In Old Lyme there are 9 residential internet providers covering 99.91% of the city. The average home can get speeds up to 6,948 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.
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9 Internet Service Providers in Old Lyme
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 Old Lyme are not shown.
Old Lyme 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
Availability maps for all providers in Old Lyme
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 99.91% of Old Lyme. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Frontier. Now you can call companies in Old Lyme with more confidence that they might be available.
How fast are internet speeds in Old Lyme?
The map below shows maximum internet speeds by area in Old Lyme.
Internet Speed Key
The average Old Lyme home can get up to 6,948 Mbps on their internet plan. For most people, the fastest download speed in the city is 7,000 Mbps, which 98.88% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 1,200 Mbps. See the internet provider details below for info about their speed and coverage in Old Lyme.
Internet speeds tend to be faster in the north parts of Old Lyme, and slower in the west areas of the city.
What type of internet should I choose in Old Lyme?
The fastest internet for you may vary based on where in Old Lyme you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 98.88% of Old Lyme homes.
- Cable is fastest for 1.04% 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 Old Lyme homes.
Internet Market Health in Old Lyme
Internet Competition Key
The map shows how competitive the Old Lyme internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Old Lyme based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.0 (healthy)
- Average types of service (fiber, cable, DSL, etc): 3.3 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 4.6 (healthy)
Overall, competition is healthy.
Old Lyme internet customers have the ability to buy internet service from 1 to 7 different providers, depending on where they live. For different types of service, Old Lyme homes have between 1 and 4 options. The type(s) of service available are cable, fiber, fixed wireless, and dsl, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Old Lyme internet customers who want faster speeds have between 1 and 6 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Old Lyme is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Old Lyme, along with details on where in Old Lyme and at what speeds.
XFINITY from Comcast Cable in Old Lyme, CT
XFINITY cable coverage
About 99.91%, or 8,180 people, have XFINITY cable internet available to them in the city. The company covers the entire Old Lyme area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Old Lyme.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Old Lyme. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Old Lyme. The fastest plan anyone in Old Lyme can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Old Lyme customers is up to 1,921 Mbps.
Show all download speeds
- 90.2% up to 2,000.0 Mbps
- 9.8% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Old Lyme 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 Old Lyme cable providers. XFINITY 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 Old Lyme is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 234 Mbps.
Show all upload speeds
- 0.3% up to 2,000.0 Mbps
- 89.9% up to 250.0 Mbps
- 9.8% up to 35.0 Mbps
Frontier Communications Fiber in Old Lyme, CT
Frontier fiber coverage
About 98.88%, or 8,095 people, have Frontier fiber internet available to them in the city. The company covers the entire Old Lyme area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in most of Old Lyme.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Old Lyme. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout Old Lyme. The fastest plan anyone in Old Lyme can order from Frontier goes up to 7,000 Mbps, and all Old Lyme customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications fiber upload speeds
In Old Lyme download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other Old Lyme fiber providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Old Lyme is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications DSL in Old Lyme, CT
Frontier DSL coverage
About 35.80%, or 2,931 people, have Frontier DSL internet available to them in the city. The company covers the north, central, east, west, northwest, south, southeast, and northeast Old Lyme area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in some of Old Lyme.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in Old Lyme. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 2 different maximum speeds throughout Old Lyme. The fastest plan anyone in Old Lyme can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Old Lyme customers is up to 11 Mbps.
Show all download speeds
- 1.3% up to 115.0 Mbps
- 98.7% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Old Lyme 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 Old Lyme DSL providers. Frontier 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 Old Lyme is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 1.1 Mbps.
Show all upload speeds
- 1.3% up to 7.0 Mbps
- 98.7% up to 1.0 Mbps
Atlantic Broadband Cable in Old Lyme, CT
Atlantic Broadband cable coverage
About 3.33%, or 273 people, have Atlantic Broadband cable internet available to them in the city. The company covers the central and east Old Lyme area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Old Lyme.
Atlantic Broadband cable download speeds
Atlantic Broadband is below average when comparing download speeds to all other internet providers in Old Lyme. Versus other cable providers in the area, Atlantic Broadband cable is the slowest. There are no different maximum speeds throughout Old Lyme. The fastest plan anyone in Old Lyme can order from Atlantic Broadband goes up to 1,000 Mbps, and all Old Lyme customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband cable upload speeds
In Old Lyme 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 Old Lyme cable providers. Atlantic Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Old Lyme is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
T-Mobile Home Internet Fixed Wireless in Old Lyme, CT
T-Mobile Home Internet fixed wireless coverage
About 98.06%, or 8,028 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Old Lyme area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Old Lyme.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Old Lyme. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Old Lyme. The fastest plan anyone in Old Lyme can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Old Lyme customers is up to 83 Mbps.
Show all download speeds
- 77.4% up to 100.0 Mbps
- 22.6% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Old Lyme download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and above average compared to other Old Lyme fixed wireless providers. T-Mobile Home Internet 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 Old Lyme is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 16 Mbps.
Show all upload speeds
- 77.4% up to 20.0 Mbps
- 22.6% up to 3.0 Mbps
EarthLink Fixed Wireless in Old Lyme, CT
EarthLink fixed wireless coverage
About 79.21%, or 6,485 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Old Lyme area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Old Lyme.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Old Lyme. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Old Lyme. The fastest plan anyone in Old Lyme can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Old Lyme customers is up to 41 Mbps.
Show all download speeds
- 21.3% up to 100.0 Mbps
- 78.7% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Old Lyme download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other Old Lyme fixed wireless providers. EarthLink 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 Old Lyme is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 6.6 Mbps.
Show all upload speeds
- 21.3% up to 20.0 Mbps
- 78.7% up to 3.0 Mbps
AT&T Fixed Wireless in Old Lyme, CT
AT&T fixed wireless coverage
About 79.21%, or 6,485 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Old Lyme area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Old Lyme.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Old Lyme. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Old Lyme. The fastest plan anyone in Old Lyme can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Old Lyme customers is up to 41 Mbps.
Show all download speeds
- 21.3% up to 100.0 Mbps
- 78.7% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Old Lyme download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other Old Lyme fixed wireless providers. AT&T 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 Old Lyme is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 6.6 Mbps.
Show all upload speeds
- 21.3% up to 20.0 Mbps
- 78.7% up to 3.0 Mbps
Verizon Fixed Wireless in Old Lyme, CT
Verizon fixed wireless coverage
About 1.76%, or 144 people, have Verizon fixed wireless internet available to them in the city. The company covers the west, north, and northeast Old Lyme area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Old Lyme.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Old Lyme. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Old Lyme. The fastest plan anyone in Old Lyme can order from Verizon goes up to 300 Mbps, and all Old Lyme customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Old Lyme download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other Old Lyme fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Old Lyme is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Old Lyme Internet by Area
This information is most helpful to those looking for homes or considering moving to Old Lyme or any of the areas nearby.
How does internet in Old Lyme compare to the rest of Connecticut?
Internet speeds in Old Lyme are faster versus the average speeds in Connecticut: 6,732 Mbps in Connecticut versus 6,948 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Connecticut is 98.58% versus 99.91% in Old Lyme.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Old Lyme are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- Laysville, CT: more internet coverage, slower speeds
- Giants Neck, CT: more internet coverage, slower speeds
- South Lyme, CT: more internet coverage, faster speeds
- Essex Village, CT: more internet coverage, slower speeds
- Fenwick, CT: more internet coverage, slower speeds
- Niantic, CT: less internet coverage, slower speeds
- Hamburg, CT: more internet coverage, faster speeds
- Old Saybrook, CT: more internet coverage, slower speeds
- East Lyme, CT: more internet coverage, slower speeds
- Essex, CT: less internet coverage, slower speeds
Cities with Similar Populations
- Rayville, LA: less internet coverage, slower speeds
- Mora, MN: less internet coverage, slower speeds
- Morton, MS: less internet coverage, slower speeds
- Mosinee, WI: less internet coverage, slower speeds
- Mount Orab, OH: less internet coverage, slower speeds
- Newport, AR: less internet coverage, slower speeds
- North Madison, OH: more internet coverage, slower speeds
- North Weeki Wachee, FL: more internet coverage, slower speeds
- Prestonsburg, KY: less internet coverage, slower speeds
- Quitman, GA: less internet coverage, slower speeds