In Cotati there are 2 residential Fiber providers covering 9.10% of the city. The average home can get speeds up to 4,134 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 Cotati, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Cotati, CA please click below.
Fiber Internet Service Providers in Cotati
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 Cotati are not shown.
Cotati 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 Cotati is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 9.10% of Cotati. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Cotati above to see who has service at your home.
How fast is fiber internet in Cotati?
The map below shows maximum fiber internet speeds by area in Cotati.
Fiber Internet Speed Key
The average Cotati home can get up to 4,134 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 7.13% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.97% 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 Cotati.
Fiber internet speeds tend to be faster in the northeast parts of Cotati, and slower in the southeast areas of the city.
Is fiber the fastest internet I can get in Cotati?
The fastest internet for you may vary based on where in Cotati you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 7.13% of Cotati homes.
- Cable is fastest for 89.90% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.77%.
- Satellite internet may be the only option for less than 1% of Cotati homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Cotati, along with details on where in Cotati and at what speeds.
EarthLink Fiber in Cotati, CA
EarthLink fiber coverage
About 9.10%, or 1,086 people, have EarthLink fiber internet available to them in the city. The company covers the northeast and southeast Cotati 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 Cotati.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Cotati. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout Cotati. The fastest plan anyone in Cotati 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 Cotati customers is up to 4,134 Mbps.
Show all download speeds
- 78.4% up to 5,000.0 Mbps
- 21.6% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Cotati download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Cotati 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 Cotati 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 4,134 Mbps.
Show all upload speeds
- 78.4% up to 5,000.0 Mbps
- 21.6% up to 1,000.0 Mbps
AT&T Fiber in Cotati, CA
AT&T fiber coverage
About 9.10%, or 1,086 people, have AT&T fiber internet available to them in the city. The company covers the northeast and southeast Cotati 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 Cotati.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Cotati. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are 2 different maximum speeds throughout Cotati. The fastest plan anyone in Cotati 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 Cotati customers is up to 4,134 Mbps.
Show all download speeds
- 78.4% up to 5,000.0 Mbps
- 21.6% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Cotati download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Cotati 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 Cotati 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 4,134 Mbps.
Show all upload speeds
- 78.4% up to 5,000.0 Mbps
- 21.6% up to 1,000.0 Mbps
Cotati Fiber by Area
This information is most helpful to those looking for homes or considering moving to Cotati or any of the areas nearby.
How does fiber internet in Cotati compare to the rest of California?
Fiber internet speeds in Cotati are much faster versus the average speeds in California: 0.00 Mbps in California versus 4,134 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in California is 0.00% versus 9.10% in Cotati.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Cotati 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
- Rohnert Park, CA: more fiber coverage, faster speeds
- Penngrove, CA: more fiber coverage, faster speeds
- Petaluma, CA: more fiber coverage, faster speeds
- Santa Rosa, CA: more fiber coverage, faster speeds
- Sebastopol, CA: more fiber coverage, slower speeds
- El Verano, CA: more fiber coverage, faster speeds
- Glen Ellen, CA: less fiber coverage, slower speeds
- Valley Ford, CA: less fiber coverage, faster speeds
- Fulton, CA: more fiber coverage, faster speeds
- Graton, CA: less fiber coverage, slower speeds
Cities with Similar Populations
- Clay, NY: more fiber coverage, slower speeds
- Cheboygan, MI: more fiber coverage, slower speeds
- Chelsea, AL: more fiber coverage, faster speeds
- Chelsea, MI: more fiber coverage, slower speeds
- Church Point, LA: more fiber coverage, faster speeds
- Clarkesville, GA: more fiber coverage, slower speeds
- Clarksville, MD: more fiber coverage, slower speeds
- Clawson, MI: more fiber coverage, faster speeds
- Chamblee, GA: more fiber coverage, faster speeds
- Clearfield, PA: more fiber coverage, slower speeds