6 Best Internet Providers in Westmont, CA
Find internet availability by address in Westmont, CA
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Westmont ISP Report Card | Business Internet in Westmont
| Westmont ISP Report Card | B+ | |
| Download Speed for Most Households | 2,899 Mbps | |
| Number of Internet Service Providers | 6 | |
| Real Westmont Customer Ratings | 3 |
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
Westmont has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Westmont.
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Westmont has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Westmont.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Spectrum
Connection
Customer Rating
Cable
EarthLink
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
AT&T
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
T-Mobile Home Internet
Connection
Customer Rating
Fixed Wireless
Above are the top 4 providers in Westmont, CA for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your city.
Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local Westmont ratings may vary and are shown below.
Who is the Best Internet Provider in Westmont, CA?
Starry is the highest-rated internet provider in Westmont based on 363 California customer reviews, and Starry has the highest rating nationwide. The provider information above and the information immediately below can help you decide. Compare provider ratings and review counts above. The chart and table below show average customer ratings from customers in Westmont, California, and customers throughout the country.
Top Rated Internet Providers in Westmont
Local, State, and National Ratings for all Westmont Internet Providers
| ISP / Tech Type | Westmont Overall | California Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| Spectrum | (3) | (203) | (1738) | View Plans | ||
| Starry | (0) | (3) | (24) | View Plans | ||
| T-Mobile Home Internet | (0) | (22) | (284) | View Plans | ||
| Verizon | (0) | (24) | (723) | View Plans | ||
| AT&T | (0) | (107) | (924) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| EarthLink | (0) | (2) | (12) | View Plans |
Based on 363 reviews from California internet customers, Starry is the best internet service provider for Westmont residents. Starry was rated at an average of 4.67 out of 5 in our report for overall customer satisfaction. T-Mobile Home Internet wins for second-place in California, with 4.00 out of 5 stars and 98.7% coverage in Westmont.
At a national level, based on 3734 national reviews for any of the providers listed above, Starry is rated higher than any other provider, with a rating of 4.18 out of 5.
Which Providers are Available at my Home in Westmont?
a different provider.

Internet Availability Key
Speeds and coverage vary within the city, and sometimes even from block to block. The map shows speeds per provider and where each provider is available.
Who is the Fastest Internet Provider in Westmont?
According to unbiased feedback from real internet customers in the city, they reported being happiest with speeds provided by Starry. On the other hand, based on data provided by the internet providers to the FCC, EarthLink and AT&T should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.
Data Reported to FCC by ISPs: Average Maximum Available in Westmont
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| AT&T | 5,000 Mbps | ||
| EarthLink | 5,000 Mbps | ||
| Verizon | 1,000 Mbps | ||
| Spectrum | 1,000 Mbps | ||
| Starry | 500 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Westmont
| ISP / Tech Type | Westmont Speed | California Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| Spectrum | (3) | (203) | (1738) | View Plans | ||
| Starry | (0) | (3) | (24) | View Plans | ||
| Verizon | (0) | (24) | (723) | View Plans | ||
| T-Mobile Home Internet | (0) | (22) | (284) | View Plans | ||
| AT&T | (0) | (107) | (924) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| EarthLink | (0) | (2) | (12) | View Plans |
Based on data reported by Westmont ISPs to the FCC, the fastest speeds in the city are available through EarthLink and AT&T. These internet providers offer speeds up to 5,000 Mbps in Westmont. Therefore, the average customer can get up to 2,515 Mbps if they're willing to purchase the fastest subscription tier available at their homes.
Additionally, actual customers in the city rated their satisfaction with internet speed highest with Starry. This indicates Starry reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Westmont?
California customers rate Starry as the cheapest internet service provider in state. Data comes from customers in the state rating their satisfaction with pricing. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
Starry received a local rating of 4.67 out of 5, which is higher than the average across all internet providers in the country. T-Mobile Home Internet is rated in second place for affordability by the company’s Westmont customers with an average price rating of 4.18 out of 5.
The chart and graph below show how customers in Westmont, California, and the United States rated the affordability of their internet service.
Rated Affordability in Westmont
| ISP / Tech Type | Westmont Affordability | California Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| Spectrum | (3) | (203) | (1738) | View Plans | ||
| Starry | (0) | (3) | (24) | View Plans | ||
| T-Mobile Home Internet | (0) | (22) | (284) | View Plans | ||
| Verizon | (0) | (24) | (723) | View Plans | ||
| AT&T | (0) | (107) | (924) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| EarthLink | (0) | (2) | (12) | View Plans |
Westmont Internet Health Assessment
ISP Reports evaluates the technological infrastructure across the United States. This includes assessing a grade for ISP providers and infrastructure in the city and setting an index number for the digital connectivity of its residents. You can view the ISP Report Card and the Digital Connectivity Index for Westmont below, including the metrics used and how Westmont compares to the rest of California and nation.
| Metric
(hover for details)
|
Westmont | California | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Westmont that have a Fiber internet connection available to their home. | 57.52% | 56.12% | 67.25% | ||
| Average Download SpeedThe maximum download speed most households can get on average. This is measured by availability in a block group and weighted by the population in that area. | 2,899 Mbps | 3,631 Mbps | 3,293 Mbps | ||
| Provider CountThe number of providers available for most people. This is a weighted average by block rather than a total for Westmont. | 8.3 | 7.4 | 6.8 |
| Average Household SizeA larger household size in a city indicates that there will be a greater need for bandwidth due to simultaneous usage, multiple devices, and network congestion. | 3.3 | 3.0 | 2.7 | ||
| Work From Home PercentA higher percent of the population working from home indicates bandwidth requirements being more widely needed rather than consolidated to commercial portions of the city. | 9% | 15% | 14% | ||
| Households with DevicesA higher percentage of households with computing devices in the home indicates a higher level of infrastructure needed to support those households. | 94% | 96% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 86% | 93% | 90% | ||
| Households with BroadbandA higher percentage of households with a broadband connection (defined as speeds above 25 Mbps) indicates heavier usage needs within these households. | 65% | 78% | 75% | ||
| Broadband Usage vs. AvailabilityThis measures what percentage of households who have a broadband connection to their home actually have an active subscription to that service. | 65% | 79% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Westmont ISP Report Card & Digital Connectivity Index
The ISP Report Card in Westmont is B+, which is comparable to other cities. The local demand for broadband internet connectivity in Westmont is high with a score of 58 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Westmont have done a average job meeting the needs of its residents.
The Westmont ISP Report Card evaluates the city on availability and speed metrics compared to other cities in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a city needs. Please see our ISP Report Card along with the Digital Connectivity Index above to evaluate how well the connectivity demand is met by the existing infrastructure.
86% of Westmont households have an internet connection despite having 99.66% availability. 65% of households have fiber, cable, or DSL, 13% have satellite, 0% are still on dial-up, and 4% of households have internet but don’t pay for a subscription because it’s subsidized by the Affordable Connectivity Program.
As you can see in the table above, while 65% of households have a broadband connection such as fiber, cable or DSL available to their home, 65% subscribe to it. A moderate amount of Westmont residents are taking advantage of the available internet infrastructure.
For more details, please visit our ISP Report Card and Digital Connectivity Index pages.
How do Neighboring Cities Compare to Westmont?
- ISP Report Card: B
- Digital Connectivity Index: 70 / 100
- ISP Report Card: B
- Digital Connectivity Index: 71 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 62 / 100
- ISP Report Card: B
- Digital Connectivity Index: 74 / 100
- ISP Report Card: B
- Digital Connectivity Index: 69 / 100
- ISP Report Card: B
- Digital Connectivity Index: 68 / 100
- ISP Report Card: B
- Digital Connectivity Index: 58 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 85 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 78 / 100
How Much Speed does a Westmont Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Westmont is 3.3, which is larger than the California average of 3.0 and larger than the national average of 2.7. Westmont's average household income is $53,035 which is much lower than the California average of $108,618 and much lower than the national average of $90,606. Homes with more people living in them and with lower incomes tend to indicate a fairly average device usage pattern.
Westmont also has 20% of its population enrolled in school between the 6th grade and college level, this is higher than the California average of 17%. Additionally, 9% of residents work from home, which is lower than the 15% of residents in California who work from home. This and other factors you can see above show us that the community of Westmont has a high need for internet connectivity and speeds.
Compared to the rest of the country, Westmont households are about average when it comes to technological engagement. 94% of households have some sort of computing device, 55% have desktops or laptops in the home, and 93% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Westmont?
EarthLink Fiber in Westmont, CA
EarthLink offers Fiber service to 57.5% of Westmont homes. Across the city, EarthLink Fiber has speeds up to 4,289 Mbps, with speeds from 1,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for EarthLink Fiber. EarthLink Fiber is rated about the same as other types of internet service available in Westmont from EarthLink in terms of customer satisfaction.
AT&T Fiber in Westmont, CA
AT&T offers Fiber service to 57.5% of Westmont homes. Across the city, AT&T Fiber has speeds up to 4,289 Mbps, with speeds from 1,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for AT&T Fiber. AT&T Fiber is rated higher than other types of internet service available in Westmont from AT&T in terms of customer satisfaction.
Which Cable Internet Providers are Available in Westmont?
Spectrum Cable in Westmont, CA
Spectrum offers Cable service to 99.7% of Westmont homes. Across the city, Spectrum Cable is the only type of service available from the company, with speeds up to 1,000 Mbps
Which DSL Internet Providers are Available in Westmont?
EarthLink DSL in Westmont, CA
EarthLink offers DSL service to 91.0% of Westmont homes. Across the city, EarthLink DSL has speeds up to 81 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 16 Mbps throughout the city. EarthLink DSL is rated the same as other types of internet service available in Westmont from EarthLink in terms of customer satisfaction.
AT&T DSL in Westmont, CA
AT&T offers DSL service to 91.0% of Westmont homes. Across the city, AT&T DSL has speeds up to 81 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 16 Mbps throughout the city. AT&T DSL is rated about the same as other types of internet service available in Westmont from AT&T in terms of customer satisfaction.
Which Fixed Wireless and LTE Internet Providers are Available in Westmont?
EarthLink Fixed Wireless in Westmont, CA
EarthLink offers Fixed Wireless service to 98.9% of Westmont homes. Across the city, EarthLink Fixed Wireless has speeds up to 47 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 8.0 Mbps throughout the city.
AT&T Fixed Wireless in Westmont, CA
AT&T offers Fixed Wireless service to 98.9% of Westmont homes. Across the city, AT&T Fixed Wireless has speeds up to 47 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 8.0 Mbps throughout the city.
T-Mobile Home Internet Fixed Wireless in Westmont, CA
T-Mobile Home Internet offers Fixed Wireless service to 98.7% of Westmont homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 76 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 15 Mbps throughout the city.
Verizon Fixed Wireless in Westmont, CA
Verizon offers Fixed Wireless service to 69.4% of Westmont homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 737 Mbps, with speeds from 300 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 75, with an average of 54 Mbps throughout the city.
Starry Fixed Wireless in Westmont, CA
Starry offers Fixed Wireless service to 61.3% of Westmont homes. Across the city, Starry Fixed Wireless is the only type of service available from the company, with speeds up to 306 Mbps, with speeds from 300 Mpbs up to 500 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 100 and as high as 100, with an average of 100 Mbps throughout the city.
Which ISP Should You Choose in Westmont?
The right ISP for you depends upon your needs, but in general we can make the following suggestions:
- The best all-around internet service provider in Westmont is Starry.
- The fastest internet provider should be EarthLink and AT&T. Considering speed for the money and reliability in speeds, Starry may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Westmont is Starry.
- Viasat, Spectrum, HughesNet, EarthLink, and AT&T has the broadest coverage in Westmont, and is most likely to cover your home. To find out exactly what's available at your home, please use our address search tool.
How does Westmont compare to other cities with a similar population?
To see how Westmont stacks up on the national level, it's useful to look at some other cities with similarly sized populations. Below you can see a list of these cities and how they compare to Westmont's B+ ISP Report Card and 58 / 100 Digital Connectivity Index.
- ISP Report Card: B
- Digital Connectivity Index: 87 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 57 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 66 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 78 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 57 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 77 / 100
- ISP Report Card: B
- Digital Connectivity Index: 58 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 67 / 100
- ISP Report Card: A
- Digital Connectivity Index: 89 / 100
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