In Middlesex County there is 1 residential DSL provider covering 58.92% of the county. The average home can get speeds up to 26 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 Middlesex County, CT.
To see availability maps for all providers including fiber, cable, DSL, and more in Middlesex County, CT please click below.
Middlesex County, CT Availability Maps
DSL Internet Service Provider in Middlesex County
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 Middlesex County are not shown.
Middlesex County 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 Middlesex County is DSL internet available?
DSL Internet Availability Key
DSL is available in 58.92% of Middlesex County. 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 Middlesex County above to see who has service at your home.
How fast is DSL internet in Middlesex County?
The map below shows maximum DSL internet speeds by area in Middlesex County.
DSL Internet Speed Key
The average Middlesex County home can get up to 26 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 200 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 43.25% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Middlesex County.
DSL internet speeds tend to be faster in the northwest parts of Middlesex County, and slower in the northeast areas of the county.
Is DSL the fastest internet I can get in Middlesex County?
The fastest internet for you may vary based on where in Middlesex County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 92.05% of Middlesex County homes.
- Cable is fastest for 6.29% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 1.62% of Middlesex County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Middlesex County, along with details on where in Middlesex County and at what speeds.
Frontier Communications DSL in Middlesex County, CT
Frontier DSL coverage
About 58.92%, or 96,772 people, have Frontier DSL internet available to them in the county. The company covers the entire Middlesex County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Middlesex County.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in Middlesex County. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 6 different maximum speeds throughout Middlesex County. The fastest plan anyone in Middlesex County can order from Frontier goes up to 200 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Middlesex County customers is up to 26 Mbps.
Show all download speeds
- 0.1% up to 200.0 Mbps
- 2.6% up to 115.0 Mbps
- 8.6% up to 90.0 Mbps
- 3.8% up to 70.0 Mbps
- 11.5% up to 45.0 Mbps
- 73.4% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Middlesex County 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 Middlesex County DSL providers. Frontier offers 7 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Middlesex County is up to 200 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 2.2 Mbps.
Show all upload speeds
- 0.1% up to 200.0 Mbps
- 0.8% up to 8.0 Mbps
- 2.6% up to 7.0 Mbps
- 3.5% up to 6.0 Mbps
- 7.8% up to 5.0 Mbps
- 11.8% up to 3.0 Mbps
- 73.4% up to 1.0 Mbps
Middlesex County DSL by Area
This information is most helpful to those looking for homes or considering moving to Middlesex County or any of the areas nearby.
How does DSL internet in Middlesex County compare to the rest of Connecticut?
DSL internet speeds in Middlesex County are much faster versus the average speeds in Connecticut: 0.00 Mbps in Connecticut versus 26 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Connecticut is 0.00% versus 58.92% in Middlesex County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Middlesex County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- New Haven County, CT: more DSL coverage, faster speeds
- New London County, CT: less DSL coverage, slower speeds
- Putnam County, NY: less DSL coverage, slower speeds
- Orange County, NY: more DSL coverage, faster speeds
- Pike County, PA: less DSL coverage, slower speeds
- Wayne County, PA: less DSL coverage, slower speeds
- Lackawanna County, PA: less DSL coverage, slower speeds
- Wyoming County, PA: more DSL coverage, faster speeds
- Sullivan County, PA: more DSL coverage, faster speeds
- Cameron County, PA: more DSL coverage, faster speeds
Counties with Similar Populations
- Pitt County, NC: more DSL coverage, faster speeds
- Indian River County, FL: more DSL coverage, faster speeds
- Jackson County, MI: more DSL coverage, faster speeds
- Johnson County, IN: more DSL coverage, faster speeds
- Kenosha County, WI: more DSL coverage, faster speeds
- Kenton County, KY: less DSL coverage, faster speeds
- Aiken County, SC: more DSL coverage, faster speeds
- Lee County, AL: less DSL coverage, faster speeds
- McLean County, IL: more DSL coverage, faster speeds
- Mesa County, CO: more DSL coverage, faster speeds