In Atascadero there are 3 residential Fiber providers covering 40.50% of the city. The average home can get speeds up to 4,967 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 Atascadero, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Atascadero, CA please click below.
Atascadero, CA Availability Maps
Fiber Internet Service Providers in Atascadero
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 Atascadero are not shown.
Atascadero 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 Atascadero is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 40.50% of Atascadero. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Astound Broadband. Call one of the companies with service in Atascadero above to see who has service at your home.
How fast is fiber internet in Atascadero?
The map below shows maximum fiber internet speeds by area in Atascadero.
Fiber Internet Speed Key
The average Atascadero home can get up to 4,967 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 40.17% 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 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Atascadero.
Fiber internet speeds tend to be faster in the central parts of Atascadero, and slower in the southeast areas of the city.
Is fiber the fastest internet I can get in Atascadero?
The fastest internet for you may vary based on where in Atascadero you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 40.50% of Atascadero homes.
- Cable is fastest for 55.84% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 3.51%.
- Satellite internet may be the only option for less than 1% of Atascadero homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Atascadero, along with details on where in Atascadero and at what speeds.
Astound Broadband Fiber in Atascadero, CA
Astound Broadband fiber coverage
About 38.78%, or 12,492 people, have Astound Broadband fiber internet available to them in the city. The company covers the entire Atascadero area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in some of Atascadero.
Astound Broadband fiber download speeds
Astound Broadband is the fastest when comparing download speeds to all other internet providers in Atascadero. Versus other fiber providers in the area, Astound Broadband fiber is the fastest. There are no different maximum speeds throughout Atascadero. The fastest plan anyone in Atascadero can order from Astound Broadband goes up to 5,000 Mbps, and all Atascadero customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Astound Broadband fiber upload speeds
In Atascadero 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 Atascadero fiber providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Atascadero is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
EarthLink Fiber in Atascadero, CA
EarthLink fiber coverage
About 4.82%, or 1,552 people, have EarthLink fiber internet available to them in the city. The company covers the east, southeast, northwest, and central Atascadero area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Atascadero.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Atascadero. Versus other fiber providers in the area, EarthLink fiber is one of the slowest. There are 2 different maximum speeds throughout Atascadero. The fastest plan anyone in Atascadero can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Atascadero customers is up to 4,588 Mbps.
Show all download speeds
- 89.7% up to 5,000.0 Mbps
- 10.3% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Atascadero download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and one of the slowest compared to other Atascadero fiber 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 Atascadero is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 4,588 Mbps.
Show all upload speeds
- 89.7% up to 5,000.0 Mbps
- 10.3% up to 1,000.0 Mbps
AT&T Fiber in Atascadero, CA
AT&T fiber coverage
About 4.82%, or 1,552 people, have AT&T fiber internet available to them in the city. The company covers the east, southeast, northwest, and central Atascadero area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Atascadero.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Atascadero. Versus other fiber providers in the area, AT&T fiber is one of the slowest. There are 2 different maximum speeds throughout Atascadero. The fastest plan anyone in Atascadero can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Atascadero customers is up to 4,588 Mbps.
Show all download speeds
- 89.7% up to 5,000.0 Mbps
- 10.3% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Atascadero download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and one of the slowest compared to other Atascadero fiber 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 Atascadero is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 4,588 Mbps.
Show all upload speeds
- 89.7% up to 5,000.0 Mbps
- 10.3% up to 1,000.0 Mbps
Atascadero Fiber by Area
This information is most helpful to those looking for homes or considering moving to Atascadero or any of the areas nearby.
How does fiber internet in Atascadero compare to the rest of California?
Fiber internet speeds in Atascadero are much faster versus the average speeds in California: 0.00 Mbps in California versus 4,967 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in California is 0.00% versus 40.50% in Atascadero.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Atascadero 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
- Templeton, CA: less fiber coverage, faster speeds
- Garden Farms, CA: less fiber coverage, faster speeds
- Creston, CA: less fiber coverage, faster speeds
- Klau, CA: less fiber coverage, faster speeds
- Morro Bay, CA: more fiber coverage, faster speeds
- Cayucos, CA: less fiber coverage, faster speeds
- Santa Margarita, CA: less fiber coverage, faster speeds
- Los Osos, CA: less fiber coverage, faster speeds
- Cambria, CA: less fiber coverage, faster speeds
- Shafter, CA: less fiber coverage, slower speeds
Cities with Similar Populations
- Immokalee, FL: more fiber coverage, slower speeds
- Mount Dora, FL: more fiber coverage, slower speeds
- Naugatuck, CT: more fiber coverage, faster speeds
- Oswego, NY: less fiber coverage, slower speeds
- Norwood, MA: more fiber coverage, slower speeds
- Rochester, NH: less fiber coverage, slower speeds
- Drexel Hill, PA: more fiber coverage, slower speeds
- Reidsville, NC: more fiber coverage, slower speeds
- Quakertown, PA: more fiber coverage, slower speeds
- Elgin, SC: more fiber coverage, slower speeds