In Clifton Heights there are 2 residential DSL providers covering 100.00% of the neighborhood. The average home can get speeds up to 92 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 Clifton Heights, Louisville, KY.
To see availability maps for all providers including fiber, cable, DSL, and more in Clifton Heights, Louisville, KY please click below.
Clifton Heights, Louisville, KY Availability Maps
DSL Internet Service Providers in Clifton Heights
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 Clifton Heights are not shown.
Clifton Heights 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 Clifton Heights is DSL internet available?
DSL Internet Availability Key
DSL is available in 100.00% of Clifton Heights. 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 Clifton Heights above to see who has service at your home.
How fast is DSL internet in Clifton Heights?
The map below shows maximum DSL internet speeds by area in Clifton Heights.
DSL Internet Speed Key
The average Clifton Heights home can get up to 92 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 100 Mbps, which 83.47% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Clifton Heights.
DSL internet speeds tend to be faster in the northeast parts of Clifton Heights, and slower in the west areas of the neighborhood.
Is DSL the fastest internet I can get in Clifton Heights?
The fastest internet for you may vary based on where in Clifton Heights you live. In general, fiber competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 51.72% of Clifton Heights homes.
- Cable is fastest for 48.28% 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 Clifton Heights homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Clifton Heights, along with details on where in Clifton Heights and at what speeds.
EarthLink DSL in Clifton Heights, Louisville, KY
EarthLink DSL coverage
About 100.00%, or 5,062 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the entire Clifton Heights area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Clifton Heights.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Clifton Heights. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Clifton Heights. The fastest plan anyone in Clifton Heights 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 Clifton Heights customers is up to 92 Mbps.
Show all download speeds
- 83.5% up to 100.0 Mbps
- 6.1% up to 75.0 Mbps
- 5.0% up to 50.0 Mbps
- 4.9% up to 25.0 Mbps
- 0.5% up to 10.0 Mbps
EarthLink DSL upload speeds
In Clifton Heights 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 Clifton Heights 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 Clifton Heights 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 19 Mbps.
Show all upload speeds
- 89.6% up to 20.0 Mbps
- 5.0% up to 10.0 Mbps
- 4.9% up to 5.0 Mbps
- 0.5% up to 1.0 Mbps
AT&T DSL in Clifton Heights, Louisville, KY
AT&T DSL coverage
About 100.00%, or 5,062 people, have AT&T DSL internet available to them in the neighborhood. The company covers the entire Clifton Heights 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 Clifton Heights.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Clifton Heights. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Clifton Heights. The fastest plan anyone in Clifton Heights 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 Clifton Heights customers is up to 92 Mbps.
Show all download speeds
- 83.5% up to 100.0 Mbps
- 6.1% up to 75.0 Mbps
- 5.0% up to 50.0 Mbps
- 4.9% up to 25.0 Mbps
- 0.5% up to 10.0 Mbps
AT&T DSL upload speeds
In Clifton Heights 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 Clifton Heights 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 Clifton Heights 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 19 Mbps.
Show all upload speeds
- 89.6% up to 20.0 Mbps
- 5.0% up to 10.0 Mbps
- 4.9% up to 5.0 Mbps
- 0.5% up to 1.0 Mbps
Clifton Heights DSL by Area
This information is most helpful to those looking for homes or considering moving to Clifton Heights or any of the areas nearby.
How does DSL internet in Clifton Heights compare to the rest of Louisville?
DSL internet speeds in Clifton Heights are much faster versus the average speeds in Louisville: 0.00 Mbps in Louisville versus 92 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 Clifton Heights.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Clifton Heights 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
- Clifton, Louisville, KY: less DSL coverage, slower speeds
- Crescent Hill, Louisville, KY: less DSL coverage, slower speeds
- Cherokee Triangle, Louisville, KY: equal DSL coverage, slower speeds
- Phoenix Hill, Louisville, KY: less DSL coverage, slower speeds
- Rock Creek Lexington Road, Louisville, KY: less DSL coverage, slower speeds
- Deer Park, Louisville, KY: less DSL coverage, slower speeds
- Highlands Douglass, Louisville, KY: less DSL coverage, slower speeds
- Germantown, Louisville, KY: less DSL coverage, slower speeds
- Belknap, Louisville, KY: less DSL coverage, slower speeds
- Oak Park, Jeffersonville, IN: less DSL coverage, slower speeds
Neighborhoods with Similar Populations
- Dixie Downs, St. George, UT: less DSL coverage, slower speeds
- Stanwood Park, South Portland, ME: less DSL coverage, slower speeds
- Riverview, San Bernardino, CA: less DSL coverage, slower speeds
- Eastlake Vistas, Chula Vista, CA: less DSL coverage, faster speeds
- McKinley Avenue Corridor, Columbus, OH: less DSL coverage, slower speeds
- McKinley Mitchell, Tulsa, OK: less DSL coverage, slower speeds
- Downtown Fremont, Fremont, CA: less DSL coverage, faster speeds
- Ralston Valley, Arvada, CO: less DSL coverage, faster speeds
- Downer Woods, Milwaukee, WI: less DSL coverage, slower speeds
- Spring Park, Jacksonville, FL: less DSL coverage, slower speeds