In Cullman County there are 2 residential DSL providers covering 76.10% of the county. The average home can get speeds up to 39 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 Cullman County, AL.
To see availability maps for all providers including fiber, cable, DSL, and more in Cullman County, AL please click below.
Cullman County, AL Availability Maps
DSL Internet Service Providers in Cullman 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 Cullman County are not shown.
Cullman 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 Cullman County is DSL internet available?
DSL Internet Availability Key
DSL is available in 76.10% of Cullman 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 Cullman County above to see who has service at your home.
How fast is DSL internet in Cullman County?
The map below shows maximum DSL internet speeds by area in Cullman County.
DSL Internet Speed Key
The average Cullman County home can get up to 39 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 100 Mbps, which 10.93% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 28.62% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Cullman County.
DSL internet speeds tend to be faster in the northwest parts of Cullman County, and slower in the southeast areas of the county.
Is DSL the fastest internet I can get in Cullman County?
The fastest internet for you may vary based on where in Cullman County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 82.56% of Cullman County homes.
- Cable is fastest for 15.60% of the county.
- 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 Cullman County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Cullman County, along with details on where in Cullman County and at what speeds.
AT&T DSL in Cullman County, AL
AT&T DSL coverage
About 74.92%, or 65,828 people, have AT&T DSL internet available to them in the county. The company covers the entire Cullman 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 Cullman County.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Cullman County. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Cullman County. The fastest plan anyone in Cullman 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 Cullman County customers is up to 39 Mbps.
Show all download speeds
- 14.6% up to 100.0 Mbps
- 5.6% up to 75.0 Mbps
- 22.7% up to 50.0 Mbps
- 20.0% up to 25.0 Mbps
- 37.1% up to 10.0 Mbps
AT&T DSL upload speeds
In Cullman 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 Cullman 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 Cullman 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 7.7 Mbps.
Show all upload speeds
- 20.2% up to 20.0 Mbps
- 22.7% up to 10.0 Mbps
- 20.0% up to 5.0 Mbps
- 37.1% up to 1.0 Mbps
EarthLink DSL in Cullman County, AL
EarthLink DSL coverage
About 74.92%, or 65,828 people, have EarthLink DSL internet available to them in the county. The company covers the entire Cullman County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Cullman County.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Cullman County. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Cullman County. The fastest plan anyone in Cullman 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 Cullman County customers is up to 39 Mbps.
Show all download speeds
- 14.6% up to 100.0 Mbps
- 5.6% up to 75.0 Mbps
- 22.7% up to 50.0 Mbps
- 20.0% up to 25.0 Mbps
- 37.1% up to 10.0 Mbps
EarthLink DSL upload speeds
In Cullman 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 Cullman 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 Cullman 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 7.7 Mbps.
Show all upload speeds
- 20.2% up to 20.0 Mbps
- 22.7% up to 10.0 Mbps
- 20.0% up to 5.0 Mbps
- 37.1% up to 1.0 Mbps
Cullman County DSL by Area
This information is most helpful to those looking for homes or considering moving to Cullman County or any of the areas nearby.
How does DSL internet in Cullman County compare to the rest of Alabama?
DSL internet speeds in Cullman County are much faster versus the average speeds in Alabama: 0.00 Mbps in Alabama versus 39 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Alabama is 0.00% versus 76.10% in Cullman County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Cullman 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
- Winston County, AL: more DSL coverage, faster speeds
- Etowah County, AL: less DSL coverage, slower speeds
- Marion County, AL: more DSL coverage, slower speeds
- Cherokee County, AL: more DSL coverage, faster speeds
- Itawamba County, MS: less DSL coverage, slower speeds
- Floyd County, GA: more DSL coverage, faster speeds
- Polk County, GA: more DSL coverage, slower speeds
- Lee County, MS: less DSL coverage, slower speeds
- Bartow County, GA: more DSL coverage, faster speeds
- Pontotoc County, MS: less DSL coverage, slower speeds
Counties with Similar Populations
- Arecibo Municipio, PR: less DSL coverage, slower speeds
- Ashtabula County, OH: more DSL coverage, faster speeds
- Bannock County, ID: more DSL coverage, faster speeds
- Wood County, WV: less DSL coverage, slower speeds
- Wilson County, NC: more DSL coverage, faster speeds
- Benton County, OR: more DSL coverage, faster speeds
- Cabell County, WV: less DSL coverage, slower speeds
- Mendocino County, CA: less DSL coverage, faster speeds
- Orange County, TX: less DSL coverage, slower speeds
- Midland County, MI: more DSL coverage, faster speeds