3% up to 3.0 Mbps
- 75.7% up to 1.0 Mbps
Cass Gilbert DSL by Area
This information is most helpful to those looking for homes or considering moving to Cass Gilbert or any of the areas nearby.
How does DSL internet in Cass Gilbert compare to the rest of Waterbury?
DSL internet speeds in Cass Gilbert are much faster versus the average speeds in Waterbury: 0.00 Mbps in Waterbury versus 23 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in Waterbury is 0.00% versus 61.58% in Cass Gilbert.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Cass Gilbert 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- Exchange Place, Waterbury, CT: less DSL coverage, slower speeds
- North Square, Waterbury, CT: less DSL coverage, slower speeds
- Walnut Orange Walsh, Waterbury, CT: less DSL coverage, faster speeds
- Federal Hill Historic District, Bristol, CT: more DSL coverage, faster speeds
- Hamden Plains, Hamden, CT: less DSL coverage, faster speeds
- Spring Glen, Hamden, CT: less DSL coverage, slower speeds
- Pine Rock, Hamden, CT: more DSL coverage, faster speeds
- Downtown New Britain, New Britain, CT: more DSL coverage, faster speeds
- City Hall Monument District, New Britain, CT: more DSL coverage, slower speeds
- Amity, New Haven, CT: less DSL coverage, faster speeds
Neighborhoods with Similar Populations
- Fort des Moines, Des Moines, IA: more DSL coverage, faster speeds
- Civano, Tucson, AZ: more DSL coverage, faster speeds
- Far Southside, Abilene, TX: less DSL coverage, slower speeds
- Downtown Jacksonville, Jacksonville, FL: more DSL coverage, faster speeds
- Mcbean, Hephzibah, GA: less DSL coverage, slower speeds
- Nashua Historic District, Nashua, NH: less DSL coverage, slower speeds
- Cripple Creek, Lincoln, NE: more DSL coverage, faster speeds
- Clawson, Emeryville, CA: more DSL coverage, faster speeds
- Chapel Hill Village, Indianapolis, IN: more DSL coverage, faster speeds
- Seven Bar Ranch, Albuquerque, NM: more DSL coverage, faster speeds


