In Sonoma there are 2 residential DSL providers covering 95.79% of the city. The average home can get speeds up to 84 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 Sonoma, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Sonoma, CA please click below.
DSL Internet Service Providers in Sonoma
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 Sonoma are not shown.
Sonoma 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 Sonoma is DSL internet available?
DSL Internet Availability Key
DSL is available in 95.79% of Sonoma. Areas in green have DSL 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 Sonoma above to see who has service at your home.
How fast is DSL internet in Sonoma?
The map below shows maximum DSL internet speeds by area in Sonoma.
DSL Internet Speed Key
The average Sonoma home can get up to 84 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 62.90% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.27% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Sonoma.
DSL internet speeds tend to be faster in the northeast parts of Sonoma, and slower in the northwest areas of the city.
Is DSL the fastest internet I can get in Sonoma?
The fastest internet for you may vary based on where in Sonoma you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 17.42% of Sonoma homes.
- Cable is fastest for 80.49% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.11%.
- Satellite internet may be the only option for less than 1% of Sonoma homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Sonoma, along with details on where in Sonoma and at what speeds.
AT&T DSL in Sonoma, CA
AT&T DSL coverage
About 95.79%, or 31,821 people, have AT&T DSL internet available to them in the city. The company covers the entire Sonoma area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sonoma.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Sonoma. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Sonoma. The fastest plan anyone in Sonoma can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Sonoma customers is up to 84 Mbps.
Show all download speeds
- 65.7% up to 100.0 Mbps
- 13.4% up to 75.0 Mbps
- 14.5% up to 50.0 Mbps
- 5.2% up to 25.0 Mbps
- 1.3% up to 10.0 Mbps
AT&T DSL upload speeds
In Sonoma 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 Sonoma DSL providers. AT&T offers 4 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 Sonoma is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 18 Mbps.
Show all upload speeds
- 79.0% up to 20.0 Mbps
- 14.5% up to 10.0 Mbps
- 5.2% up to 5.0 Mbps
- 1.3% up to 1.0 Mbps
EarthLink DSL in Sonoma, CA
EarthLink DSL coverage
About 95.79%, or 31,821 people, have EarthLink DSL internet available to them in the city. The company covers the entire Sonoma area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sonoma.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Sonoma. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Sonoma. The fastest plan anyone in Sonoma can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Sonoma customers is up to 84 Mbps.
Show all download speeds
- 65.7% up to 100.0 Mbps
- 13.4% up to 75.0 Mbps
- 14.5% up to 50.0 Mbps
- 5.2% up to 25.0 Mbps
- 1.3% up to 10.0 Mbps
EarthLink DSL upload speeds
In Sonoma 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 Sonoma DSL providers. EarthLink offers 4 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 Sonoma is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 18 Mbps.
Show all upload speeds
- 79.0% up to 20.0 Mbps
- 14.5% up to 10.0 Mbps
- 5.2% up to 5.0 Mbps
- 1.3% up to 1.0 Mbps
Sonoma DSL by Area
This information is most helpful to those looking for homes or considering moving to Sonoma or any of the areas nearby.
How does DSL internet in Sonoma compare to the rest of California?
DSL internet speeds in Sonoma are much faster versus the average speeds in California: 0.00 Mbps in California versus 84 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in California is 0.00% versus 95.79% in Sonoma.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Sonoma 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
- Eldridge, CA: more DSL coverage, faster speeds
- El Verano, CA: more DSL coverage, faster speeds
- Schellville, CA: less DSL coverage, faster speeds
- Glen Ellen, CA: less DSL coverage, slower speeds
- Oakville, CA: less DSL coverage, slower speeds
- Salvador, CA: less DSL coverage, faster speeds
- Petaluma, CA: less DSL coverage, slower speeds
- Napa, CA: less DSL coverage, faster speeds
- Yountville, CA: less DSL coverage, slower speeds
- Penngrove, CA: less DSL coverage, slower speeds
Cities with Similar Populations
- Williston, ND: more DSL coverage, slower speeds
- Tifton, GA: less DSL coverage, slower speeds
- Watertown, NY: less DSL coverage, slower speeds
- Waycross, GA: less DSL coverage, slower speeds
- West Chicago, IL: less DSL coverage, slower speeds
- West Odessa, TX: less DSL coverage, slower speeds
- Derry, NH: less DSL coverage, slower speeds
- Westmont, CA: less DSL coverage, slower speeds
- Chester, PA: less DSL coverage, slower speeds
- Cabot, AR: less DSL coverage, slower speeds