In San Joaquin County there are 3 residential DSL providers covering 73.62% of the county. The average home can get speeds up to 72 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 San Joaquin County, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in San Joaquin County, CA please click below.
San Joaquin County, CA Availability Maps
DSL Internet Service Providers in San Joaquin County
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 San Joaquin County are not shown.
San Joaquin County 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 San Joaquin County is DSL internet available?
DSL Internet Availability Key
DSL is available in 73.62% of San Joaquin County. 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 San Joaquin County above to see who has service at your home.
How fast is DSL internet in San Joaquin County?
The map below shows maximum DSL internet speeds by area in San Joaquin County.
DSL Internet Speed Key
The average San Joaquin County home can get up to 72 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 115 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, 9.99% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in San Joaquin County.
DSL internet speeds tend to be faster in the west parts of San Joaquin County, and slower in the southeast areas of the county.
Is DSL the fastest internet I can get in San Joaquin County?
The fastest internet for you may vary based on where in San Joaquin County you live. In general, cable competes most often with DSL in the county.
- Fiber is the fastest internet type for 34.00% of San Joaquin County homes.
- Cable is fastest for 57.88% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 7.59%.
- Satellite internet may be the only option for less than 1% of San Joaquin County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in San Joaquin County, along with details on where in San Joaquin County and at what speeds.
EarthLink DSL in San Joaquin County, CA
EarthLink DSL coverage
About 69.13%, or 538,676 people, have EarthLink DSL internet available to them in the county. The company covers the entire San Joaquin County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of San Joaquin County.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in San Joaquin County. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout San Joaquin County. The fastest plan anyone in San Joaquin County can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for San Joaquin County customers is up to 75 Mbps.
Show all download speeds
- 51.9% up to 100.0 Mbps
- 14.7% up to 75.0 Mbps
- 18.9% up to 50.0 Mbps
- 5.2% up to 25.0 Mbps
- 9.4% up to 10.0 Mbps
EarthLink DSL upload speeds
In San Joaquin County 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 San Joaquin County DSL providers. EarthLink offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in San Joaquin County 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 16 Mbps.
Show all upload speeds
- 66.5% up to 20.0 Mbps
- 18.9% up to 10.0 Mbps
- 5.2% up to 5.0 Mbps
- 9.4% up to 1.0 Mbps
AT&T DSL in San Joaquin County, CA
AT&T DSL coverage
About 69.13%, or 538,676 people, have AT&T DSL internet available to them in the county. The company covers the entire San Joaquin County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of San Joaquin County.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in San Joaquin County. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout San Joaquin County. The fastest plan anyone in San Joaquin County can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for San Joaquin County customers is up to 75 Mbps.
Show all download speeds
- 51.9% up to 100.0 Mbps
- 14.7% up to 75.0 Mbps
- 18.9% up to 50.0 Mbps
- 5.2% up to 25.0 Mbps
- 9.4% up to 10.0 Mbps
AT&T DSL upload speeds
In San Joaquin County 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 San Joaquin County DSL providers. AT&T offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in San Joaquin County 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 16 Mbps.
Show all upload speeds
- 66.5% up to 20.0 Mbps
- 18.9% up to 10.0 Mbps
- 5.2% up to 5.0 Mbps
- 9.4% up to 1.0 Mbps
Frontier Communications DSL in San Joaquin County, CA
Frontier DSL coverage
About 4.61%, or 35,913 people, have Frontier DSL internet available to them in the county. The company covers the southeast, east, northeast, south, and central San Joaquin County 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 San Joaquin County.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in San Joaquin County. Versus other DSL providers in the area, Frontier DSL is the slowest. There are 6 different maximum speeds throughout San Joaquin County. The fastest plan anyone in San Joaquin County can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for San Joaquin County customers is up to 26 Mbps.
Show all download speeds
- 5.8% up to 115.0 Mbps
- 7.4% up to 90.0 Mbps
- 5.7% up to 70.0 Mbps
- 2.2% up to 45.0 Mbps
- 0.4% up to 25.0 Mbps
- 78.5% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In San Joaquin County 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 San Joaquin County DSL providers. Frontier offers 7 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in San Joaquin County is up to 12 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 1.8 Mbps.
Show all upload speeds
- 0.2% up to 12.0 Mbps
- 0.4% up to 8.0 Mbps
- 5.6% up to 7.0 Mbps
- 0.3% up to 6.0 Mbps
- 7.0% up to 5.0 Mbps
- 8.0% up to 3.0 Mbps
- 78.5% up to 1.0 Mbps
San Joaquin County DSL by Area
This information is most helpful to those looking for homes or considering moving to San Joaquin County or any of the areas nearby.
How does DSL internet in San Joaquin County compare to the rest of California?
DSL internet speeds in San Joaquin County are much faster versus the average speeds in California: 0.00 Mbps in California versus 72 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in California is 0.00% versus 73.62% in San Joaquin County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around San Joaquin County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Contra Costa County, CA: more DSL coverage, faster speeds
- Tuolumne County, CA: less DSL coverage, slower speeds
- Marin County, CA: more DSL coverage, slower speeds
- San Miguel County, CO: more DSL coverage, slower speeds
- San Juan County, CO: more DSL coverage, slower speeds
- Hinsdale County, CO: more DSL coverage, slower speeds
- Saguache County, CO: more DSL coverage, slower speeds
- Otero County, CO: more DSL coverage, slower speeds
- Bent County, CO: more DSL coverage, slower speeds
- Prowers County, CO: more DSL coverage, slower speeds
Counties with Similar Populations
- Fort Bend County, TX: less DSL coverage, faster speeds
- New Haven County, CT: less DSL coverage, slower speeds
- Middlesex County, NJ: less DSL coverage, faster speeds
- San Francisco County, CA: more DSL coverage, faster speeds
- Hidalgo County, TX: less DSL coverage, slower speeds
- Hamilton County, OH: less DSL coverage, slower speeds
- El Paso County, TX: less DSL coverage, slower speeds
- DeKalb County, GA: more DSL coverage, slower speeds
- Cobb County, GA: more DSL coverage, faster speeds
- Ventura County, CA: less DSL coverage, slower speeds