In Colusa there are 5 residential Fiber providers covering 92.32% of the city. The average home can get speeds up to 10,000 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 Colusa, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Colusa, CA please click below.
Fiber Internet Service Providers in Colusa
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 Colusa are not shown.
Colusa 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 Colusa is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 92.32% of Colusa. 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 Colusa above to see who has service at your home.
How fast is fiber internet in Colusa?
The map below shows maximum fiber internet speeds by area in Colusa.

Fiber Internet Speed Key
The average Colusa home can get up to 10,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 10,000 Mbps, which 92.32% of residents can get.
Is fiber the fastest internet I can get in Colusa?
The fastest internet for you may vary based on where in Colusa you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 92.32% of Colusa homes.
- Cable is fastest for 1.12% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 6.35%.
- Satellite internet may be the only option for less than 1% of Colusa homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Colusa, along with details on where in Colusa and at what speeds.
Race Communications Fiber in Colusa, CA

Race Communications fiber coverage
About 92.32%, or 7,187 people, have Race Communications fiber internet available to them in the city. The company covers the entire Colusa area. Race Communications is a large internet service provider internet service providers in the US, with internet service available in most of Colusa.
Race Communications fiber download speeds
Race Communications is the fastest when comparing download speeds to all other internet providers in Colusa. Versus other fiber providers in the area, Race Communications fiber is the fastest. There are no different maximum speeds throughout Colusa. The fastest plan anyone in Colusa can order from Race Communications goes up to 10,000 Mbps, and all Colusa customers can get this speed.
Show all download speeds
- 100.0% up to 10,000.0 Mbps
Race Communications fiber upload speeds
In Colusa 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 Colusa fiber providers. Race Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Colusa is up to 10,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10,000.0 Mbps
Frontier Communications Fiber in Colusa, CA

Frontier fiber coverage
About 5.29%, or 412 people, have Frontier fiber internet available to them in the city. The company covers the southeast Colusa area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Colusa.
Frontier Communications fiber download speeds
Frontier is below average when comparing download speeds to all other internet providers in Colusa. Versus other fiber providers in the area, Frontier fiber is the slowest. There are no different maximum speeds throughout Colusa. The fastest plan anyone in Colusa can order from Frontier goes up to 25 Mbps, and all Colusa customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
Frontier Communications fiber upload speeds
In Colusa download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and the slowest compared to other Colusa fiber providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Colusa is up to 25 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 25.0 Mbps
EarthLink Fiber in Colusa, CA

EarthLink fiber coverage
About 4.07%, or 317 people, have EarthLink fiber internet available to them in the city. The company covers the northwest, east, and south Colusa 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 Colusa.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Colusa. Versus other fiber providers in the area, EarthLink fiber is above average. There are no different maximum speeds throughout Colusa. The fastest plan anyone in Colusa can order from EarthLink goes up to 5,000 Mbps, and all Colusa customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
EarthLink fiber upload speeds
In Colusa 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 above average compared to other Colusa fiber providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Colusa is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
AT&T Fiber in Colusa, CA

AT&T fiber coverage
About 4.07%, or 317 people, have AT&T fiber internet available to them in the city. The company covers the northwest, east, and south Colusa 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 Colusa.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Colusa. Versus other fiber providers in the area, AT&T fiber is above average. There are no different maximum speeds throughout Colusa. The fastest plan anyone in Colusa can order from AT&T goes up to 5,000 Mbps, and all Colusa customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
AT&T fiber upload speeds
In Colusa 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 above average compared to other Colusa fiber providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Colusa is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
XFINITY from Comcast Fiber in Colusa, CA

XFINITY fiber coverage
About 1.64%, or 128 people, have XFINITY fiber internet available to them in the city. The company covers the northwest Colusa area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Colusa.
XFINITY from Comcast fiber download speeds
XFINITY is below average when comparing download speeds to all other internet providers in Colusa. Versus other fiber providers in the area, XFINITY fiber is below average. There are no different maximum speeds throughout Colusa. The fastest plan anyone in Colusa can order from XFINITY goes up to 1,200 Mbps, and all Colusa customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
XFINITY from Comcast fiber upload speeds
In Colusa download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and below average compared to other Colusa fiber providers. XFINITY offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Colusa is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Colusa Fiber by Area
This information is most helpful to those looking for homes or considering moving to Colusa or any of the areas nearby.
How does fiber internet in Colusa compare to the rest of California?
Fiber internet speeds in Colusa are much faster versus the average speeds in California: 0.00 Mbps in California versus 10,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in California is 0.00% versus 92.32% in Colusa.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Colusa 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
- Williams, CA: more fiber coverage, slower speeds
- Arbuckle, CA: less fiber coverage, slower speeds
- Sutter, CA: more fiber coverage, similar speeds
- Live Oak, CA: less fiber coverage, slower speeds
- Yuba City, CA: less fiber coverage, slower speeds
- Marysville, CA: less fiber coverage, slower speeds
- Linda, CA: less fiber coverage, slower speeds
- Olivehurst, CA: less fiber coverage, slower speeds
- meridian-ca: less fiber coverage, slower speeds
- maxwell-ca: less fiber coverage, slower speeds
Cities with Similar Populations
- Garrett, IN: more fiber coverage, slower speeds
- Hanson, MA: less fiber coverage, slower speeds
- Halifax, MA: less fiber coverage, slower speeds
- Guayanilla, PR: less fiber coverage, slower speeds
- Guadalupe, CA: less fiber coverage, slower speeds
- Grover, MO: less fiber coverage, slower speeds
- Goddard, KS: less fiber coverage, slower speeds
- Glen Ridge, NJ: more fiber coverage, slower speeds
- Glastonbury Center, CT: more fiber coverage, slower speeds
- Glasgow, DE: more fiber coverage, slower speeds


