In South Londonderry there are 12 residential internet providers covering 99.51% of the city. The average home can get speeds up to 2,205 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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12 Internet Service Providers in South Londonderry
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 South Londonderry are not shown.
South Londonderry 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 South Londonderry
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.
Please note some providers will take longer to load than others
Internet service is available in 99.51% of South Londonderry. 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 Fidium. Now you can call companies in South Londonderry with more confidence that they might be available.
How fast are internet speeds in South Londonderry?
The map below shows maximum internet speeds by area in South Londonderry.
Internet Speed Key
The average South Londonderry home can get up to 2,205 Mbps on their internet plan. For most people, the fastest download speed in the city is 10,000 Mbps, which 3.56% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.94% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in South Londonderry.
Internet speeds tend to be faster in the east parts of South Londonderry, and slower in the southwest areas of the city.
What type of internet should I choose in South Londonderry?
The fastest internet for you may vary based on where in South Londonderry you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 84.14% of South Londonderry homes.
- Cable is fastest for 13.43% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.94%.
- Satellite internet may be the only option for less than 1% of South Londonderry homes.
Internet Market Health in South Londonderry
Internet Competition Key
The map shows how competitive the South Londonderry 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 South Londonderry based on what connections the average home has availabile:
- Average number of internet service providers to a home: 6.2 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.2 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 5.6 (very healthy)
Overall, competition is very healthy.
South Londonderry internet customers have the ability to buy internet service from 1 to 8 different providers, depending on where they live. For different types of service, South Londonderry homes have between 1 and 4 options. The type(s) of service available are fixed wireless, cable, fiber, 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. South Londonderry internet customers who want faster speeds have between 1 and 7 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, South Londonderry is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in South Londonderry, along with details on where in South Londonderry and at what speeds.
XFINITY from Comcast Cable in South Londonderry, VT
XFINITY cable coverage
About 90.61%, or 560 people, have XFINITY cable internet available to them in the city. The company covers the entire South Londonderry area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of South Londonderry.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in South Londonderry. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout South Londonderry. The fastest plan anyone in South Londonderry 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 South Londonderry customers is up to 1,323 Mbps.
Show all download speeds
- 15.4% up to 2,000.0 Mbps
- 84.6% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In South Londonderry 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 South Londonderry 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 South Londonderry is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 68 Mbps.
Show all upload speeds
- 15.4% up to 250.0 Mbps
- 84.6% up to 35.0 Mbps
Fidium Fiber Fiber in South Londonderry, VT
Fidium fiber coverage
About 80.58%, or 498 people, have Fidium fiber internet available to them in the city. The company covers the entire South Londonderry area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in much of South Londonderry.
Fidium Fiber fiber download speeds
Fidium is above average when comparing download speeds to all other internet providers in South Londonderry. Versus other fiber providers in the area, Fidium fiber is the slowest. There are no different maximum speeds throughout South Londonderry. The fastest plan anyone in South Londonderry can order from Fidium goes up to 2,000 Mbps, and all South Londonderry customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Fidium Fiber fiber upload speeds
In South Londonderry download speeds tend to be equal to than upload speeds for Fidium fiber. Compared to other ISPs, Fidium is above average where upload speeds are concerned, and the slowest compared to other South Londonderry fiber providers. Fidium offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in South Londonderry is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Fidium Fiber DSL in South Londonderry, VT
Fidium DSL coverage
About 41.42%, or 256 people, have Fidium DSL internet available to them in the city. The company covers the east, southwest, north, south, central, northeast, and southeast South Londonderry area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in some of South Londonderry.
Fidium Fiber DSL download speeds
Fidium is below average when comparing download speeds to all other internet providers in South Londonderry. Versus other DSL providers in the area, Fidium DSL is the fastest. There are 3 different maximum speeds throughout South Londonderry. The fastest plan anyone in South Londonderry can order from Fidium goes up to 80 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for South Londonderry customers is up to 14 Mbps.
Show all download speeds
- 1.6% up to 80.0 Mbps
- 6.3% up to 60.0 Mbps
- 92.2% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In South Londonderry download speeds tend to be faster than than upload speeds for Fidium DSL. Compared to other ISPs, Fidium is below average where upload speeds are concerned, and the fastest compared to other South Londonderry DSL providers. Fidium 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 South Londonderry is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Fidium customers can get speeds up to 1.9 Mbps.
Show all upload speeds
- 1.6% up to 20.0 Mbps
- 6.3% up to 10.0 Mbps
- 92.2% up to 1.0 Mbps
Vermont Telephone Company Fiber in South Londonderry, VT
Vermont Telephone Company fiber coverage
About 3.56%, or 22 people, have Vermont Telephone Company fiber internet available to them in the city. The company covers the east and northeast South Londonderry area. Vermont Telephone Company is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of South Londonderry.
Vermont Telephone Company fiber download speeds
Vermont Telephone Company is the fastest when comparing download speeds to all other internet providers in South Londonderry. Versus other fiber providers in the area, Vermont Telephone Company fiber is the fastest. There are no different maximum speeds throughout South Londonderry. The fastest plan anyone in South Londonderry can order from Vermont Telephone Company goes up to 10,000 Mbps, and all South Londonderry customers can get this speed.
Show all download speeds
- 100.0% up to 10,000.0 Mbps
Vermont Telephone Company fiber upload speeds
In South Londonderry download speeds tend to be equal to than upload speeds for Vermont Telephone Company fiber. Compared to other ISPs, Vermont Telephone Company is the fastest where upload speeds are concerned, and the fastest compared to other South Londonderry fiber providers. Vermont Telephone Company offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in South Londonderry is up to 10,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10,000.0 Mbps
VTel Wireless Fixed Wireless in South Londonderry, VT
VTel Wireless fixed wireless coverage
About 95.95%, or 593 people, have VTel Wireless fixed wireless internet available to them in the city. The company covers the entire South Londonderry area. VTel Wireless is a large internet service provider internet service providers in the US, with internet service available in most of South Londonderry.
VTel Wireless fixed wireless download speeds
VTel Wireless is below average when comparing download speeds to all other internet providers in South Londonderry. Versus other fixed wireless providers in the area, VTel Wireless fixed wireless is above average. There are 3 different maximum speeds throughout South Londonderry. The fastest plan anyone in South Londonderry can order from VTel Wireless goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for South Londonderry customers is up to 98 Mbps.
Show all download speeds
- 97.0% up to 100.0 Mbps
- 1.9% up to 25.0 Mbps
- 1.2% up to 10.0 Mbps
VTel Wireless fixed wireless upload speeds
In South Londonderry download speeds tend to be faster than than upload speeds for VTel Wireless fixed wireless. Compared to other ISPs, VTel Wireless is below average where upload speeds are concerned, and above average compared to other South Londonderry fixed wireless providers. VTel Wireless 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 South Londonderry is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, VTel Wireless customers can get speeds up to 19 Mbps.
Show all upload speeds
- 97.0% up to 20.0 Mbps
- 1.9% up to 3.0 Mbps
- 1.2% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in South Londonderry, VT
T-Mobile Home Internet fixed wireless coverage
About 93.53%, or 578 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire South Londonderry 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 South Londonderry.
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 South Londonderry. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout South Londonderry. The fastest plan anyone in South Londonderry 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 South Londonderry customers is up to 32 Mbps.
Show all download speeds
- 9.3% up to 100.0 Mbps
- 90.7% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In South Londonderry 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 below average compared to other South Londonderry 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 South Londonderry 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 4.6 Mbps.
Show all upload speeds
- 9.3% up to 20.0 Mbps
- 90.7% up to 3.0 Mbps
New England Wireless Co. Fixed Wireless in South Londonderry, VT
NEWco fixed wireless coverage
About 65.37%, or 404 people, have NEWco fixed wireless internet available to them in the city. The company covers the entire South Londonderry area. NEWco is an average-sized internet service provider internet service providers in the US, with internet service available in much of South Londonderry.
New England Wireless Co. fixed wireless download speeds
NEWco is below average when comparing download speeds to all other internet providers in South Londonderry. Versus other fixed wireless providers in the area, NEWco fixed wireless is below average. There are 4 different maximum speeds throughout South Londonderry. The fastest plan anyone in South Londonderry can order from NEWco goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for South Londonderry customers is up to 53 Mbps.
Show all download speeds
- 10.6% up to 100.0 Mbps
- 20.8% up to 75.0 Mbps
- 49.8% up to 50.0 Mbps
- 18.8% up to 10.0 Mbps
New England Wireless Co. fixed wireless upload speeds
In South Londonderry download speeds tend to be faster than than upload speeds for NEWco fixed wireless. Compared to other ISPs, NEWco is below average where upload speeds are concerned, and above average compared to other South Londonderry fixed wireless providers. NEWco offers 4 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 South Londonderry is up to 33 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, NEWco customers can get speeds up to 17 Mbps.
Show all upload speeds
- 10.6% up to 33.0 Mbps
- 20.8% up to 25.0 Mbps
- 49.8% up to 16.0 Mbps
- 18.8% up to 1.0 Mbps
EarthLink Fixed Wireless in South Londonderry, VT
EarthLink fixed wireless coverage
About 64.56%, or 399 people, have EarthLink fixed wireless internet available to them in the city. The company covers the central, east, north, west, northeast, and south South Londonderry area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of South Londonderry.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in South Londonderry. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are no different maximum speeds throughout South Londonderry. The fastest plan anyone in South Londonderry can order from EarthLink goes up to 25 Mbps, and all South Londonderry customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In South Londonderry 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 below average compared to other South Londonderry fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in South Londonderry is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in South Londonderry, VT
AT&T fixed wireless coverage
About 64.56%, or 399 people, have AT&T fixed wireless internet available to them in the city. The company covers the central, east, north, west, northeast, and south South Londonderry area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of South Londonderry.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in South Londonderry. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are no different maximum speeds throughout South Londonderry. The fastest plan anyone in South Londonderry can order from AT&T goes up to 25 Mbps, and all South Londonderry customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In South Londonderry 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 below average compared to other South Londonderry fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in South Londonderry is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Verizon Fixed Wireless in South Londonderry, VT
Verizon fixed wireless coverage
About 9.06%, or 56 people, have Verizon fixed wireless internet available to them in the city. The company covers the southwest and northeast South Londonderry 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 South Londonderry.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in South Londonderry. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout South Londonderry. The fastest plan anyone in South Londonderry can order from Verizon goes up to 300 Mbps, and all South Londonderry customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In South Londonderry 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 South Londonderry fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in South Londonderry is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
US Cellular Fixed Wireless in South Londonderry, VT
US Cellular fixed wireless coverage
About 3.88%, or 24 people, have US Cellular fixed wireless internet available to them in the city. The company covers the southwest and northwest South Londonderry area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of South Londonderry.
US Cellular fixed wireless download speeds
US Cellular is the slowest when comparing download speeds to all other internet providers in South Londonderry. Versus other fixed wireless providers in the area, US Cellular fixed wireless is the slowest. There are no different maximum speeds throughout South Londonderry. The fastest plan anyone in South Londonderry can order from US Cellular goes up to 10 Mbps, and all South Londonderry customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In South Londonderry download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is the slowest where upload speeds are concerned, and the slowest compared to other South Londonderry fixed wireless providers. US Cellular offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in South Londonderry is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
South Londonderry Internet by Area
This information is most helpful to those looking for homes or considering moving to South Londonderry or any of the areas nearby.
How does internet in South Londonderry compare to the rest of Vermont?
Internet speeds in South Londonderry are comparable versus the average speeds in Vermont: 2,127 Mbps in Vermont versus 2,205 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Vermont is 98.20% versus 99.51% in South Londonderry.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around South Londonderry 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
- Londonderry, VT: more internet coverage, faster speeds
- Bondville, VT: more internet coverage, slower speeds
- Jamaica, VT: more internet coverage, slower speeds
- Peru, VT: more internet coverage, slower speeds
- Windham, VT: more internet coverage, faster speeds
- West Townshend, VT: more internet coverage, slower speeds
- West Wardsboro, VT: more internet coverage, slower speeds
- Weston, VT: more internet coverage, slower speeds
- North Dorset, VT: more internet coverage, faster speeds
- Wardsboro, VT: less internet coverage, slower speeds
Cities with Similar Populations
- Maryville, SC: less internet coverage, faster speeds
- Renno, SC: less internet coverage, slower speeds
- Mora, MO: less internet coverage, slower speeds
- Moorland, MI: less internet coverage, slower speeds
- Mondamin, IA: less internet coverage, slower speeds
- Mercer, TN: less internet coverage, slower speeds
- Melrose, IA: less internet coverage, slower speeds
- Melbourne, TN: more internet coverage, slower speeds
- Megargel, AL: less internet coverage, slower speeds
- Meadow Lake, NM: more internet coverage, slower speeds