In Glendora there is 1 residential Fiber provider covering 87.50% of the city. The average home can get speeds up to 5,130 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.
This page contains all Fiber internet providers in Glendora, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Glendora, CA please click below.
Glendora, CA Availability Maps
Fiber Internet Service Provider 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
Where in Glendora is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 87.50% of Glendora. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Glendora above to see who has service at your home.
How fast is fiber internet in Glendora?
The map below shows maximum fiber internet speeds by area in Glendora.
Fiber Internet Speed Key
The average Glendora home can get up to 5,130 Mbps on their fiber internet plan. The fastest fiber 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, 81.80% of homes can only purchase plans up to 5,000 Mbps. See the internet provider details below for info about their speed and coverage in Glendora.
Fiber internet speeds tend to be faster in the southeast parts of Glendora, and slower in the south areas of the city.
Is fiber the fastest internet I can get in Glendora?
The fastest internet for you may vary based on where in Glendora you live. In general, cable competes most often with fiber 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.
Fiber 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.
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
Glendora Fiber 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 fiber internet in Glendora compare to the rest of California?
Fiber internet speeds in Glendora are much faster versus the average speeds in California: 0.00 Mbps in California versus 5,130 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in California is 0.00% versus 87.50% in Glendora.
What zip codes have fiber internet?
Fiber 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 fiber internet 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 fiber coverage, faster speeds
- Azusa, CA: less fiber coverage, faster speeds
- Covina, CA: more fiber coverage, faster speeds
- San Dimas, CA: less fiber coverage, faster speeds
- Vincent, CA: more fiber coverage, faster speeds
- La Verne, CA: more fiber coverage, faster speeds
- Irwindale, CA: more fiber coverage, faster speeds
- West Covina, CA: less fiber coverage, faster speeds
- Duarte, CA: more fiber coverage, slower speeds
- Bradbury, CA: more fiber coverage, slower speeds
Cities with Similar Populations
- Spanaway, WA: less fiber coverage, slower speeds
- Greenwood, SC: more fiber coverage, faster speeds
- Kendale Lakes, FL: less fiber coverage, slower speeds
- Lincoln, CA: less fiber coverage, slower speeds
- Lombard, IL: less fiber coverage, slower speeds
- New Bern, NC: less fiber coverage, slower speeds
- Portage, MI: less fiber coverage, slower speeds
- Princeton, NJ: less fiber coverage, slower speeds
- Sevierville, TN: less fiber coverage, slower speeds
- Beaumont, CA: more fiber coverage, faster speeds