In Westmont there are 8 residential internet providers covering 99.66% of the city. The average home can get speeds up to 2,899 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
8 Internet Service Providers in Westmont
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 Westmont are not shown.
Westmont 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 Westmont
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 99.66% of Westmont. 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 AT&T. Now you can call companies in Westmont with more confidence that they might be available.
How fast are internet speeds in Westmont?
The map below shows maximum internet speeds by area in Westmont.
Internet Speed Key
The average Westmont home can get up to 2,899 Mbps on their internet plan. For most people, the fastest download speed in the city is 5,000 Mbps, which 47.30% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 52.35% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Westmont.
Internet speeds tend to be faster in the northwest parts of Westmont, and slower in the northeast areas of the city.
What type of internet should I choose in Westmont?
The fastest internet for you may vary based on where in Westmont you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 57.52% of Westmont homes.
- Cable is fastest for 20.46% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 21.68%.
- Satellite internet may be the only option for less than 1% of Westmont homes.
Internet Market Health in Westmont
Internet Competition Key
The map shows how competitive the Westmont 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 Westmont based on what connections the average home has availabile:
- Average number of internet service providers to a home: 8.3 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.5 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 8.0 (very healthy)
Overall, competition is very healthy.
Westmont internet customers have the ability to buy internet service from 5 to 10 different providers, depending on where they live. For different types of service, Westmont homes have between 2 and 4 options. The type(s) of service available are fixed wireless, cable, dsl, 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. Westmont internet customers who want faster speeds have between 4 and 10 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, Westmont is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Westmont, along with details on where in Westmont and at what speeds.
Spectrum Cable in Westmont, CA
Spectrum cable coverage
About 99.66%, or 33,797 people, have Spectrum cable internet available to them in the city. The company covers the entire Westmont area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Westmont.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Westmont. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Westmont. The fastest plan anyone in Westmont can order from Spectrum goes up to 1,000 Mbps, and all Westmont customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Westmont 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 Westmont cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Westmont is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
AT&T DSL in Westmont, CA
AT&T DSL coverage
About 91.03%, or 30,871 people, have AT&T DSL internet available to them in the city. The company covers the entire Westmont area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Westmont.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Westmont. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Westmont. The fastest plan anyone in Westmont 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 Westmont customers is up to 81 Mbps.
Show all download speeds
- 70.0% up to 100.0 Mbps
- 7.6% up to 75.0 Mbps
- 7.0% up to 50.0 Mbps
- 1.7% up to 25.0 Mbps
- 13.8% up to 10.0 Mbps
AT&T DSL upload speeds
In Westmont 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 Westmont 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 Westmont 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 16 Mbps.
Show all upload speeds
- 77.5% up to 20.0 Mbps
- 7.0% up to 10.0 Mbps
- 1.7% up to 5.0 Mbps
- 13.8% up to 1.0 Mbps
EarthLink DSL in Westmont, CA
EarthLink DSL coverage
About 91.03%, or 30,871 people, have EarthLink DSL internet available to them in the city. The company covers the entire Westmont area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Westmont.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Westmont. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Westmont. The fastest plan anyone in Westmont 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 Westmont customers is up to 81 Mbps.
Show all download speeds
- 70.0% up to 100.0 Mbps
- 7.6% up to 75.0 Mbps
- 7.0% up to 50.0 Mbps
- 1.7% up to 25.0 Mbps
- 13.8% up to 10.0 Mbps
EarthLink DSL upload speeds
In Westmont 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 Westmont 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 Westmont 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 16 Mbps.
Show all upload speeds
- 77.5% up to 20.0 Mbps
- 7.0% up to 10.0 Mbps
- 1.7% up to 5.0 Mbps
- 13.8% up to 1.0 Mbps
EarthLink Fiber in Westmont, CA
EarthLink fiber coverage
About 57.52%, or 19,508 people, have EarthLink fiber internet available to them in the city. The company covers the entire Westmont area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Westmont.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Westmont. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout Westmont. The fastest plan anyone in Westmont 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 Westmont customers is up to 4,289 Mbps.
Show all download speeds
- 82.2% up to 5,000.0 Mbps
- 17.8% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Westmont download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Westmont 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 Westmont 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 4,289 Mbps.
Show all upload speeds
- 82.2% up to 5,000.0 Mbps
- 17.8% up to 1,000.0 Mbps
AT&T Fiber in Westmont, CA
AT&T fiber coverage
About 57.52%, or 19,508 people, have AT&T fiber internet available to them in the city. The company covers the entire Westmont 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 Westmont.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Westmont. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are 2 different maximum speeds throughout Westmont. The fastest plan anyone in Westmont 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 Westmont customers is up to 4,289 Mbps.
Show all download speeds
- 82.2% up to 5,000.0 Mbps
- 17.8% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Westmont download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Westmont 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 Westmont 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 4,289 Mbps.
Show all upload speeds
- 82.2% up to 5,000.0 Mbps
- 17.8% up to 1,000.0 Mbps
EarthLink Fixed Wireless in Westmont, CA
EarthLink fixed wireless coverage
About 98.91%, or 33,545 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Westmont area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Westmont.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Westmont. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Westmont. The fastest plan anyone in Westmont 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 Westmont customers is up to 47 Mbps.
Show all download speeds
- 29.5% up to 100.0 Mbps
- 70.5% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Westmont 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 Westmont 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 Westmont 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 8.0 Mbps.
Show all upload speeds
- 29.5% up to 20.0 Mbps
- 70.5% up to 3.0 Mbps
AT&T Fixed Wireless in Westmont, CA
AT&T fixed wireless coverage
About 98.91%, or 33,545 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Westmont area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Westmont.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Westmont. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Westmont. The fastest plan anyone in Westmont 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 Westmont customers is up to 47 Mbps.
Show all download speeds
- 29.5% up to 100.0 Mbps
- 70.5% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Westmont 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 Westmont 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 Westmont 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 8.0 Mbps.
Show all upload speeds
- 29.5% up to 20.0 Mbps
- 70.5% up to 3.0 Mbps
T-Mobile Home Internet Fixed Wireless in Westmont, CA
T-Mobile Home Internet fixed wireless coverage
About 98.68%, or 33,464 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Westmont 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 Westmont.
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 Westmont. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Westmont. The fastest plan anyone in Westmont 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 Westmont customers is up to 76 Mbps.
Show all download speeds
- 67.7% up to 100.0 Mbps
- 32.3% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Westmont 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 Westmont 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 Westmont 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 15 Mbps.
Show all upload speeds
- 67.7% up to 20.0 Mbps
- 32.3% up to 3.0 Mbps
Verizon Fixed Wireless in Westmont, CA
Verizon fixed wireless coverage
About 69.39%, or 23,531 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Westmont area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Westmont.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Westmont. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are 2 different maximum speeds throughout Westmont. The fastest plan anyone in Westmont 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 Westmont customers is up to 737 Mbps.
Show all download speeds
- 62.5% up to 1,000.0 Mbps
- 37.5% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Westmont 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 above average compared to other Westmont 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 Westmont 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 54 Mbps.
Show all upload speeds
- 62.5% up to 75.0 Mbps
- 37.5% up to 20.0 Mbps
Starry Fixed Wireless in Westmont, CA
Starry fixed wireless coverage
About 61.34%, or 20,801 people, have Starry fixed wireless internet available to them in the city. The company covers the north, central, northeast, east, south, southeast, and west Westmont area. Starry is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Westmont.
Starry fixed wireless download speeds
Starry is below average when comparing download speeds to all other internet providers in Westmont. Versus other fixed wireless providers in the area, Starry fixed wireless is above average. There are 2 different maximum speeds throughout Westmont. The fastest plan anyone in Westmont can order from Starry goes up to 500 Mbps, the slowest package only goes up to 300 Mbps, and the city-wide average maximum speed for Westmont customers is up to 306 Mbps.
Show all download speeds
- 3.1% up to 500.0 Mbps
- 96.9% up to 300.0 Mbps
Starry fixed wireless upload speeds
In Westmont download speeds tend to be faster than than upload speeds for Starry fixed wireless. Compared to other ISPs, Starry is below average where upload speeds are concerned, and the fastest compared to other Westmont fixed wireless providers. Starry offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Westmont is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Westmont Internet by Area
This information is most helpful to those looking for homes or considering moving to Westmont or any of the areas nearby.
How does internet in Westmont compare to the rest of California?
Internet speeds in Westmont are slower versus the average speeds in California: 3,631 Mbps in California versus 2,899 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in California is 98.73% versus 99.66% in Westmont.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Westmont 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
- West Athens, CA: more internet coverage, slower speeds
- Inglewood, CA: less internet coverage, slower speeds
- Lennox, CA: more internet coverage, faster speeds
- Hawthorne, CA: more internet coverage, faster speeds
- Gardena, CA: less internet coverage, slower speeds
- Willowbrook, CA: more internet coverage, faster speeds
- Florence-Graham, CA: more internet coverage, faster speeds
- Del Aire, CA: less internet coverage, faster speeds
- View Park-Windsor Hills, CA: more internet coverage, faster speeds
- Lawndale, CA: more internet coverage, faster speeds
Cities with Similar Populations
- American Fork, UT: more internet coverage, slower speeds
- Boardman, OH: more internet coverage, slower speeds
- Bowling Green, OH: less internet coverage, faster speeds
- Niceville, FL: more internet coverage, faster speeds
- South Miami Heights, FL: less internet coverage, faster speeds
- Sonoma, CA: more internet coverage, slower speeds
- Socorro, TX: more internet coverage, slower speeds
- Shelton, WA: more internet coverage, slower speeds
- Paramus, NJ: more internet coverage, faster speeds
- Pace, FL: more internet coverage, faster speeds