In Glendora there are 8 residential internet providers covering 99.43% of the city. The average home can get speeds up to 4,632 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 Glendora
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 Glendora are not shown.
Glendora 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 Glendora
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 99.43% of Glendora. 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 Glendora with more confidence that they might be available.
How fast are internet speeds in Glendora?
The map below shows maximum internet speeds by area in Glendora.
Internet Speed Key
The average Glendora home can get up to 4,632 Mbps on their internet plan. For most people, the fastest download speed in the city is 7,000 Mbps, which 5.70% 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 10 Mbps. See the internet provider details below for info about their speed and coverage in Glendora.
Internet speeds tend to be faster in the northwest parts of Glendora, and slower in the northeast areas of the city.
What type of internet should I choose in Glendora?
The fastest internet for you may vary based on where in Glendora you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 87.50% of Glendora homes.
- Cable is fastest for 11.65% of the city.
- 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 Glendora homes.
Internet Market Health in Glendora
Internet Competition Key
The map shows how competitive the Glendora 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 Glendora based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.2 (healthy)
- Average types of service (fiber, cable, DSL, etc): 2.9 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 5.2 (healthy)
Overall, competition is healthy.
Glendora 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, Glendora 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 city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Glendora internet customers who want faster speeds have between 0 and 7 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, Glendora is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Glendora, along with details on where in Glendora and at what speeds.
Spectrum Cable in Glendora, CA
Spectrum cable coverage
About 99.12%, or 52,264 people, have Spectrum cable internet available to them in the city. The company covers the entire Glendora area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Glendora.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Glendora. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Glendora. The fastest plan anyone in Glendora can order from Spectrum goes up to 1,000 Mbps, and all Glendora customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Glendora 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 Glendora cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Glendora 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 Glendora, CA
Frontier fiber coverage
About 87.50%, or 46,139 people, have Frontier fiber internet available to them in the city. The company covers the entire Glendora area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in most of Glendora.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Glendora. Versus other fiber providers in the area, Frontier fiber is the fastest. There are 2 different maximum speeds throughout Glendora. The fastest plan anyone in Glendora can order from Frontier goes up to 7,000 Mbps, the slowest package only goes up to 5,000 Mbps, and the city-wide average maximum speed for Glendora customers is up to 5,130 Mbps.
Show all download speeds
- 6.5% up to 7,000.0 Mbps
- 93.5% up to 5,000.0 Mbps
Frontier Communications fiber upload speeds
In Glendora 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 Glendora fiber providers. Frontier 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 Glendora 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 5,130 Mbps.
Show all upload speeds
- 6.5% up to 7,000.0 Mbps
- 93.5% up to 5,000.0 Mbps
T-Mobile Home Internet Fixed Wireless in Glendora, CA
T-Mobile Home Internet fixed wireless coverage
About 95.33%, or 50,269 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Glendora 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 Glendora.
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 Glendora. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Glendora. The fastest plan anyone in Glendora 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 Glendora customers is up to 83 Mbps.
Show all download speeds
- 77.8% up to 100.0 Mbps
- 22.2% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Glendora 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 Glendora 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 Glendora 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 16 Mbps.
Show all upload speeds
- 77.8% up to 20.0 Mbps
- 22.2% up to 3.0 Mbps
EarthLink Fixed Wireless in Glendora, CA
EarthLink fixed wireless coverage
About 84.63%, or 44,626 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Glendora area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Glendora.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Glendora. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Glendora. The fastest plan anyone in Glendora 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 Glendora customers is up to 53 Mbps.
Show all download speeds
- 37.3% up to 100.0 Mbps
- 62.7% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Glendora 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 Glendora 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 Glendora 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 9.3 Mbps.
Show all upload speeds
- 37.3% up to 20.0 Mbps
- 62.7% up to 3.0 Mbps
AT&T Fixed Wireless in Glendora, CA
AT&T fixed wireless coverage
About 84.63%, or 44,626 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Glendora area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Glendora.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Glendora. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Glendora. The fastest plan anyone in Glendora 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 Glendora customers is up to 53 Mbps.
Show all download speeds
- 37.3% up to 100.0 Mbps
- 62.7% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Glendora 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 Glendora 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 Glendora 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 9.3 Mbps.
Show all upload speeds
- 37.3% up to 20.0 Mbps
- 62.7% up to 3.0 Mbps
Verizon Fixed Wireless in Glendora, CA
Verizon fixed wireless coverage
About 68.41%, or 36,074 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Glendora area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Glendora.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Glendora. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Glendora. The fastest plan anyone in Glendora can order from Verizon goes up to 300 Mbps, and all Glendora customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Glendora 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 Glendora fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Glendora is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Glendora Internet by Area
This information is most helpful to those looking for homes or considering moving to Glendora or any of the areas nearby.
How does internet in Glendora compare to the rest of California?
Internet speeds in Glendora are faster versus the average speeds in California: 3,631 Mbps in California versus 4,632 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in California is 98.73% versus 99.43% in Glendora.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Glendora 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
- Citrus, CA: more internet coverage, faster speeds
- Azusa, CA: less internet coverage, slower speeds
- Covina, CA: more internet coverage, faster speeds
- San Dimas, CA: less internet coverage, faster speeds
- Vincent, CA: more internet coverage, faster speeds
- La Verne, CA: less internet coverage, faster speeds
- Irwindale, CA: less internet coverage, faster speeds
- West Covina, CA: more internet coverage, faster speeds
- Duarte, CA: less internet coverage, slower speeds
- Bradbury, CA: more internet coverage, faster speeds
Cities with Similar Populations
- Spanaway, WA: more internet coverage, slower speeds
- Greenwood, SC: less internet coverage, faster speeds
- Kendale Lakes, FL: more internet coverage, slower speeds
- Lincoln, CA: more internet coverage, slower speeds
- Lombard, IL: more internet coverage, slower speeds
- New Bern, NC: more internet coverage, slower speeds
- Portage, MI: more internet coverage, slower speeds
- Princeton, NJ: less internet coverage, slower speeds
- Sevierville, TN: more internet coverage, slower speeds
- Beaumont, CA: more internet coverage, faster speeds