In Granite Bay there are 2 residential Fiber providers covering 27.35% of the city. The average home can get speeds up to 1,344 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 Granite Bay, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Granite Bay, CA please click below.
Granite Bay, CA Availability Maps
Fiber Internet Service Providers in Granite Bay
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 Granite Bay are not shown.
Granite Bay 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 Granite Bay is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 27.35% of Granite Bay. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Fidium. Call one of the companies with service in Granite Bay above to see who has service at your home.
How fast is fiber internet in Granite Bay?
The map below shows maximum fiber internet speeds by area in Granite Bay.
Fiber Internet Speed Key
The average Granite Bay home can get up to 1,344 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 2,000 Mbps, which 7.35% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 15.87% 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 Granite Bay.
Fiber internet speeds tend to be faster in the northeast parts of Granite Bay, and slower in the southwest areas of the city.
Is fiber the fastest internet I can get in Granite Bay?
The fastest internet for you may vary based on where in Granite Bay you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 10.85% of Granite Bay homes.
- Cable is fastest for 86.26% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.62%.
- Satellite internet may be the only option for less than 1% of Granite Bay homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Granite Bay, along with details on where in Granite Bay and at what speeds.
Fidium Fiber Fiber in Granite Bay, CA
Fidium fiber coverage
About 23.22%, or 4,949 people, have Fidium fiber internet available to them in the city. The company covers the southwest, central, south, northeast, north, west, northwest, and east Granite Bay area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Granite Bay.
Fidium Fiber fiber download speeds
Fidium is above average when comparing download speeds to all other internet providers in Granite Bay. Versus other fiber providers in the area, Fidium fiber is the slowest. There are 2 different maximum speeds throughout Granite Bay. The fastest plan anyone in Granite Bay can order from Fidium goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Granite Bay customers is up to 1,316 Mbps.
Show all download speeds
- 31.6% up to 2,000.0 Mbps
- 68.4% up to 1,000.0 Mbps
Fidium Fiber fiber upload speeds
In Granite Bay download speeds tend to be equal to than upload speeds for Fidium fiber. Compared to other ISPs, Fidium is above average where upload speeds are concerned, and the slowest compared to other Granite Bay fiber providers. Fidium 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 Granite Bay is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Fidium customers can get speeds up to 1,316 Mbps.
Show all upload speeds
- 31.6% up to 2,000.0 Mbps
- 68.4% up to 1,000.0 Mbps
Astound Broadband Fiber in Granite Bay, CA
Astound Broadband fiber coverage
About 11.12%, or 2,370 people, have Astound Broadband fiber internet available to them in the city. The company covers the central, northeast, northwest, east, west, and north Granite Bay area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Granite Bay.
Astound Broadband fiber download speeds
Astound Broadband is one of the fastest when comparing download speeds to all other internet providers in Granite Bay. Versus other fiber providers in the area, Astound Broadband fiber is the fastest. There are no different maximum speeds throughout Granite Bay. The fastest plan anyone in Granite Bay can order from Astound Broadband goes up to 1,500 Mbps, and all Granite Bay customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband fiber upload speeds
In Granite Bay download speeds tend to be equal to than upload speeds for Astound Broadband fiber. Compared to other ISPs, Astound Broadband is the fastest where upload speeds are concerned, and the fastest compared to other Granite Bay fiber providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Granite Bay is up to 1,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,500.0 Mbps
Granite Bay Fiber by Area
This information is most helpful to those looking for homes or considering moving to Granite Bay or any of the areas nearby.
How does fiber internet in Granite Bay compare to the rest of California?
Fiber internet speeds in Granite Bay are much faster versus the average speeds in California: 0.00 Mbps in California versus 1,344 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in California is 0.00% versus 27.35% in Granite Bay.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Granite Bay 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
- Orangevale, CA: more fiber coverage, faster speeds
- Loomis, CA: more fiber coverage, faster speeds
- Folsom, CA: less fiber coverage, faster speeds
- Rocklin, CA: more fiber coverage, faster speeds
- Citrus Heights, CA: less fiber coverage, faster speeds
- Roseville, CA: more fiber coverage, faster speeds
- Fair Oaks, CA: more fiber coverage, faster speeds
- El Dorado Hills, CA: less fiber coverage, faster speeds
- Penryn, CA: more fiber coverage, faster speeds
- Gold River, CA: less fiber coverage, faster speeds
Cities with Similar Populations
- Troy, AL: more fiber coverage, faster speeds
- Bellefonte, PA: less fiber coverage, faster speeds
- Bethany, OK: more fiber coverage, faster speeds
- Birmingham, MI: more fiber coverage, faster speeds
- Bristol, RI: less fiber coverage, slower speeds
- Broadview Heights, OH: more fiber coverage, faster speeds
- Burlington, WI: less fiber coverage, slower speeds
- Upper St. Clair, PA: more fiber coverage, slower speeds
- Canyon, TX: more fiber coverage, faster speeds
- Tukwila, WA: more fiber coverage, faster speeds