In Alta Sierra there is 1 residential Fiber provider covering 6.29% of the city. The average home can get speeds up to 1,000 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 Alta Sierra, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Alta Sierra, CA please click below.
Alta Sierra, CA Availability Maps
Fiber Internet Service Provider in Alta Sierra
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 Alta Sierra are not shown.
Alta Sierra 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 Alta Sierra is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 6.29% of Alta Sierra. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Race Communications. Call one of the companies with service in Alta Sierra above to see who has service at your home.
How fast is fiber internet in Alta Sierra?
The map below shows maximum fiber internet speeds by area in Alta Sierra.

Fiber Internet Speed Key
The average Alta Sierra home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 6.29% of residents can get.
Is fiber the fastest internet I can get in Alta Sierra?
The fastest internet for you may vary based on where in Alta Sierra you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 6.29% of Alta Sierra homes.
- Cable is fastest for 91.05% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.67%.
- Satellite internet may be the only option for less than 1% of Alta Sierra homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Alta Sierra, along with details on where in Alta Sierra and at what speeds.
Race Communications Fiber in Alta Sierra, CA

Race Communications fiber coverage
About 6.29%, or 453 people, have Race Communications fiber internet available to them in the city. The company covers the east and northeast Alta Sierra area. Race Communications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Alta Sierra.
Race Communications fiber download speeds
Race Communications is the fastest when comparing download speeds to all other internet providers in Alta Sierra. Versus other fiber providers in the area, Race Communications fiber is the fastest. There are no different maximum speeds throughout Alta Sierra. The fastest plan anyone in Alta Sierra can order from Race Communications goes up to 1,000 Mbps, and all Alta Sierra customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Race Communications fiber upload speeds
In Alta Sierra download speeds tend to be equal to than upload speeds for Race Communications fiber. Compared to other ISPs, Race Communications is the fastest where upload speeds are concerned, and the fastest compared to other Alta Sierra fiber providers. Race Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Alta Sierra is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Alta Sierra Fiber by Area
This information is most helpful to those looking for homes or considering moving to Alta Sierra or any of the areas nearby.
How does fiber internet in Alta Sierra compare to the rest of California?
Fiber internet speeds in Alta Sierra are much faster versus the average speeds in California: 0.00 Mbps in California versus 1,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in California is 0.00% versus 6.29% in Alta Sierra.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Alta Sierra 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
- Grass Valley, CA: more fiber coverage, faster speeds
- Shady Glen, CA: more fiber coverage, faster speeds
- Colfax, CA: more fiber coverage, faster speeds
- Weimar, CA: more fiber coverage, faster speeds
- Meadow Vista, CA: less fiber coverage, faster speeds
- Heather Glen, CA: more fiber coverage, faster speeds
- Nevada City, CA: more fiber coverage, similar speeds
- Applegate, CA: more fiber coverage, similar speeds
- Clipper Gap, CA: more fiber coverage, faster speeds
- Auburn, CA: more fiber coverage, faster speeds
Cities with Similar Populations
- Roseland, NJ: more fiber coverage, faster speeds
- San Martin, CA: more fiber coverage, faster speeds
- Eureka, IL: more fiber coverage, faster speeds
- Montpelier, VA: more fiber coverage, faster speeds
- Lake Carmel, NY: more fiber coverage, faster speeds
- Walls, MS: more fiber coverage, faster speeds
- Hodgenville, KY: more fiber coverage, faster speeds
- Lagrangeville, NY: more fiber coverage, faster speeds
- Montague, MI: more fiber coverage, faster speeds
- Hawthorne, FL: more fiber coverage, faster speeds


