Best Internet Providers in Glendora, CA
All 7 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in Glendora, CA
Glendora has 7 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, Fixed Wireless, and DSL 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 Glendora.
Ranks compare Glendora with the 749 US small cities (50,000 to 99,999 people), the tiers of our fastest-cities rankings.
The Best Internet in Glendora, CA at a Glance
Glendora Internet Providers, Ranked by Coverage, Speed and Customer Ratings
Spectrum
Connection
Customer Rating
Fiber
Cable
Frontier
Connection
Customer Rating
Fiber
DSL
EarthLink
Connection
Customer Rating
Fixed Wireless
Providers with less than 1% coverage in this city are excluded from the list. To see if one of these providers is available at your home, please use the address search above.
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 Glendora ratings may vary and are shown below.
Who is the Best Internet Provider in Glendora, CA?
T-Mobile Home Internet is the best internet provider in Glendora based on California customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, T-Mobile Home Internet had the best reviews at the local, state, and national levels versus all available providers in Glendora, making it a solid recommendation among providers with reviews. T-Mobile Home Internet is an option for 97.19% of the city.
Click here to get T-Mobile Home Internet
or call 1-833-601-2935
Which Providers are Available at my Home in Glendora?
Coverage changes block by block. Pick a provider and a technology to see where its service reaches: the darker the area, the larger the share of homes it covers. For your exact address, use the address search above.
Coverage map for each provider in Glendora
- Frontier - fiber coverage map
- Spectrum - cable coverage map
- GeoLinks - fixed wireless coverage map
- Verizon - fixed wireless coverage map
- Spectrum - fiber coverage map
- T-Mobile Home Internet - fixed wireless coverage map
- AT&T - fixed wireless coverage map
- EarthLink - fixed wireless coverage map
- Frontier - dsl coverage map
How Glendora Compares to Places Its Size
Glendora's report card score is tied 371st of 749 and its connectivity index is tied 180th of 749.
| Measure | Glendora | Rank among US small cities (50,000 to 99,999 people) | Los Angeles County | California | US | Leader |
|---|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | ||||||
| Fiber availability | 92.7% | Tied 189th of 749 | 75.3% | 62.4% | 71.5% | Aloha, OR and Shawnee, KS (100.0%) |
| Average top speed | 4,717 Mbps | 200th of 749 | 4,064 Mbps | 3,834 Mbps | 3,486 Mbps | Layton, UT (9,808 Mbps) |
| Providers at a typical address | 5.9 | Tied 642nd of 749 | 7.7 | 8 | 7.1 | Guaynabo, PR (14.3) |
| Connectivity index inputs: how much households need and use the internet | ||||||
| People per household | 3.0 | Tied 120th of 749 | 3.0 | 3.0 | 2.7 | Pacoima, CA and Spring Valley, NY (4.3) |
| Workers who work from home | 17% | Tied 262nd of 749 | 17% | 17% | 15% | Danville, CA and Potomac, MD and 2 more (39%) |
| Homes with a computer, tablet or phone | 98% | Tied 115th of 749 | 97% | 97% | 96% | Atascocita, TX and Eastvale, CA and 8 more (100%) |
| Homes with internet | 94% | Tied 267th of 749 | 93% | 94% | 91% | Centreville, VA and Danville, CA and 2 more (99%) |
| Homes on fiber, cable or DSL | 81% | Tied 320th of 749 | 78% | 79% | 76% | Flower Mound, TX and Johns Creek, GA and 1 more (93%) |
| More about the households here | ||||||
| Homes with a desktop or laptop | 88% | Tied 228th of 749 | 82% | 84% | 81% | Sammamish, WA (99%) |
| Median household income | $121,069 | 172nd of 749 | $100,015 | $111,728 | $93,246 | Potomac, MD ($227,882) |
| Residents in school (6th grade to college) | 19% | Tied 84th of 749 | 17% | 17% | 16% | East Lansing, MI (58%) |
Fiber reaches 92.7% of homes in Glendora, against 75.3% across Los Angeles County and 62.4% across California. Households in Glendora are larger than the US average (3.0 people against 2.7); 17% of workers work from home (US 15%); and the median household income is $121,069 (US $93,246).
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Fiber, 5G, Cable and DSL Internet in Glendora
Which Fiber Internet Providers are Available in Glendora?
Frontier Fiber in Glendora, CA
Availability:
90.2%
Customer Rating:
(119)
Avg. Download Speed
5,096 Mbps
Frontier Communications offers Fiber service to 90.2% of Glendora homes. Across the city, Frontier Fiber has speeds up to 5,096 Mbps, with speeds from 5,000 Mpbs up to 7,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Frontier Fiber. Frontier Fiber is rated about the same as other types of internet service available in Glendora from Frontier in terms of customer satisfaction.
Spectrum Fiber in Glendora, CA
Availability:
17.6%
Customer Rating:
(207)
Avg. Download Speed
1,000 Mbps
Spectrum offers Fiber service to 17.6% of Glendora homes. Across the city, Spectrum Fiber has speeds up to 1,000 Mbps
Which Fixed Wireless and LTE Internet Providers are Available in Glendora?
T-Mobile Home Internet Fixed Wireless in Glendora, CA
Availability:
97.2%
Customer Rating:
(342)
Avg. Download Speed
86 Mbps
T-Mobile Home Internet offers Fixed Wireless service to 97.2% of Glendora homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 86 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 17 Mbps throughout the city.
Verizon Fixed Wireless in Glendora, CA
Availability:
87.9%
Customer Rating:
(362)
Avg. Download Speed
259 Mbps
Verizon offers Fixed Wireless service to 87.9% of Glendora homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 259 Mbps, with speeds from 25 Mpbs up to 300 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 6.0 and as high as 20, with an average of 18 Mbps throughout the city.
EarthLink Fixed Wireless in Glendora, CA
Availability:
81.2%
Customer Rating:
(4)
Avg. Download Speed
52 Mbps
EarthLink offers Fixed Wireless service to 81.2% of Glendora homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 52 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 9.2 Mbps throughout the city.
AT&T Fixed Wireless in Glendora, CA
Availability:
81.2%
Customer Rating:
(205)
Avg. Download Speed
52 Mbps
AT&T offers Fixed Wireless service to 81.2% of Glendora homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 52 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 9.2 Mbps throughout the city.
GeoLinks Fixed Wireless in Glendora, CA
Availability:
27.4%
Customer Rating:
(0)
Avg. Download Speed
905 Mbps
GeoLinks offers Fixed Wireless service to 27.4% of Glendora homes. Across the city, GeoLinks Fixed Wireless is the only type of service available from the company, with speeds up to 905 Mbps, with speeds from 100 Mpbs up to 1,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for GeoLinks Fixed Wireless.
Which Cable Internet Providers are Available in Glendora?
Spectrum Cable in Glendora, CA
Availability:
99.1%
Customer Rating:
(1739)
Avg. Download Speed
1,000 Mbps
Spectrum offers Cable service to 99.1% of Glendora homes. Across the city, Spectrum Cable has speeds up to 1,000 Mbps
Which DSL Internet Providers are Available in Glendora?
Frontier DSL in Glendora, CA
Availability:
1.4%
Customer Rating:
(58)
Avg. Download Speed
10 Mbps
Frontier Communications offers DSL service to 1.4% of Glendora homes. Across the city, Frontier DSL has speeds up to 10 Mbps
Internet in Glendora by Neighborhood and ZIP Code
Glendora has 2 ZIP codes with their own pages. Each row links to that place’s page.
Neighborhoods in Glendora
| Neighborhood | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|
ZIP codes in Glendora
How Glendora Compares to Nearby Places
The 10 places nearest to Glendora that have their own pages are all within 7 miles. Among them, Citrus has the most homes with fiber (99.4%) and San Dimas the fewest (81.1%); Glendora has 92.7%.
| Place | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Glendora (this page) | 52,729 | 92.7% | 4,717 Mbps | 5.9 | B | 83/100 |
| West Covina | 104,328 | 87.6% | 5,339 Mbps | 5.8 | B | 81/100 |
| Covina | 67,693 | 91.6% | 4,774 Mbps | 6.6 | B+ | 75/100 |
| Azusa | 51,248 | 84.6% | 4,398 Mbps | 6.1 | B | 74/100 |
| San Dimas | 37,779 | 81.1% | 5,835 Mbps | 6.1 | B | 78/100 |
| La Verne | 33,752 | 92.4% | 6,405 Mbps | 5.6 | B | 85/100 |
| Duarte | 26,116 | 91.0% | 4,611 Mbps | 6 | B | 73/100 |
| Vincent | 18,981 | 95.8% | 5,385 Mbps | 5.4 | B+ | 73/100 |
| Citrus | 7,537 | 99.4% | 5,060 Mbps | 6.1 | A- | 70/100 |
| Bradbury | 1,549 | 97.6% | 4,912 Mbps | 6.2 | B+ | 57/100 |
| Irwindale | 1,510 | 91.3% | 6,030 Mbps | 6.1 | B+ | 72/100 |
Who is the Fastest Internet Provider in Glendora?
Based on both FCC data and unbiased customer ratings, the fastest internet in the city comes from Frontier Communications.
Data Reported to FCC by ISPs: Average Maximum Available in Glendora
| Frontier Communications | 7,000 |
|---|---|
| Spectrum | 1,000 |
| GeoLinks | 1,000 |
| Verizon | 300 |
| Viasat | 100 |
| T-Mobile Home Internet | 100 |
| AT&T | 100 |
| EarthLink | 100 |
| HughesNet | 25 |
How fast is your internet?
Test your connection here and see it next to the speeds providers advertise in Glendora. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for Glendora Internet Providers
Based on 455 reviews from California internet customers, T-Mobile Home Internet is the best internet service provider for Glendora residents. T-Mobile Home Internet was rated at an average of 4.11 out of 5 in our report for overall customer satisfaction. Frontier Communications wins for second-place in California, with 3.71 out of 5 stars and 90.3% coverage in Glendora.
At a national level, based on 4350 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.02 out of 5.
Local, State, and National Ratings for all Glendora Internet Providers
The table below shows average customer ratings from customers in Glendora, California, and customers throughout the country.
| ISP / Tech Type | Glendora Overall | California Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (27) | (342) | View Plans | ||
| Frontier | (1) | (51) | (177) | View Plans | ||
| Verizon | (0) | (28) | (816) | View Plans | ||
| HughesNet | (0) |  (1) | (25) | View Plans | ||
| Viasat | (0) | (1) |  (12) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| Spectrum | (0) | (228) | (1949) | View Plans | ||
| GeoLinks | (0) | (0) | (0) | View Plans |
Customer Ratings for Internet Provider Speeds in Glendora
Based on data reported by Glendora ISPs to the FCC, the fastest speeds in the city are available through Frontier Communications. The company offers speeds up to 7,000 Mbps in Glendora. Therefore, the average customer can get up to 5,089 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.
Additionally, actual customers rated their satisfaction with internet speed highest with Frontier Communications. This indicates Frontier reliably delivers speeds expected by the customer based on the plan they are paying for.
| ISP / Tech Type | Glendora Speed | California Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| Frontier | (1) | (51) | (177) | View Plans | ||
| T-Mobile Home Internet | (0) | (27) | (342) | View Plans | ||
| Verizon | (0) | (28) | (816) | View Plans | ||
| Spectrum | (0) | (228) | (1949) | View Plans | ||
| HughesNet | (0) |  (1) | (25) | View Plans | ||
| Viasat | (0) |  (1) | (12) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| GeoLinks | (0) | (0) | (0) | View Plans |
Who is the Cheapest Internet Provider in Glendora?
Of the providers in Glendora, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Glendora where enough of them have reviewed a provider, otherwise across California or the country. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
T-Mobile Home Internet is rated 4.26 out of 5 for price, which is higher than the average across all internet providers in the country. Verizon is rated second for affordability, with an average price rating of 3.75 out of 5.
The table below shows how customers in Glendora, California, and the United States rated the affordability of their internet service.
Rated Affordability in Glendora
| ISP / Tech Type | Glendora Affordability | California Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) |  (27) | (342) | View Plans | ||
| Verizon | (0) | (28) | (816) | View Plans | ||
| HughesNet | (0) | (1) | (25) | View Plans | ||
| Viasat | (0) | (1) | (12) | View Plans | ||
| Frontier | (1) | (51) | (177) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| Spectrum | (0) | (228) | (1949) | View Plans | ||
| GeoLinks | (0) | (0) | (0) | View Plans |
Customer Reviews for Internet Service Providers in California
Customer Reviews
Steve
ting Fiber
November 13, 2026 Slow, 1/10th the speed they advertised
Robert
Verizon Fixed Wireless
November 10, 2026 Was cut off with .out notice due to upgrade and was not provided connection to upgrade from the same location (tower). Causing further problems in service and added cost.
ISPReports User
AT&T DSL
November 08, 2026 Lousy
ISPReports User
Fidium
November 08, 2026 Vernice
Frontier Fiber
November 01, 2026 Horrible this is horrible. My internet has been down for two days in a half. Never again
Rate your provider
Share your experience to help others in your area choose.
Verified customer: we detected your connection is on this provider.
Reviews are independent and unedited. Published after a quick spam check.
Which ISP Should You Choose in Glendora?
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 Glendora is T-Mobile Home Internet.
- The fastest internet provider should be Frontier Communications. Considering speed for the money and reliability in speeds, Frontier Communications may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Glendora is T-Mobile Home Internet.
- Viasat, Spectrum, and HughesNet has the broadest coverage in Glendora, available to 99.1% of homes, and is most likely to cover your home. To find out exactly what’s available at your home, please use our address search tool.