In Colusa there are 3 residential DSL providers covering 16.34% of the city. The average home can get speeds up to 16 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 DSL internet providers in Colusa, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Colusa, CA please click below.
DSL 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 DSL internet available?

DSL Internet Availability Key
DSL is available in 16.34% of Colusa. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Colusa above to see who has service at your home.
How fast is DSL internet in Colusa?
The map below shows maximum DSL internet speeds by area in Colusa.

DSL Internet Speed Key
The average Colusa home can get up to 16 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 14.85% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Colusa.
DSL internet speeds tend to be faster in the east parts of Colusa, and slower in the northwest areas of the city.
Is DSL the fastest internet I can get in Colusa?
The fastest internet for you may vary based on where in Colusa you live. In general, fiber competes most often with DSL 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.
DSL 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.
Frontier Communications DSL in Colusa, CA

Frontier DSL coverage
About 15.32%, or 1,193 people, have Frontier DSL internet available to them in the city. The company covers the northwest, southeast, north, east, central, northeast, southwest, and south Colusa area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Colusa.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in Colusa. Versus other DSL providers in the area, Frontier DSL is the slowest. There are no different maximum speeds throughout Colusa. The fastest plan anyone in Colusa can order from Frontier goes up to 10 Mbps, and all Colusa customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Colusa download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the slowest where upload speeds are concerned, and the slowest compared to other Colusa DSL 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 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
AT&T DSL in Colusa, CA

AT&T DSL coverage
About 1.49%, or 116 people, have AT&T DSL internet available to them in the city. The company covers the east, northeast, central, 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 DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Colusa. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 2 different maximum speeds throughout Colusa. The fastest plan anyone in Colusa can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 50 Mbps, and the city-wide average maximum speed for Colusa customers is up to 71 Mbps.
Show all download speeds
- 42.2% up to 100.0 Mbps
- 57.8% up to 50.0 Mbps
AT&T DSL upload speeds
In Colusa download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the fastest compared to other Colusa DSL 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 Colusa is up to 20 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, AT&T customers can get speeds up to 14 Mbps.
Show all upload speeds
- 42.2% up to 20.0 Mbps
- 57.8% up to 10.0 Mbps
EarthLink DSL in Colusa, CA

EarthLink DSL coverage
About 1.49%, or 116 people, have EarthLink DSL internet available to them in the city. The company covers the east, northeast, central, 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 DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Colusa. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 2 different maximum speeds throughout Colusa. The fastest plan anyone in Colusa can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 50 Mbps, and the city-wide average maximum speed for Colusa customers is up to 71 Mbps.
Show all download speeds
- 42.2% up to 100.0 Mbps
- 57.8% up to 50.0 Mbps
EarthLink DSL upload speeds
In Colusa download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the fastest compared to other Colusa DSL 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 Colusa is up to 20 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, EarthLink customers can get speeds up to 14 Mbps.
Show all upload speeds
- 42.2% up to 20.0 Mbps
- 57.8% up to 10.0 Mbps
Colusa DSL 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 DSL internet in Colusa compare to the rest of California?
DSL internet speeds in Colusa are much faster versus the average speeds in California: 0.00 Mbps in California versus 16 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in California is 0.00% versus 16.34% in Colusa.
What zip codes have DSL internet?
DSL 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 DSL 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 DSL coverage, slower speeds
- Maxwell, CA: more DSL coverage, faster speeds
- Grimes, CA: more DSL coverage, slower speeds
- Pennington, CA: more DSL coverage, slower speeds
- Arbuckle, CA: more DSL coverage, slower speeds
- Sutter, CA: more DSL coverage, faster speeds
- Princeton, CA: more DSL coverage, faster speeds
- Live Oak, CA: more DSL coverage, slower speeds
- Lomo, CA: more DSL coverage, slower speeds
- Gridley, CA: more DSL coverage, slower speeds
Cities with Similar Populations
- Garrett, IN: more DSL coverage, faster speeds
- Guayanilla, PR: more DSL coverage, faster speeds
- Guadalupe, CA: less DSL coverage, slower speeds
- Grover, MO: more DSL coverage, faster speeds
- Goddard, KS: more DSL coverage, slower speeds
- Glastonbury Center, CT: more DSL coverage, faster speeds
- Harold, FL: more DSL coverage, faster speeds
- Garnet, CA: less DSL coverage, slower speeds
- Garden City, SC: more DSL coverage, faster speeds
- Friday Harbor, WA: more DSL coverage, faster speeds


