In Williamsville there are 9 residential internet providers covering 100.00% of the city. The average home can get speeds up to 1,359 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.
Jump to Availability Maps
9 Internet Service Providers in Williamsville
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 Williamsville are not shown.
Williamsville 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 Williamsville
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 100.00% of Williamsville. 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 XFINITY. Now you can call companies in Williamsville with more confidence that they might be available.
How fast are internet speeds in Williamsville?
The map below shows maximum internet speeds by area in Williamsville.
Internet Speed Key
The average Williamsville home can get up to 1,359 Mbps on their internet plan. For most people, the fastest download speed in the city is 2,000 Mbps, which 32.55% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 8.60% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Williamsville.
Internet speeds tend to be faster in the east parts of Williamsville, and slower in the southwest areas of the city.
What type of internet should I choose in Williamsville?
The fastest internet for you may vary based on where in Williamsville you live. If speed is your main concern, cable will be the fastest internet in the city.
- Fiber is the fastest internet type for 17.88% of Williamsville homes.
- Cable is fastest for 73.52% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 8.60%.
- Satellite internet may be the only option for less than 1% of Williamsville homes.
Internet Market Health in Williamsville
Internet Competition Key
The map shows how competitive the Williamsville 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 Williamsville based on what connections the average home has availabile:
- Average number of internet service providers to a home: 4.5 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 3.0 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 3.5 (unhealthy)
Overall, competition is healthy.
Williamsville internet customers have the ability to buy internet service from 2 to 7 different providers, depending on where they live. For different types of service, Williamsville homes have between 2 and 4 options. The type(s) of service available are fixed wireless, dsl, cable, and fiber, 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. Williamsville internet customers who want faster speeds have between 1 and 5 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, Williamsville is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Williamsville, along with details on where in Williamsville and at what speeds.
Fidium Fiber DSL in Williamsville, VT
Fidium DSL coverage
About 98.31%, or 583 people, have Fidium DSL internet available to them in the city. The company covers the entire Williamsville area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in most of Williamsville.
Fidium Fiber DSL download speeds
Fidium is below average when comparing download speeds to all other internet providers in Williamsville. Versus other DSL providers in the area, Fidium DSL is the fastest. There are 3 different maximum speeds throughout Williamsville. The fastest plan anyone in Williamsville 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 Williamsville customers is up to 25 Mbps.
Show all download speeds
- 20.1% up to 80.0 Mbps
- 2.7% up to 60.0 Mbps
- 77.2% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In Williamsville 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 Williamsville 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 Williamsville 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 5.1 Mbps.
Show all upload speeds
- 20.1% up to 20.0 Mbps
- 2.7% up to 10.0 Mbps
- 77.2% up to 1.0 Mbps
XFINITY from Comcast Cable in Williamsville, VT
XFINITY cable coverage
About 88.20%, or 523 people, have XFINITY cable internet available to them in the city. The company covers the entire Williamsville area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Williamsville.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Williamsville. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Williamsville. The fastest plan anyone in Williamsville 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 Williamsville customers is up to 1,333 Mbps.
Show all download speeds
- 16.6% up to 2,000.0 Mbps
- 83.4% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Williamsville 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 Williamsville 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 Williamsville 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 71 Mbps.
Show all upload speeds
- 16.6% up to 250.0 Mbps
- 83.4% up to 35.0 Mbps
Fidium Fiber Fiber in Williamsville, VT
Fidium fiber coverage
About 17.88%, or 106 people, have Fidium fiber internet available to them in the city. The company covers the southeast and southwest Williamsville area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Williamsville.
Fidium Fiber fiber download speeds
Fidium is the fastest when comparing download speeds to all other internet providers in Williamsville. Versus other fiber providers in the area, Fidium fiber is the fastest. There are no different maximum speeds throughout Williamsville. The fastest plan anyone in Williamsville can order from Fidium goes up to 2,000 Mbps, and all Williamsville customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Fidium Fiber fiber upload speeds
In Williamsville download speeds tend to be equal to than upload speeds for Fidium fiber. Compared to other ISPs, Fidium is the fastest where upload speeds are concerned, and the fastest compared to other Williamsville fiber providers. Fidium offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamsville is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
VTel Wireless Fixed Wireless in Williamsville, VT
VTel Wireless fixed wireless coverage
About 100.00%, or 593 people, have VTel Wireless fixed wireless internet available to them in the city. The company covers the entire Williamsville area. VTel Wireless is a large internet service provider internet service providers in the US, with internet service available in every corner of Williamsville.
VTel Wireless fixed wireless download speeds
VTel Wireless is below average when comparing download speeds to all other internet providers in Williamsville. Versus other fixed wireless providers in the area, VTel Wireless fixed wireless is average. There are 2 different maximum speeds throughout Williamsville. The fastest plan anyone in Williamsville can order from VTel Wireless goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Williamsville customers is up to 24 Mbps.
Show all download speeds
- 92.1% up to 25.0 Mbps
- 7.9% up to 10.0 Mbps
VTel Wireless fixed wireless upload speeds
In Williamsville 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 average compared to other Williamsville fixed wireless providers. VTel Wireless 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 Williamsville is up to 3.0 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 2.8 Mbps.
Show all upload speeds
- 92.1% up to 3.0 Mbps
- 7.9% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Williamsville, VT
T-Mobile Home Internet fixed wireless coverage
About 59.53%, or 353 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the east, north, southwest, southeast, and central Williamsville area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Williamsville.
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 Williamsville. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is one of the fastest. There are no different maximum speeds throughout Williamsville. The fastest plan anyone in Williamsville can order from T-Mobile Home Internet goes up to 25 Mbps, and all Williamsville customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Williamsville 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 one of the fastest compared to other Williamsville fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamsville is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
EarthLink Fixed Wireless in Williamsville, VT
EarthLink fixed wireless coverage
About 36.93%, or 219 people, have EarthLink fixed wireless internet available to them in the city. The company covers the east, southeast, central, and west Williamsville area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Williamsville.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Williamsville. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the fastest. There are no different maximum speeds throughout Williamsville. The fastest plan anyone in Williamsville can order from EarthLink goes up to 25 Mbps, and all Williamsville customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Williamsville 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 fastest compared to other Williamsville fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamsville 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 Williamsville, VT
AT&T fixed wireless coverage
About 36.93%, or 219 people, have AT&T fixed wireless internet available to them in the city. The company covers the east, southeast, central, and west Williamsville area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of Williamsville.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Williamsville. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the fastest. There are no different maximum speeds throughout Williamsville. The fastest plan anyone in Williamsville can order from AT&T goes up to 25 Mbps, and all Williamsville customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Williamsville 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 fastest compared to other Williamsville fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamsville is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
US Cellular Fixed Wireless in Williamsville, VT
US Cellular fixed wireless coverage
About 14.67%, or 87 people, have US Cellular fixed wireless internet available to them in the city. The company covers the east Williamsville 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 Williamsville.
US Cellular fixed wireless download speeds
US Cellular is the slowest when comparing download speeds to all other internet providers in Williamsville. Versus other fixed wireless providers in the area, US Cellular fixed wireless is the slowest. There are no different maximum speeds throughout Williamsville. The fastest plan anyone in Williamsville can order from US Cellular goes up to 10 Mbps, and all Williamsville customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In Williamsville 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 Williamsville fixed wireless providers. US Cellular offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamsville is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Williamsville Internet by Area
This information is most helpful to those looking for homes or considering moving to Williamsville or any of the areas nearby.
How does internet in Williamsville compare to the rest of Vermont?
Internet speeds in Williamsville are slower versus the average speeds in Vermont: 2,127 Mbps in Vermont versus 1,359 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Vermont is 98.20% versus 100.00% in Williamsville.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Williamsville 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
- Newfane, VT: equal internet coverage, faster speeds
- South Newfane, VT: equal internet coverage, faster speeds
- West Dummerston, VT: equal internet coverage, faster speeds
- West Brattleboro, VT: equal internet coverage, faster speeds
- Marlboro, VT: equal internet coverage, slower speeds
- East Dover, VT: equal internet coverage, faster speeds
- Brattleboro, VT: less internet coverage, faster speeds
- Goose City, VT: equal internet coverage, faster speeds
- Putney, VT: less internet coverage, faster speeds
- West Chesterfield, NH: equal internet coverage, faster speeds
Cities with Similar Populations
- Colerain, OH: equal internet coverage, slower speeds
- Forest, WI: less internet coverage, slower speeds
- Dewittville, NY: less internet coverage, slower speeds
- DeSoto, GA: equal internet coverage, slower speeds
- Dennison, IL: less internet coverage, slower speeds
- Dagus, PA: equal internet coverage, faster speeds
- Custer City, OK: equal internet coverage, slower speeds
- Cross Roads, PA: equal internet coverage, slower speeds
- Corson, SD: equal internet coverage, slower speeds
- Coolin, ID: less internet coverage, slower speeds