In Cobb County there are 2 residential DSL providers covering 89.18% of the county. The average home can get speeds up to 77 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 Cobb County, GA.
To see availability maps for all providers including fiber, cable, DSL, and more in Cobb County, GA please click below.
Cobb County, GA Availability Maps
DSL Internet Service Providers in Cobb 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 Cobb County are not shown.
Cobb 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 Cobb County is DSL internet available?
DSL Internet Availability Key
DSL is available in 89.18% of Cobb 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 Cobb County above to see who has service at your home.
How fast is DSL internet in Cobb County?
The map below shows maximum DSL internet speeds by area in Cobb County.
DSL Internet Speed Key
The average Cobb County home can get up to 77 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 100 Mbps, which 53.40% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 8.45% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Cobb County.
DSL internet speeds tend to be faster in the northeast parts of Cobb County, and slower in the central areas of the county.
Is DSL the fastest internet I can get in Cobb County?
The fastest internet for you may vary based on where in Cobb County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 66.01% of Cobb County homes.
- Cable is fastest for 33.24% 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 Cobb County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Cobb County, along with details on where in Cobb County and at what speeds.
AT&T DSL in Cobb County, GA
AT&T DSL coverage
About 89.18%, or 683,275 people, have AT&T DSL internet available to them in the county. The company covers the entire Cobb County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Cobb County.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Cobb County. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Cobb County. The fastest plan anyone in Cobb 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 Cobb County customers is up to 77 Mbps.
Show all download speeds
- 59.9% up to 100.0 Mbps
- 9.8% up to 75.0 Mbps
- 14.5% up to 50.0 Mbps
- 6.3% up to 25.0 Mbps
- 9.5% up to 10.0 Mbps
AT&T DSL upload speeds
In Cobb 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 Cobb 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 Cobb 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
- 69.7% up to 20.0 Mbps
- 14.5% up to 10.0 Mbps
- 6.3% up to 5.0 Mbps
- 9.5% up to 1.0 Mbps
EarthLink DSL in Cobb County, GA
EarthLink DSL coverage
About 89.18%, or 683,275 people, have EarthLink DSL internet available to them in the county. The company covers the entire Cobb County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Cobb County.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Cobb County. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Cobb County. The fastest plan anyone in Cobb 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 Cobb County customers is up to 77 Mbps.
Show all download speeds
- 59.9% up to 100.0 Mbps
- 9.8% up to 75.0 Mbps
- 14.5% up to 50.0 Mbps
- 6.3% up to 25.0 Mbps
- 9.5% up to 10.0 Mbps
EarthLink DSL upload speeds
In Cobb 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 Cobb 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 Cobb 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
- 69.7% up to 20.0 Mbps
- 14.5% up to 10.0 Mbps
- 6.3% up to 5.0 Mbps
- 9.5% up to 1.0 Mbps
Cobb County DSL by Area
This information is most helpful to those looking for homes or considering moving to Cobb County or any of the areas nearby.
How does DSL internet in Cobb County compare to the rest of Georgia?
DSL internet speeds in Cobb County are much faster versus the average speeds in Georgia: 0.00 Mbps in Georgia versus 77 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Georgia is 0.00% versus 89.18% in Cobb County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Cobb 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
- Fulton County, GA: less DSL coverage, slower speeds
- Paulding County, GA: more DSL coverage, slower speeds
- Gwinnett County, GA: less DSL coverage, slower speeds
- Polk County, GA: less DSL coverage, slower speeds
- Barrow County, GA: more DSL coverage, faster speeds
- Oconee County, GA: more DSL coverage, slower speeds
- Clarke County, GA: less DSL coverage, slower speeds
- Oglethorpe County, GA: more DSL coverage, faster speeds
- Etowah County, AL: less DSL coverage, slower speeds
- Blount County, AL: less DSL coverage, slower speeds
Counties with Similar Populations
- Ventura County, CA: less DSL coverage, slower speeds
- San Mateo County, CA: less DSL coverage, faster speeds
- San Joaquin County, CA: less DSL coverage, slower speeds
- El Paso County, TX: less DSL coverage, slower speeds
- Montgomery County, PA: less DSL coverage, slower speeds
- Fort Bend County, TX: less DSL coverage, faster speeds
- Middlesex County, NJ: less DSL coverage, faster speeds
- Monroe County, NY: less DSL coverage, slower speeds
- Jefferson County, KY: less DSL coverage, slower speeds
- Lee County, FL: less DSL coverage, slower speeds