In Millstone there are 2 residential Cable providers covering 100.00% of the city. The average home can get speeds up to 2,000 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 Cable internet providers in Millstone, CT.
To see availability maps for all providers including fiber, cable, DSL, and more in Millstone, CT please click below.
Millstone, CT Availability Maps
Cable Internet Service Providers in Millstone
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 Millstone are not shown.
Millstone 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 Millstone is cable internet available?

Cable Internet Availability Key
Cable is available in 100.00% of Millstone. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is XFINITY. Call one of the companies with service in Millstone above to see who has service at your home.
How fast is cable internet in Millstone?
The map below shows maximum cable internet speeds by area in Millstone.

Cable Internet Speed Key
The average Millstone home can get up to 2,000 Mbps on their cable internet plan. The fastest cable download speed in the city is 2,000 Mbps, which 100.00% of residents can get.
Is cable the fastest internet I can get in Millstone?
The fastest internet for you may vary based on where in Millstone you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 100.00% of Millstone 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 less than 1% of Millstone homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Millstone, along with details on where in Millstone and at what speeds.
XFINITY from Comcast Cable in Millstone, CT

XFINITY cable coverage
About 100.00%, or 78 people, have XFINITY cable internet available to them in the city. The company covers the entire Millstone area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Millstone.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Millstone. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout Millstone. The fastest plan anyone in Millstone can order from XFINITY goes up to 2,000 Mbps, and all Millstone customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
XFINITY from Comcast cable upload speeds
In Millstone download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other Millstone cable providers. XFINITY 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 Millstone is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 250 Mbps. On average, XFINITY customers can get speeds up to 340 Mbps.
Show all upload speeds
- 5.1% up to 2,000.0 Mbps
- 94.9% up to 250.0 Mbps
Atlantic Broadband Cable in Millstone, CT

Atlantic Broadband cable coverage
About 100.00%, or 78 people, have Atlantic Broadband cable internet available to them in the city. The company covers the entire Millstone area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in every corner of Millstone.
Atlantic Broadband cable download speeds
Atlantic Broadband is below average when comparing download speeds to all other internet providers in Millstone. Versus other cable providers in the area, Atlantic Broadband cable is the slowest. There are no different maximum speeds throughout Millstone. The fastest plan anyone in Millstone can order from Atlantic Broadband goes up to 1,000 Mbps, and all Millstone customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband cable upload speeds
In Millstone download speeds tend to be faster than than upload speeds for Atlantic Broadband cable. Compared to other ISPs, Atlantic Broadband is below average where upload speeds are concerned, and the slowest compared to other Millstone cable providers. Atlantic Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Millstone is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Millstone Cable by Area
This information is most helpful to those looking for homes or considering moving to Millstone or any of the areas nearby.
How does cable internet in Millstone compare to the rest of Connecticut?
Cable internet speeds in Millstone are much faster versus the average speeds in Connecticut: 0.00 Mbps in Connecticut versus 2,000 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Connecticut is 0.00% versus 100.00% in Millstone.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Millstone are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable 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
- Pleasure Beach, CT: equal cable coverage, similar speeds
- Waterford, CT: less cable coverage, slower speeds
- Niantic, CT: less cable coverage, slower speeds
- New London, CT: less cable coverage, slower speeds
- Giants Neck, CT: equal cable coverage, similar speeds
- South Lyme, CT: equal cable coverage, similar speeds
- East Lyme, CT: equal cable coverage, slower speeds
- Groton, CT: less cable coverage, slower speeds
- Laysville, CT: equal cable coverage, slower speeds
- Quaker Hill, CT: less cable coverage, slower speeds
Cities with Similar Populations
- Rivermont, VA: less cable coverage, slower speeds
- Ridgeville, AL: less cable coverage, slower speeds
- Rexford, PA: less cable coverage, similar speeds
- Pleasant Hill, SC: less cable coverage, slower speeds
- Penobscot, PA: equal cable coverage, similar speeds
- Peabrook, NY: less cable coverage, slower speeds
- Payneway, AR: less cable coverage, similar speeds
- Royal, NC: less cable coverage, slower speeds
- Roxbury, VA: less cable coverage, slower speeds
- Rowes Corner, NC: equal cable coverage, slower speeds


