In Belmont there are 10 residential internet providers covering 98.96% of the city. The average home can get speeds up to 8,001 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
10 Internet Service Providers in Belmont
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 Belmont are not shown.
Belmont 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 Belmont
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 98.96% of Belmont. 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 Sonic. Now you can call companies in Belmont with more confidence that they might be available.
How fast are internet speeds in Belmont?
The map below shows maximum internet speeds by area in Belmont.
Internet Speed Key
The average Belmont home can get up to 8,001 Mbps on their internet plan. For most people, the fastest download speed in the city is 10,000 Mbps, which 63.38% 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 100 Mbps. See the internet provider details below for info about their speed and coverage in Belmont.
Internet speeds tend to be faster in the central parts of Belmont, and slower in the southeast areas of the city.
What type of internet should I choose in Belmont?
The fastest internet for you may vary based on where in Belmont you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 92.46% of Belmont homes.
- Cable is fastest for 6.26% 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 1.04% of Belmont homes.
Internet Market Health in Belmont
Internet Competition Key
The map shows how competitive the Belmont 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 Belmont based on what connections the average home has availabile:
- Average number of internet service providers to a home: 8.7 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.4 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 8.0 (very healthy)
Overall, competition is very healthy.
Belmont internet customers have the ability to buy internet service from 1 to 12 different providers, depending on where they live. For different types of service, Belmont homes have between 1 and 4 options. The type(s) of service available are cable, fixed wireless, 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. Belmont internet customers who want faster speeds have between 1 and 12 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, Belmont is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Belmont, along with details on where in Belmont and at what speeds.
XFINITY from Comcast Cable in Belmont, CA
XFINITY cable coverage
About 98.72%, or 28,811 people, have XFINITY cable internet available to them in the city. The company covers the entire Belmont area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Belmont.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Belmont. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout Belmont. The fastest plan anyone in Belmont can order from XFINITY goes up to 2,000 Mbps, and all Belmont customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
XFINITY from Comcast cable upload speeds
In Belmont 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 Belmont cable providers. XFINITY offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Belmont is up to 250 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 250.0 Mbps
EarthLink Fiber in Belmont, CA
EarthLink fiber coverage
About 88.87%, or 25,938 people, have EarthLink fiber internet available to them in the city. The company covers the entire Belmont area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Belmont.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Belmont. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout Belmont. The fastest plan anyone in Belmont can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Belmont customers is up to 4,702 Mbps.
Show all download speeds
- 92.6% up to 5,000.0 Mbps
- 7.4% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Belmont download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and above average compared to other Belmont fiber 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 Belmont is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 4,702 Mbps.
Show all upload speeds
- 92.6% up to 5,000.0 Mbps
- 7.4% up to 1,000.0 Mbps
AT&T Fiber in Belmont, CA
AT&T fiber coverage
About 88.87%, or 25,938 people, have AT&T fiber internet available to them in the city. The company covers the entire Belmont area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Belmont.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Belmont. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout Belmont. The fastest plan anyone in Belmont can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Belmont customers is up to 4,702 Mbps.
Show all download speeds
- 92.6% up to 5,000.0 Mbps
- 7.4% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Belmont download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and above average compared to other Belmont fiber 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 Belmont is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 4,702 Mbps.
Show all upload speeds
- 92.6% up to 5,000.0 Mbps
- 7.4% up to 1,000.0 Mbps
Sonic Fiber in Belmont, CA
Sonic fiber coverage
About 68.32%, or 19,939 people, have Sonic fiber internet available to them in the city. The company covers the south, north, central, west, southwest, east, southeast, and northwest Belmont area. Sonic is a large internet service provider internet service providers in the US, with internet service available in much of Belmont.
Sonic fiber download speeds
Sonic is the fastest when comparing download speeds to all other internet providers in Belmont. Versus other fiber providers in the area, Sonic fiber is the fastest. There are 2 different maximum speeds throughout Belmont. The fastest plan anyone in Belmont can order from Sonic goes up to 10,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Belmont customers is up to 9,349 Mbps.
Show all download speeds
- 92.8% up to 10,000.0 Mbps
- 7.2% up to 1,000.0 Mbps
Sonic fiber upload speeds
In Belmont download speeds tend to be equal to than upload speeds for Sonic fiber. Compared to other ISPs, Sonic is the fastest where upload speeds are concerned, and the fastest compared to other Belmont fiber providers. Sonic 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 Belmont is up to 10,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Sonic customers can get speeds up to 9,349 Mbps.
Show all upload speeds
- 92.8% up to 10,000.0 Mbps
- 7.2% up to 1,000.0 Mbps
AT&T DSL in Belmont, CA
AT&T DSL coverage
About 51.08%, or 14,908 people, have AT&T DSL internet available to them in the city. The company covers the north, south, southwest, northeast, east, central, northwest, and southeast Belmont 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 Belmont.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Belmont. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Belmont. The fastest plan anyone in Belmont can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Belmont customers is up to 35 Mbps.
Show all download speeds
- 16.4% up to 100.0 Mbps
- 8.2% up to 75.0 Mbps
- 9.0% up to 50.0 Mbps
- 6.1% up to 25.0 Mbps
- 60.3% up to 10.0 Mbps
AT&T DSL upload speeds
In Belmont download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Belmont DSL providers. AT&T 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 Belmont is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 6.7 Mbps.
Show all upload speeds
- 24.6% up to 20.0 Mbps
- 9.0% up to 10.0 Mbps
- 6.1% up to 5.0 Mbps
- 60.3% up to 1.0 Mbps
EarthLink DSL in Belmont, CA
EarthLink DSL coverage
About 51.08%, or 14,908 people, have EarthLink DSL internet available to them in the city. The company covers the north, south, southwest, northeast, east, central, northwest, and southeast Belmont area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Belmont.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Belmont. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Belmont. The fastest plan anyone in Belmont can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Belmont customers is up to 35 Mbps.
Show all download speeds
- 16.4% up to 100.0 Mbps
- 8.2% up to 75.0 Mbps
- 9.0% up to 50.0 Mbps
- 6.1% up to 25.0 Mbps
- 60.3% up to 10.0 Mbps
EarthLink DSL upload speeds
In Belmont download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Belmont DSL providers. EarthLink 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 Belmont is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 6.7 Mbps.
Show all upload speeds
- 24.6% up to 20.0 Mbps
- 9.0% up to 10.0 Mbps
- 6.1% up to 5.0 Mbps
- 60.3% up to 1.0 Mbps
Astound Broadband Cable in Belmont, CA
Astound Broadband cable coverage
About 7.36%, or 2,149 people, have Astound Broadband cable internet available to them in the city. The company covers the north, south, west, and northwest Belmont area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Belmont.
Astound Broadband cable download speeds
Astound Broadband is below average when comparing download speeds to all other internet providers in Belmont. Versus other cable providers in the area, Astound Broadband cable is the slowest. There are no different maximum speeds throughout Belmont. The fastest plan anyone in Belmont can order from Astound Broadband goes up to 1,500 Mbps, and all Belmont customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband cable upload speeds
In Belmont download speeds tend to be faster than than upload speeds for Astound Broadband cable. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and the slowest compared to other Belmont cable providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Belmont is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
XFINITY from Comcast Fiber in Belmont, CA
XFINITY fiber coverage
About 6.80%, or 1,986 people, have XFINITY fiber internet available to them in the city. The company covers the north and northeast Belmont area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Belmont.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Belmont. Versus other fiber providers in the area, XFINITY fiber is below average. There are 2 different maximum speeds throughout Belmont. The fastest plan anyone in Belmont 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 Belmont customers is up to 1,819 Mbps.
Show all download speeds
- 77.3% up to 2,000.0 Mbps
- 22.7% up to 1,200.0 Mbps
XFINITY from Comcast fiber upload speeds
In Belmont download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the slowest compared to other Belmont fiber 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 Belmont 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 201 Mbps.
Show all upload speeds
- 77.3% up to 250.0 Mbps
- 22.7% up to 35.0 Mbps
T-Mobile Home Internet Fixed Wireless in Belmont, CA
T-Mobile Home Internet fixed wireless coverage
About 89.13%, or 26,012 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Belmont 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 Belmont.
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 Belmont. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Belmont. The fastest plan anyone in Belmont 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 Belmont customers is up to 86 Mbps.
Show all download speeds
- 81.2% up to 100.0 Mbps
- 18.8% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Belmont 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 Belmont 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 Belmont 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 17 Mbps.
Show all upload speeds
- 81.2% up to 20.0 Mbps
- 18.8% up to 3.0 Mbps
Etheric Networks Fixed Wireless in Belmont, CA
Etheric Networks fixed wireless coverage
About 80.83%, or 23,589 people, have Etheric Networks fixed wireless internet available to them in the city. The company covers the entire Belmont area. Etheric Networks is a large internet service provider internet service providers in the US, with internet service available in much of Belmont.
Etheric Networks fixed wireless download speeds
Etheric Networks is below average when comparing download speeds to all other internet providers in Belmont. Versus other fixed wireless providers in the area, Etheric Networks fixed wireless is above average. There are no different maximum speeds throughout Belmont. The fastest plan anyone in Belmont can order from Etheric Networks goes up to 250 Mbps, and all Belmont customers can get this speed.
Show all download speeds
- 100.0% up to 250.0 Mbps
Etheric Networks fixed wireless upload speeds
In Belmont download speeds tend to be faster than than upload speeds for Etheric Networks fixed wireless. Compared to other ISPs, Etheric Networks is below average where upload speeds are concerned, and above average compared to other Belmont fixed wireless providers. Etheric Networks offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Belmont is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
EarthLink Fixed Wireless in Belmont, CA
EarthLink fixed wireless coverage
About 78.84%, or 23,008 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Belmont area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Belmont.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Belmont. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Belmont. The fastest plan anyone in Belmont 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 Belmont customers is up to 45 Mbps.
Show all download speeds
- 26.4% up to 100.0 Mbps
- 73.6% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Belmont 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 Belmont 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 Belmont 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 7.5 Mbps.
Show all upload speeds
- 26.4% up to 20.0 Mbps
- 73.6% up to 3.0 Mbps
AT&T Fixed Wireless in Belmont, CA
AT&T fixed wireless coverage
About 78.84%, or 23,008 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Belmont area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Belmont.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Belmont. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Belmont. The fastest plan anyone in Belmont 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 Belmont customers is up to 45 Mbps.
Show all download speeds
- 26.4% up to 100.0 Mbps
- 73.6% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Belmont 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 Belmont 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 Belmont 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 7.5 Mbps.
Show all upload speeds
- 26.4% up to 20.0 Mbps
- 73.6% up to 3.0 Mbps
Verizon Fixed Wireless in Belmont, CA
Verizon fixed wireless coverage
About 67.62%, or 19,734 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Belmont area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Belmont.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Belmont. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are 2 different maximum speeds throughout Belmont. The fastest plan anyone in Belmont can order from Verizon goes up to 1,000 Mbps, the slowest package only goes up to 300 Mbps, and the city-wide average maximum speed for Belmont customers is up to 321 Mbps.
Show all download speeds
- 3.1% up to 1,000.0 Mbps
- 96.9% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Belmont 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 below average compared to other Belmont fixed wireless providers. Verizon 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 Belmont is up to 75 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, Verizon customers can get speeds up to 22 Mbps.
Show all upload speeds
- 3.1% up to 75.0 Mbps
- 96.9% up to 20.0 Mbps
Belmont Internet by Area
This information is most helpful to those looking for homes or considering moving to Belmont or any of the areas nearby.
How does internet in Belmont compare to the rest of California?
Internet speeds in Belmont are much faster versus the average speeds in California: 3,631 Mbps in California versus 8,001 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in California is 98.73% versus 98.96% in Belmont.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Belmont 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
- San Carlos, CA: more internet coverage, slower speeds
- San Mateo, CA: more internet coverage, slower speeds
- Foster City, CA: more internet coverage, slower speeds
- Highlands-Baywood Park, CA: more internet coverage, slower speeds
- Redwood City, CA: more internet coverage, slower speeds
- Hillsborough, CA: more internet coverage, slower speeds
- North Fair Oaks, CA: more internet coverage, faster speeds
- Burlingame, CA: more internet coverage, slower speeds
- Woodside, CA: more internet coverage, slower speeds
- Atherton, CA: more internet coverage, faster speeds
Cities with Similar Populations
- Sugar Hill, GA: more internet coverage, slower speeds
- Clover, SC: more internet coverage, slower speeds
- Corbin, KY: more internet coverage, slower speeds
- West Springfield Town, MA: more internet coverage, slower speeds
- West Roxbury, MA: more internet coverage, slower speeds
- Waynesboro, VA: more internet coverage, slower speeds
- Uniondale, NY: less internet coverage, slower speeds
- Oxford, OH: less internet coverage, slower speeds
- Englewood, NJ: more internet coverage, slower speeds
- Magna, UT: more internet coverage, faster speeds