In St. Clair County there are 5 residential DSL providers covering 92.15% of the county. The average home can get speeds up to 129 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 St. Clair County, AL.
To see availability maps for all providers including fiber, cable, DSL, and more in St. Clair County, AL please click below.
St. Clair County, AL Availability Maps
DSL Internet Service Providers in St. Clair 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 St. Clair County are not shown.
St. Clair 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 St. Clair County is DSL internet available?
DSL Internet Availability Key
DSL is available in 92.15% of St. Clair County. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Windstream. Call one of the companies with service in St. Clair County above to see who has service at your home.
How fast is DSL internet in St. Clair County?
The map below shows maximum DSL internet speeds by area in St. Clair County.
DSL Internet Speed Key
The average St. Clair County home can get up to 129 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 300 Mbps, which 13.55% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 16.73% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in St. Clair County.
DSL internet speeds tend to be faster in the southwest parts of St. Clair County, and slower in the southeast areas of the county.
Is DSL the fastest internet I can get in St. Clair County?
The fastest internet for you may vary based on where in St. Clair County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 68.10% of St. Clair County homes.
- Cable is fastest for 24.77% of the county.
- DSL is fastest for 2.38%.
- Fixed wireless is fastest for 3.94%.
- Satellite internet may be the only option for less than 1% of St. Clair County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in St. Clair County, along with details on where in St. Clair County and at what speeds.
Windstream DSL in St. Clair County, AL
Windstream DSL coverage
About 62.85%, or 57,259 people, have Windstream DSL internet available to them in the county. The company covers the west, southwest, north, central, northwest, northeast, south, and east St. Clair County area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of St. Clair County.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in St. Clair County. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 6 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Windstream goes up to 300 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for St. Clair County customers is up to 171 Mbps.
Show all download speeds
- 21.6% up to 300.0 Mbps
- 41.0% up to 200.0 Mbps
- 20.6% up to 100.0 Mbps
- 4.3% up to 50.0 Mbps
- 1.2% up to 25.0 Mbps
- 11.3% up to 10.0 Mbps
Windstream DSL upload speeds
In St. Clair County download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and the fastest compared to other St. Clair County DSL providers. Windstream offers 14 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 St. Clair County is up to 83 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 49 Mbps.
Show all upload speeds
- 24.7% up to 83.0 Mbps
- 0.4% up to 80.0 Mbps
- 3.9% up to 69.0 Mbps
- 0.1% up to 60.0 Mbps
- 41.4% up to 52.0 Mbps
- 0.3% up to 50.0 Mbps
- 4.2% up to 32.0 Mbps
- 4.5% up to 23.0 Mbps
- 0.0% up to 20.0 Mbps
- 3.7% up to 17.0 Mbps
- 0.0% up to 15.0 Mbps
- 2.6% up to 12.0 Mbps
- 2.9% up to 3.0 Mbps
- 11.3% up to 1.0 Mbps
Brightspeed DSL in St. Clair County, AL
Brightspeed DSL coverage
About 29.79%, or 27,143 people, have Brightspeed DSL internet available to them in the county. The company covers the south, southeast, central, east, west, northeast, southwest, and north St. Clair County area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of St. Clair County.
Brightspeed DSL download speeds
Brightspeed is below average when comparing download speeds to all other internet providers in St. Clair County. Versus other DSL providers in the area, Brightspeed DSL is below average. There are 5 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Brightspeed goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for St. Clair County customers is up to 39 Mbps.
Show all download speeds
- 2.8% up to 100.0 Mbps
- 1.9% up to 80.0 Mbps
- 40.5% up to 60.0 Mbps
- 16.7% up to 40.0 Mbps
- 38.1% up to 10.0 Mbps
Brightspeed DSL upload speeds
In St. Clair County download speeds tend to be faster than than upload speeds for Brightspeed DSL. Compared to other ISPs, Brightspeed is below average where upload speeds are concerned, and below average compared to other St. Clair County DSL providers. Brightspeed 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 St. Clair County is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Brightspeed customers can get speeds up to 3.4 Mbps.
Show all upload speeds
- 4.7% up to 10.0 Mbps
- 40.5% up to 5.0 Mbps
- 16.7% up to 3.0 Mbps
- 38.1% up to 1.0 Mbps
Ragland Telephone Company DSL in St. Clair County, AL
Ragland Telephone Company DSL coverage
About 4.82%, or 4,388 people, have Ragland Telephone Company DSL internet available to them in the county. The company covers the northeast, east, central, west, and north St. Clair County area. Ragland Telephone Company is a small internet service provider internet service providers in the US, with internet service available in a very small piece of St. Clair County.
Ragland Telephone Company DSL download speeds
Ragland Telephone Company is below average when comparing download speeds to all other internet providers in St. Clair County. Versus other DSL providers in the area, Ragland Telephone Company DSL is below average. There are 2 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Ragland Telephone Company goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for St. Clair County customers is up to 21 Mbps.
Show all download speeds
- 73.7% up to 25.0 Mbps
- 26.3% up to 10.0 Mbps
Ragland Telephone Company DSL upload speeds
In St. Clair County download speeds tend to be faster than than upload speeds for Ragland Telephone Company DSL. Compared to other ISPs, Ragland Telephone Company is below average where upload speeds are concerned, and below average compared to other St. Clair County DSL providers. Ragland Telephone Company offers 2 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 St. Clair County is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Ragland Telephone Company customers can get speeds up to 2.5 Mbps.
Show all upload speeds
- 73.7% up to 3.0 Mbps
- 26.3% up to 1.0 Mbps
AT&T DSL in St. Clair County, AL
AT&T DSL coverage
About 1.57%, or 1,428 people, have AT&T DSL internet available to them in the county. The company covers the northeast, northwest, west, north, and south St. Clair County 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 St. Clair County.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in St. Clair County. Versus other DSL providers in the area, AT&T DSL is below average. There are 4 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from AT&T goes up to 75 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for St. Clair County customers is up to 27 Mbps.
Show all download speeds
- 12.0% up to 75.0 Mbps
- 11.6% up to 50.0 Mbps
- 32.6% up to 25.0 Mbps
- 43.9% up to 10.0 Mbps
AT&T DSL upload speeds
In St. Clair 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 below average compared to other St. Clair 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 St. Clair 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 5.6 Mbps.
Show all upload speeds
- 12.0% up to 20.0 Mbps
- 11.6% up to 10.0 Mbps
- 32.6% up to 5.0 Mbps
- 43.9% up to 1.0 Mbps
EarthLink DSL in St. Clair County, AL
EarthLink DSL coverage
About 1.57%, or 1,428 people, have EarthLink DSL internet available to them in the county. The company covers the northeast, northwest, west, north, and south St. Clair County 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 St. Clair County.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in St. Clair County. Versus other DSL providers in the area, EarthLink DSL is below average. There are 4 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from EarthLink goes up to 75 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for St. Clair County customers is up to 27 Mbps.
Show all download speeds
- 12.0% up to 75.0 Mbps
- 11.6% up to 50.0 Mbps
- 32.6% up to 25.0 Mbps
- 43.9% up to 10.0 Mbps
EarthLink DSL upload speeds
In St. Clair 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 below average compared to other St. Clair 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 St. Clair 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 5.6 Mbps.
Show all upload speeds
- 12.0% up to 20.0 Mbps
- 11.6% up to 10.0 Mbps
- 32.6% up to 5.0 Mbps
- 43.9% up to 1.0 Mbps
St. Clair County DSL by Area
This information is most helpful to those looking for homes or considering moving to St. Clair County or any of the areas nearby.
How does DSL internet in St. Clair County compare to the rest of Alabama?
DSL internet speeds in St. Clair County are much faster versus the average speeds in Alabama: 0.00 Mbps in Alabama versus 129 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Alabama is 0.00% versus 92.15% in St. Clair County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around St. Clair 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
- Jefferson County, AL: less DSL coverage, slower speeds
- Calhoun County, AL: less DSL coverage, slower speeds
- Cleburne County, AL: less DSL coverage, slower speeds
- Haralson County, GA: less DSL coverage, slower speeds
- Carroll County, GA: less DSL coverage, slower speeds
- Fayette County, AL: less DSL coverage, slower speeds
- Douglas County, GA: less DSL coverage, slower speeds
- Lamar County, AL: less DSL coverage, slower speeds
- Clayton County, GA: less DSL coverage, slower speeds
- Lowndes County, MS: less DSL coverage, slower speeds
Counties with Similar Populations
- Bannock County, ID: more DSL coverage, slower speeds
- Madison County, KY: less DSL coverage, slower speeds
- Orangeburg County, SC: less DSL coverage, slower speeds
- Orange County, TX: less DSL coverage, slower speeds
- Northumberland County, PA: less DSL coverage, slower speeds
- Nash County, NC: less DSL coverage, slower speeds
- Muskingum County, OH: less DSL coverage, slower speeds
- Moore County, NC: less DSL coverage, slower speeds
- Montgomery County, VA: less DSL coverage, slower speeds
- Mendocino County, CA: less DSL coverage, slower speeds