In California there are 2 residential DSL providers covering 100.00% of the neighborhood. The average home can get speeds up to 19 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 California, Louisville, KY.
To see availability maps for all providers including fiber, cable, DSL, and more in California, Louisville, KY please click below.
California, Louisville, KY Availability Maps
DSL Internet Service Providers in California
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 California are not shown.
California 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 California is DSL internet available?
DSL Internet Availability Key
DSL is available in 100.00% of California. 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 California above to see who has service at your home.
How fast is DSL internet in California?
The map below shows maximum DSL internet speeds by area in California.
DSL Internet Speed Key
The average California home can get up to 19 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 100 Mbps, which 4.20% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 86.22% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in California.
DSL internet speeds tend to be faster in the west parts of California, and slower in the central areas of the neighborhood.
Is DSL the fastest internet I can get in California?
The fastest internet for you may vary based on where in California you live. In general, fiber competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 76.90% of California homes.
- Cable is fastest for 23.10% of the neighborhood.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of California homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in California, along with details on where in California and at what speeds.
AT&T DSL in California, Louisville, KY
AT&T DSL coverage
About 100.00%, or 4,239 people, have AT&T DSL internet available to them in the neighborhood. The company covers the entire California area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of California.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in California. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout California. The fastest plan anyone in California can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the neighborhood-wide average maximum speed for California customers is up to 19 Mbps.
Show all download speeds
- 4.2% up to 100.0 Mbps
- 4.7% up to 75.0 Mbps
- 4.7% up to 50.0 Mbps
- 0.2% up to 25.0 Mbps
- 86.2% up to 10.0 Mbps
AT&T DSL upload speeds
In California 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 California DSL providers. AT&T offers 4 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in California 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 3.1 Mbps.
Show all upload speeds
- 8.9% up to 20.0 Mbps
- 4.7% up to 10.0 Mbps
- 0.2% up to 5.0 Mbps
- 86.2% up to 1.0 Mbps
EarthLink DSL in California, Louisville, KY
EarthLink DSL coverage
About 100.00%, or 4,239 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the entire California area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of California.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in California. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout California. The fastest plan anyone in California can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the neighborhood-wide average maximum speed for California customers is up to 19 Mbps.
Show all download speeds
- 4.2% up to 100.0 Mbps
- 4.7% up to 75.0 Mbps
- 4.7% up to 50.0 Mbps
- 0.2% up to 25.0 Mbps
- 86.2% up to 10.0 Mbps
EarthLink DSL upload speeds
In California 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 California DSL providers. EarthLink offers 4 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in California 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 3.1 Mbps.
Show all upload speeds
- 8.9% up to 20.0 Mbps
- 4.7% up to 10.0 Mbps
- 0.2% up to 5.0 Mbps
- 86.2% up to 1.0 Mbps
California DSL by Area
This information is most helpful to those looking for homes or considering moving to California or any of the areas nearby.
How does DSL internet in California compare to the rest of Louisville?
DSL internet speeds in California are much faster versus the average speeds in Louisville: 0.00 Mbps in Louisville versus 19 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in Louisville is 0.00% versus 100.00% in California.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around California 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- Park Hill, Louisville, KY: less DSL coverage, slower speeds
- Russell, Louisville, KY: less DSL coverage, slower speeds
- Parkland, Louisville, KY: equal DSL coverage, faster speeds
- Algonquin, Louisville, KY: less DSL coverage, faster speeds
- Park Duvalle, Louisville, KY: less DSL coverage, faster speeds
- Old Louisville, Louisville, KY: less DSL coverage, faster speeds
- Central Business District, Louisville, KY: less DSL coverage, slower speeds
- Portland, Louisville, KY: less DSL coverage, faster speeds
- Chickasaw, Louisville, KY: less DSL coverage, faster speeds
- Shawnee, Louisville, KY: equal DSL coverage, faster speeds
Neighborhoods with Similar Populations
- Downtown Kent, Kent, OH: equal DSL coverage, faster speeds
- Govalle, Austin, TX: less DSL coverage, faster speeds
- Terrace Hills, Mobile, AL: less DSL coverage, faster speeds
- The Canal on Preston, Plano, TX: less DSL coverage, faster speeds
- Urbanizacion Atlantic View, San Juan, PR: less DSL coverage, faster speeds
- Urbanizacion Las Vegas, Catano, PR: equal DSL coverage, faster speeds
- Villa del Carmen, Ponce, PR: equal DSL coverage, faster speeds
- Wake Forest University, Winston-Salem, NC: less DSL coverage, slower speeds
- Houghton, Kirkland, WA: less DSL coverage, slower speeds
- Wallhaven, Akron, OH: less DSL coverage, faster speeds