In Summit Heights there are 8 residential internet providers covering 99.63% of the neighborhood. The average home can get speeds up to 6,749 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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8 Internet Service Providers in Summit Heights
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 Summit Heights are not shown.
Summit Heights 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 Summit Heights
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 99.63% of Summit Heights. 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 Summit Heights with more confidence that they might be available.
How fast are internet speeds in Summit Heights?
The map below shows maximum internet speeds by area in Summit Heights.
Internet Speed Key
The average Summit Heights home can get up to 6,749 Mbps on their internet plan. For most people, the fastest download speed in the neighborhood is 7,000 Mbps, which 87.14% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 12.50% of homes can only purchase plans up to 5,000 Mbps. See the internet provider details below for info about their speed and coverage in Summit Heights.
Internet speeds tend to be faster in the central parts of Summit Heights, and slower in the southwest areas of the neighborhood.
What type of internet should I choose in Summit Heights?
The fastest internet for you may vary based on where in Summit Heights you live. If speed is your main concern, fiber will be the fastest internet in the neighborhood.
- Fiber is the fastest internet type for 99.63% of Summit Heights homes.
- Cable is fastest for less than 1% of the neighborhood.
- 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 Summit Heights homes.
Internet Market Health in Summit Heights
Internet Competition Key
The map shows how competitive the Summit Heights 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 Summit Heights based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.6 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 3.2 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 5.6 (very unhealthy)
Overall, competition is very unhealthy.
Summit Heights internet customers have the ability to buy internet service from 3 to 9 different providers, depending on where they live. For different types of service, Summit Heights homes have between 3 and 4 options. The type(s) of service available are fixed wireless, fiber, cable, and dsl, though these may vary depending on the region within the neighborhood.
When it comes to broadband download speeds faster than 25 Mbps, the situation is similar. Summit Heights internet customers who want faster speeds have between 3 and 9 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, Summit Heights badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Summit Heights, along with details on where in Summit Heights and at what speeds.
Spectrum Cable in Summit Heights, Fontana, CA
Spectrum cable coverage
About 99.63%, or 3,261 people, have Spectrum cable internet available to them in the neighborhood. The company covers the entire Summit Heights area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Summit Heights.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Summit Heights. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Summit Heights. The fastest plan anyone in Summit Heights can order from Spectrum goes up to 1,000 Mbps, and all Summit Heights customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Summit Heights download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the fastest compared to other Summit Heights cable providers. Spectrum offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Summit Heights is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Frontier Communications Fiber in Summit Heights, Fontana, CA
Frontier fiber coverage
About 87.14%, or 2,852 people, have Frontier fiber internet available to them in the neighborhood. The company covers the central, west, east, northeast, south, north, northwest, and southeast Summit Heights area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in most of Summit Heights.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Summit Heights. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout Summit Heights. The fastest plan anyone in Summit Heights can order from Frontier goes up to 7,000 Mbps, and all Summit Heights customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications fiber upload speeds
In Summit Heights 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 Summit Heights fiber providers. Frontier offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Summit Heights is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
EarthLink DSL in Summit Heights, Fontana, CA
EarthLink DSL coverage
About 16.07%, or 526 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the southwest and east Summit Heights area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Summit Heights.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Summit Heights. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are 2 different maximum speeds throughout Summit Heights. The fastest plan anyone in Summit Heights can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 50 Mbps, and the neighborhood-wide average maximum speed for Summit Heights customers is up to 89 Mbps.
Show all download speeds
- 77.8% up to 100.0 Mbps
- 22.2% up to 50.0 Mbps
EarthLink DSL upload speeds
In Summit Heights download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the fastest compared to other Summit Heights DSL providers. EarthLink offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Summit Heights is up to 20 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, EarthLink customers can get speeds up to 18 Mbps.
Show all upload speeds
- 77.8% up to 20.0 Mbps
- 22.2% up to 10.0 Mbps
AT&T DSL in Summit Heights, Fontana, CA
AT&T DSL coverage
About 16.07%, or 526 people, have AT&T DSL internet available to them in the neighborhood. The company covers the southwest and east Summit Heights area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Summit Heights.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Summit Heights. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are 2 different maximum speeds throughout Summit Heights. The fastest plan anyone in Summit Heights can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 50 Mbps, and the neighborhood-wide average maximum speed for Summit Heights customers is up to 89 Mbps.
Show all download speeds
- 77.8% up to 100.0 Mbps
- 22.2% up to 50.0 Mbps
AT&T DSL upload speeds
In Summit Heights download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the fastest compared to other Summit Heights DSL providers. AT&T offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Summit Heights is up to 20 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, AT&T customers can get speeds up to 18 Mbps.
Show all upload speeds
- 77.8% up to 20.0 Mbps
- 22.2% up to 10.0 Mbps
EarthLink Fiber in Summit Heights, Fontana, CA
EarthLink fiber coverage
About 12.50%, or 409 people, have EarthLink fiber internet available to them in the neighborhood. The company covers the southwest Summit Heights area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Summit Heights.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Summit Heights. Versus other fiber providers in the area, EarthLink fiber is above average. There are no different maximum speeds throughout Summit Heights. The fastest plan anyone in Summit Heights can order from EarthLink goes up to 5,000 Mbps, and all Summit Heights customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
EarthLink fiber upload speeds
In Summit Heights 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 Summit Heights fiber providers. EarthLink offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Summit Heights is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
AT&T Fiber in Summit Heights, Fontana, CA
AT&T fiber coverage
About 12.50%, or 409 people, have AT&T fiber internet available to them in the neighborhood. The company covers the southwest Summit Heights area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Summit Heights.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Summit Heights. Versus other fiber providers in the area, AT&T fiber is above average. There are no different maximum speeds throughout Summit Heights. The fastest plan anyone in Summit Heights can order from AT&T goes up to 5,000 Mbps, and all Summit Heights customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
AT&T fiber upload speeds
In Summit Heights 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 Summit Heights fiber providers. AT&T offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Summit Heights is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Spectrum Fiber in Summit Heights, Fontana, CA
Spectrum fiber coverage
About 4.49%, or 147 people, have Spectrum fiber internet available to them in the neighborhood. The company covers the southwest Summit Heights area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Summit Heights.
Spectrum fiber download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Summit Heights. Versus other fiber providers in the area, Spectrum fiber is the slowest. There are no different maximum speeds throughout Summit Heights. The fastest plan anyone in Summit Heights can order from Spectrum goes up to 1,000 Mbps, and all Summit Heights customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Summit Heights download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other Summit Heights fiber providers. Spectrum offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Summit Heights is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Frontier Communications DSL in Summit Heights, Fontana, CA
Frontier DSL coverage
About 2.11%, or 69 people, have Frontier DSL internet available to them in the neighborhood. The company covers the north Summit Heights area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Summit Heights.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Summit Heights. Versus other DSL providers in the area, Frontier DSL is the fastest. There are no different maximum speeds throughout Summit Heights. The fastest plan anyone in Summit Heights can order from Frontier goes up to 115 Mbps, and all Summit Heights customers can get this speed.
Show all download speeds
- 100.0% up to 115.0 Mbps
Frontier Communications DSL upload speeds
In Summit Heights download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and the slowest compared to other Summit Heights DSL providers. Frontier offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Summit Heights is up to 7.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7.0 Mbps
T-Mobile Home Internet Fixed Wireless in Summit Heights, Fontana, CA
T-Mobile Home Internet fixed wireless coverage
About 99.63%, or 3,261 people, have T-Mobile Home Internet fixed wireless internet available to them in the neighborhood. The company covers the entire Summit Heights 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 Summit Heights.
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 Summit Heights. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Summit Heights. The fastest plan anyone in Summit Heights can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the neighborhood-wide average maximum speed for Summit Heights customers is up to 73 Mbps.
Show all download speeds
- 64.0% up to 100.0 Mbps
- 36.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Summit Heights 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 Summit Heights fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Summit Heights 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 14 Mbps.
Show all upload speeds
- 64.0% up to 20.0 Mbps
- 36.0% up to 3.0 Mbps
EarthLink Fixed Wireless in Summit Heights, Fontana, CA
EarthLink fixed wireless coverage
About 71.43%, or 2,338 people, have EarthLink fixed wireless internet available to them in the neighborhood. The company covers the west, east, southwest, central, northeast, northwest, north, and south Summit Heights area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Summit Heights.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Summit Heights. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout Summit Heights. The fastest plan anyone in Summit Heights can order from EarthLink goes up to 25 Mbps, and all Summit Heights customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Summit Heights download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Summit Heights fixed wireless providers. EarthLink offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Summit Heights 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 Summit Heights, Fontana, CA
AT&T fixed wireless coverage
About 71.43%, or 2,338 people, have AT&T fixed wireless internet available to them in the neighborhood. The company covers the west, east, southwest, central, northeast, northwest, north, and south Summit Heights area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Summit Heights.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Summit Heights. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout Summit Heights. The fastest plan anyone in Summit Heights can order from AT&T goes up to 25 Mbps, and all Summit Heights customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Summit Heights download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Summit Heights fixed wireless providers. AT&T offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Summit Heights 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 Summit Heights, Fontana, CA
Verizon fixed wireless coverage
About 62.66%, or 2,051 people, have Verizon fixed wireless internet available to them in the neighborhood. The company covers the west, central, northeast, southwest, northwest, east, and southeast Summit Heights area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Summit Heights.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Summit Heights. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Summit Heights. The fastest plan anyone in Summit Heights can order from Verizon goes up to 300 Mbps, and all Summit Heights customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Summit Heights 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 Summit Heights fixed wireless providers. Verizon offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Summit Heights is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Summit Heights Internet by Area
This information is most helpful to those looking for homes or considering moving to Summit Heights or any of the areas nearby.
How does internet in Summit Heights compare to the rest of Fontana?
Internet speeds in Summit Heights are much faster versus the average speeds in Fontana: 2,425 Mbps in Fontana versus 6,749 Mbps in the neighborhood. The city has similar internet availability compared to the neighborhood. Average internet coverage in Fontana is 99.99% versus 99.63% in Summit Heights.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Summit Heights 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- Hunter's Ridge, Fontana, CA: more internet coverage, faster speeds
- Rancho Fontana, Fontana, CA: more internet coverage, slower speeds
- West End, Fontana, CA: more internet coverage, slower speeds
- Downtown Fontana, Fontana, CA: more internet coverage, slower speeds
- Victoria Gardens, Rancho Cucamonga, CA: more internet coverage, slower speeds
- Downtown Rialto, Rialto, CA: more internet coverage, slower speeds
- Southridge Village, Fontana, CA: more internet coverage, slower speeds
- Muscoy, San Bernardino, CA: more internet coverage, faster speeds
- Terrace, San Bernardino, CA: more internet coverage, slower speeds
- Yerdemont, San Bernardino, CA: more internet coverage, faster speeds
Neighborhoods with Similar Populations
- Coquina Key, St. Petersburg, FL: more internet coverage, slower speeds
- South Roanoke, Roanoke, VA: more internet coverage, slower speeds
- Elton Hills, Rochester, MN: more internet coverage, slower speeds
- Edgewood, Michigan City, IN: less internet coverage, slower speeds
- Downtown Grand Forks, Grand Forks, ND: more internet coverage, slower speeds
- Downtown East, Minneapolis, MN: more internet coverage, slower speeds
- Downtown Conneaut, Conneaut, OH: more internet coverage, slower speeds
- Darkesville, Inwood, WV: more internet coverage, slower speeds
- Caprock, Lubbock, TX: more internet coverage, slower speeds
- Burrage, Hanson, MA: more internet coverage, slower speeds