In Walnut Valley there are 8 residential internet providers covering 99.85% of the neighborhood. The average home can get speeds up to 4,592 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 Walnut Valley
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 Walnut Valley are not shown.
Walnut Valley 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 Walnut Valley
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 99.85% of Walnut Valley. 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 Walnut Valley with more confidence that they might be available.
How fast are internet speeds in Walnut Valley?
The map below shows maximum internet speeds by area in Walnut Valley.
Internet Speed Key
The average Walnut Valley home can get up to 4,592 Mbps on their internet plan. For most people, the fastest download speed in the neighborhood is 7,000 Mbps, which 58.65% 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 25 Mbps. See the internet provider details below for info about their speed and coverage in Walnut Valley.
Internet speeds tend to be faster in the northwest parts of Walnut Valley, and slower in the east areas of the neighborhood.
What type of internet should I choose in Walnut Valley?
The fastest internet for you may vary based on where in Walnut Valley you live. If speed is your main concern, fiber will be the fastest internet in the neighborhood.
- Fiber is the fastest internet type for 60.71% of Walnut Valley homes.
- Cable is fastest for 39.09% 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 Walnut Valley homes.
Internet Market Health in Walnut Valley
Internet Competition Key
The map shows how competitive the Walnut Valley 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 Walnut Valley based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.4 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.9 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 5.1 (very unhealthy)
Overall, competition is very unhealthy.
Walnut Valley internet customers have the ability to buy internet service from 1 to 7 different providers, depending on where they live. For different types of service, Walnut Valley 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 neighborhood.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Walnut Valley internet customers who want faster speeds have between 1 and 6 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Walnut Valley badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Walnut Valley, along with details on where in Walnut Valley and at what speeds.
Spectrum Cable in Walnut Valley, Diamond Bar, CA
Spectrum cable coverage
About 99.80%, or 39,318 people, have Spectrum cable internet available to them in the neighborhood. The company covers the entire Walnut Valley area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Walnut Valley.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Walnut Valley. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Walnut Valley. The fastest plan anyone in Walnut Valley can order from Spectrum goes up to 1,000 Mbps, and all Walnut Valley customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Walnut Valley 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 Walnut Valley cable providers. Spectrum offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Walnut Valley 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 Walnut Valley, Diamond Bar, CA
Frontier fiber coverage
About 60.35%, or 23,777 people, have Frontier fiber internet available to them in the neighborhood. The company covers the entire Walnut Valley area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Walnut Valley.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Walnut Valley. Versus other fiber providers in the area, Frontier fiber is the fastest. There are 2 different maximum speeds throughout Walnut Valley. The fastest plan anyone in Walnut Valley can order from Frontier goes up to 7,000 Mbps, the slowest package only goes up to 5,000 Mbps, and the neighborhood-wide average maximum speed for Walnut Valley customers is up to 6,944 Mbps.
Show all download speeds
- 97.2% up to 7,000.0 Mbps
- 2.8% up to 5,000.0 Mbps
Frontier Communications fiber upload speeds
In Walnut Valley 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 Walnut Valley fiber providers. Frontier 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 Walnut Valley is up to 7,000 Mbps. Some customers have slower plan choices, which only go up to 5,000 Mbps. On average, Frontier customers can get speeds up to 6,944 Mbps.
Show all upload speeds
- 97.2% up to 7,000.0 Mbps
- 2.8% up to 5,000.0 Mbps
Frontier Communications DSL in Walnut Valley, Diamond Bar, CA
Frontier DSL coverage
About 25.36%, or 9,991 people, have Frontier DSL internet available to them in the neighborhood. The company covers the east, southeast, north, central, northeast, and south Walnut Valley area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Walnut Valley.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in Walnut Valley. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 2 different maximum speeds throughout Walnut Valley. The fastest plan anyone in Walnut Valley can order from Frontier goes up to 70 Mbps, the slowest package only goes up to 10 Mbps, and the neighborhood-wide average maximum speed for Walnut Valley customers is up to 12 Mbps.
Show all download speeds
- 2.9% up to 70.0 Mbps
- 97.1% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Walnut Valley download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the slowest where upload speeds are concerned, and the fastest compared to other Walnut Valley DSL providers. Frontier 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 Walnut Valley is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 1.1 Mbps.
Show all upload speeds
- 2.9% up to 3.0 Mbps
- 97.1% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Walnut Valley, Diamond Bar, CA
T-Mobile Home Internet fixed wireless coverage
About 96.56%, or 38,041 people, have T-Mobile Home Internet fixed wireless internet available to them in the neighborhood. The company covers the entire Walnut Valley 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 Walnut Valley.
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 Walnut Valley. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Walnut Valley. The fastest plan anyone in Walnut Valley 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 Walnut Valley customers is up to 95 Mbps.
Show all download speeds
- 93.5% up to 100.0 Mbps
- 6.5% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Walnut Valley 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 Walnut Valley 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 Walnut Valley 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 19 Mbps.
Show all upload speeds
- 93.5% up to 20.0 Mbps
- 6.5% up to 3.0 Mbps
EarthLink Fixed Wireless in Walnut Valley, Diamond Bar, CA
EarthLink fixed wireless coverage
About 95.30%, or 37,544 people, have EarthLink fixed wireless internet available to them in the neighborhood. The company covers the entire Walnut Valley area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Walnut Valley.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Walnut Valley. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Walnut Valley. The fastest plan anyone in Walnut Valley can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the neighborhood-wide average maximum speed for Walnut Valley customers is up to 50 Mbps.
Show all download speeds
- 33.8% up to 100.0 Mbps
- 66.2% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Walnut Valley 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 Walnut Valley fixed wireless 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 Walnut Valley 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 8.7 Mbps.
Show all upload speeds
- 33.8% up to 20.0 Mbps
- 66.2% up to 3.0 Mbps
AT&T Fixed Wireless in Walnut Valley, Diamond Bar, CA
AT&T fixed wireless coverage
About 95.30%, or 37,544 people, have AT&T fixed wireless internet available to them in the neighborhood. The company covers the entire Walnut Valley area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Walnut Valley.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Walnut Valley. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Walnut Valley. The fastest plan anyone in Walnut Valley can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the neighborhood-wide average maximum speed for Walnut Valley customers is up to 50 Mbps.
Show all download speeds
- 33.8% up to 100.0 Mbps
- 66.2% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Walnut Valley 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 Walnut Valley fixed wireless 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 Walnut Valley 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 8.7 Mbps.
Show all upload speeds
- 33.8% up to 20.0 Mbps
- 66.2% up to 3.0 Mbps
Verizon Fixed Wireless in Walnut Valley, Diamond Bar, CA
Verizon fixed wireless coverage
About 61.53%, or 24,241 people, have Verizon fixed wireless internet available to them in the neighborhood. The company covers the entire Walnut Valley area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Walnut Valley.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Walnut Valley. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Walnut Valley. The fastest plan anyone in Walnut Valley can order from Verizon goes up to 300 Mbps, and all Walnut Valley customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Walnut Valley 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 Walnut Valley fixed wireless providers. Verizon offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Walnut Valley is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Walnut Valley Internet by Area
This information is most helpful to those looking for homes or considering moving to Walnut Valley or any of the areas nearby.
How does internet in Walnut Valley compare to the rest of Diamond Bar?
Internet speeds in Walnut Valley are faster versus the average speeds in Diamond Bar: 4,110 Mbps in Diamond Bar versus 4,592 Mbps in the neighborhood. The city has similar internet availability compared to the neighborhood. Average internet coverage in Diamond Bar is 99.94% versus 99.85% in Walnut Valley.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Walnut Valley 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
- Downtown Pomona, Pomona, CA: more internet coverage, faster speeds
- Edison Historic District, Pomona, CA: more internet coverage, faster speeds
- Brea-Olinda, Brea, CA: less internet coverage, slower speeds
- Covina-Valley, Covina, CA: more internet coverage, faster speeds
- Charter Oak, Covina, CA: less internet coverage, faster speeds
- La Habra City, La Habra, CA: less internet coverage, faster speeds
- Bassett, West Puente Valley, CA: more internet coverage, faster speeds
- Lowell, La Habra, CA: less internet coverage, faster speeds
- Downtown Fullerton, Fullerton, CA: less internet coverage, slower speeds
- Northeast, Anaheim, CA: more internet coverage, slower speeds
Neighborhoods with Similar Populations
- River Oaks, Houston, TX: less internet coverage, slower speeds
- Montebello, Denver, CO: more internet coverage, faster speeds
- Montecito Heights, Los Angeles, CA: more internet coverage, slower speeds
- Montello, Brockton, MA: more internet coverage, slower speeds
- Active Bethel, Eugene, OR: more internet coverage, slower speeds
- New Brighton, Staten Island, NY: more internet coverage, slower speeds
- North Arlington, Arlington, TX: more internet coverage, slower speeds
- North Cheyenne, Las Vegas, NV: more internet coverage, slower speeds
- North Dallas, Dallas, TX: less internet coverage, slower speeds
- Payne Phallen, St. Paul, MN: more internet coverage, slower speeds