In DeKalb County there are 9 residential internet providers covering 98.98% of the county. The average home can get speeds up to 6,558 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.
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9 Internet Service Providers in DeKalb 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 DeKalb County are not shown.
DeKalb 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
Availability maps for all providers in DeKalb County
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 98.98% of DeKalb County. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Cable One. Now you can call companies in DeKalb County with more confidence that they might be available.
How fast are internet speeds in DeKalb County?
The map below shows maximum internet speeds by area in DeKalb County.
1000 Mbps+
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The average DeKalb County home can get up to 6,558 Mbps on their internet plan. For most people, the fastest download speed in the county is 8,000 Mbps, which less than 1% 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 25 Mbps. See the internet provider details below for info about their speed and coverage in DeKalb County.
Internet speeds tend to be faster in the south parts of DeKalb County, and slower in the northeast areas of the county.
What type of internet should I choose in DeKalb County?
The fastest internet for you may vary based on where in DeKalb County you live. If speed is your main concern, fiber will be the fastest internet in the county.
- Fiber is the fastest internet type for 92.96% of DeKalb County homes.
- Cable is fastest for 5.94% 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 1.02% of DeKalb County homes.
Internet Market Health in DeKalb County
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The map shows how competitive the DeKalb County internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in DeKalb County based on what connections the average home has availabile:
- Average number of internet service providers to a home: 8.7 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.8 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 8.4 (very healthy)
Overall, competition is very healthy.
DeKalb County internet customers have the ability to buy internet service from 1 to 12 different providers, depending on where they live. For different types of service, DeKalb County homes have between 1 and 4 options. The type(s) of service available are cable, fixed wireless, fiber, and dsl, though these may vary depending on the region within the county.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. DeKalb County internet customers who want faster speeds have between 1 and 12 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, DeKalb County is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in DeKalb County, along with details on where in DeKalb County and at what speeds.
XFINITY from Comcast Cable in DeKalb County, GA
XFINITY cable coverage
About 98.65%, or 754,050 people, have XFINITY cable internet available to them in the county. The company covers the entire DeKalb County area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of DeKalb County.
XFINITY from Comcast cable download speeds
XFINITY is below average when comparing download speeds to all other internet providers in DeKalb County. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout DeKalb County. The fastest plan anyone in DeKalb County can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the county-wide average maximum speed for DeKalb County customers is up to 1,821 Mbps.
Show all download speeds
- 77.6% up to 2,000.0 Mbps
- 22.4% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In DeKalb County download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other DeKalb County cable providers. XFINITY offers 3 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 DeKalb County is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 212 Mbps.
Show all upload speeds
- 0.6% up to 2,000.0 Mbps
- 77.0% up to 250.0 Mbps
- 22.4% up to 35.0 Mbps
Sparklight Fiber in DeKalb County, GA
Sparklight fiber coverage
About 88.07%, or 673,193 people, have Sparklight fiber internet available to them in the county. The company covers the entire DeKalb County area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in most of DeKalb County.
Sparklight fiber download speeds
Sparklight is above average when comparing download speeds to all other internet providers in DeKalb County. Versus other fiber providers in the area, Sparklight fiber is above average. There are no different maximum speeds throughout DeKalb County. The fastest plan anyone in DeKalb County can order from Sparklight goes up to 7,000 Mbps, and all DeKalb County customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Sparklight fiber upload speeds
In DeKalb County download speeds tend to be equal to than upload speeds for Sparklight fiber. Compared to other ISPs, Sparklight is above average where upload speeds are concerned, and above average compared to other DeKalb County fiber providers. Sparklight offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in DeKalb County is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
EarthLink DSL in DeKalb County, GA
EarthLink DSL coverage
About 86.84%, or 663,772 people, have EarthLink DSL internet available to them in the county. The company covers the entire DeKalb County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of DeKalb County.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in DeKalb County. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout DeKalb County. The fastest plan anyone in DeKalb 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 DeKalb County customers is up to 67 Mbps.
Show all download speeds
- 45.4% up to 100.0 Mbps
- 11.3% up to 75.0 Mbps
- 18.7% up to 50.0 Mbps
- 7.6% up to 25.0 Mbps
- 17.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In DeKalb 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 DeKalb 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 DeKalb 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 14 Mbps.
Show all upload speeds
- 56.7% up to 20.0 Mbps
- 18.7% up to 10.0 Mbps
- 7.6% up to 5.0 Mbps
- 17.0% up to 1.0 Mbps
AT&T DSL in DeKalb County, GA
AT&T DSL coverage
About 86.84%, or 663,772 people, have AT&T DSL internet available to them in the county. The company covers the entire DeKalb 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 DeKalb County.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in DeKalb County. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout DeKalb County. The fastest plan anyone in DeKalb 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 DeKalb County customers is up to 67 Mbps.
Show all download speeds
- 45.4% up to 100.0 Mbps
- 11.3% up to 75.0 Mbps
- 18.7% up to 50.0 Mbps
- 7.6% up to 25.0 Mbps
- 17.0% up to 10.0 Mbps
AT&T DSL upload speeds
In DeKalb 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 DeKalb 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 DeKalb 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 14 Mbps.
Show all upload speeds
- 56.7% up to 20.0 Mbps
- 18.7% up to 10.0 Mbps
- 7.6% up to 5.0 Mbps
- 17.0% up to 1.0 Mbps
EarthLink Fiber in DeKalb County, GA
EarthLink fiber coverage
About 83.51%, or 638,332 people, have EarthLink fiber internet available to them in the county. The company covers the entire DeKalb County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of DeKalb County.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in DeKalb County. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout DeKalb County. The fastest plan anyone in DeKalb County can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for DeKalb County customers is up to 4,641 Mbps.
Show all download speeds
- 91.0% up to 5,000.0 Mbps
- 9.0% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In DeKalb County download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and above average compared to other DeKalb County fiber providers. EarthLink 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 DeKalb County is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 4,641 Mbps.
Show all upload speeds
- 91.0% up to 5,000.0 Mbps
- 9.0% up to 1,000.0 Mbps
AT&T Fiber in DeKalb County, GA
AT&T fiber coverage
About 83.51%, or 638,332 people, have AT&T fiber internet available to them in the county. The company covers the entire DeKalb 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 DeKalb County.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in DeKalb County. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout DeKalb County. The fastest plan anyone in DeKalb County can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for DeKalb County customers is up to 4,641 Mbps.
Show all download speeds
- 91.0% up to 5,000.0 Mbps
- 9.0% up to 1,000.0 Mbps
AT&T fiber upload speeds
In DeKalb County download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and above average compared to other DeKalb County fiber providers. AT&T 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 DeKalb County is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 4,641 Mbps.
Show all upload speeds
- 91.0% up to 5,000.0 Mbps
- 9.0% up to 1,000.0 Mbps
Google Fiber Fiber in DeKalb County, GA
Google Fiber fiber coverage
About 9.89%, or 75,587 people, have Google Fiber fiber internet available to them in the county. The company covers the northwest, west, central, northeast, east, north, southwest, and southeast DeKalb County area. Google Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of DeKalb County.
Google Fiber fiber download speeds
Google Fiber is below average when comparing download speeds to all other internet providers in DeKalb County. Versus other fiber providers in the area, Google Fiber fiber is below average. There are 2 different maximum speeds throughout DeKalb County. The fastest plan anyone in DeKalb County can order from Google Fiber goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for DeKalb County customers is up to 1,979 Mbps.
Show all download speeds
- 97.9% up to 2,000.0 Mbps
- 2.1% up to 1,000.0 Mbps
Google Fiber fiber upload speeds
In DeKalb County download speeds tend to be faster than than upload speeds for Google Fiber fiber. Compared to other ISPs, Google Fiber is below average where upload speeds are concerned, and below average compared to other DeKalb County fiber providers. Google Fiber offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in DeKalb County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
XFINITY from Comcast Fiber in DeKalb County, GA
XFINITY fiber coverage
About 1.23%, or 9,393 people, have XFINITY fiber internet available to them in the county. The company covers the central, northwest, north, southeast, southwest, and west DeKalb County area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of DeKalb County.
XFINITY from Comcast fiber download speeds
XFINITY is below average when comparing download speeds to all other internet providers in DeKalb County. Versus other fiber providers in the area, XFINITY fiber is the slowest. There are 3 different maximum speeds throughout DeKalb County. The fastest plan anyone in DeKalb County can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for DeKalb County customers is up to 1,335 Mbps.
Show all download speeds
- 21.1% up to 2,000.0 Mbps
- 62.3% up to 1,200.0 Mbps
- 16.6% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In DeKalb County download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the slowest compared to other DeKalb County fiber providers. XFINITY offers 3 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 DeKalb County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 241 Mbps.
Show all upload speeds
- 16.6% up to 1,000.0 Mbps
- 21.1% up to 250.0 Mbps
- 62.3% up to 35.0 Mbps
T-Mobile Home Internet Fixed Wireless in DeKalb County, GA
T-Mobile Home Internet fixed wireless coverage
About 94.29%, or 720,724 people, have T-Mobile Home Internet fixed wireless internet available to them in the county. The company covers the entire DeKalb County area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of DeKalb County.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in DeKalb County. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout DeKalb County. The fastest plan anyone in DeKalb County can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for DeKalb County customers is up to 71 Mbps.
Show all download speeds
- 60.8% up to 100.0 Mbps
- 39.2% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In DeKalb County download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and average compared to other DeKalb County fixed wireless providers. T-Mobile Home Internet 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 DeKalb County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 13 Mbps.
Show all upload speeds
- 60.8% up to 20.0 Mbps
- 39.2% up to 3.0 Mbps
EarthLink Fixed Wireless in DeKalb County, GA
EarthLink fixed wireless coverage
About 83.21%, or 636,024 people, have EarthLink fixed wireless internet available to them in the county. The company covers the entire DeKalb County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of DeKalb County.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in DeKalb County. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout DeKalb County. The fastest plan anyone in DeKalb County can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for DeKalb County customers is up to 47 Mbps.
Show all download speeds
- 29.0% up to 100.0 Mbps
- 71.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In DeKalb County download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other DeKalb County fixed wireless providers. EarthLink 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 DeKalb County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 7.9 Mbps.
Show all upload speeds
- 29.0% up to 20.0 Mbps
- 71.0% up to 3.0 Mbps
AT&T Fixed Wireless in DeKalb County, GA
AT&T fixed wireless coverage
About 83.21%, or 636,024 people, have AT&T fixed wireless internet available to them in the county. The company covers the entire DeKalb 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 DeKalb County.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in DeKalb County. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout DeKalb County. The fastest plan anyone in DeKalb County can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for DeKalb County customers is up to 47 Mbps.
Show all download speeds
- 29.0% up to 100.0 Mbps
- 71.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In DeKalb County download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other DeKalb County fixed wireless providers. AT&T 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 DeKalb County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 7.9 Mbps.
Show all upload speeds
- 29.0% up to 20.0 Mbps
- 71.0% up to 3.0 Mbps
Verizon Fixed Wireless in DeKalb County, GA
Verizon fixed wireless coverage
About 65.20%, or 498,343 people, have Verizon fixed wireless internet available to them in the county. The company covers the entire DeKalb County area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of DeKalb County.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in DeKalb County. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are 2 different maximum speeds throughout DeKalb County. The fastest plan anyone in DeKalb County can order from Verizon goes up to 1,000 Mbps, the slowest package only goes up to 300 Mbps, and the county-wide average maximum speed for DeKalb County customers is up to 352 Mbps.
Show all download speeds
- 7.4% up to 1,000.0 Mbps
- 92.6% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In DeKalb County download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other DeKalb County fixed wireless providers. Verizon 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 DeKalb County is up to 75 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, Verizon customers can get speeds up to 24 Mbps.
Show all upload speeds
- 7.4% up to 75.0 Mbps
- 92.6% up to 20.0 Mbps
DeKalb County Internet by Area
This information is most helpful to those looking for homes or considering moving to DeKalb County or any of the areas nearby.
How does internet in DeKalb County compare to the rest of Georgia?
Internet speeds in DeKalb County are much faster versus the average speeds in Georgia: 4,127 Mbps in Georgia versus 6,558 Mbps in the county. The state has similar internet availability compared to the county. Average internet coverage in Georgia is 98.63% versus 98.98% in DeKalb County.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around DeKalb County are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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 internet coverage, slower speeds
- Rockdale County, GA: more internet coverage, faster speeds
- Walton County, GA: more internet coverage, slower speeds
- Douglas County, GA: more internet coverage, slower speeds
- Oconee County, GA: more internet coverage, slower speeds
- Morgan County, GA: more internet coverage, slower speeds
- Carroll County, GA: less internet coverage, slower speeds
- Haralson County, GA: more internet coverage, slower speeds
- Cleburne County, AL: less internet coverage, slower speeds
- Wilkes County, GA: less internet coverage, slower speeds
Counties with Similar Populations
- Ventura County, CA: more internet coverage, slower speeds
- San Mateo County, CA: more internet coverage, slower speeds
- San Joaquin County, CA: more internet coverage, slower speeds
- Essex County, MA: more internet coverage, slower speeds
- Montgomery County, PA: more internet coverage, slower speeds
- Baltimore County, MD: more internet coverage, slower speeds
- Fort Bend County, TX: more internet coverage, slower speeds
- Middlesex County, NJ: less internet coverage, slower speeds
- Bernalillo County, NM: more internet coverage, slower speeds
- Worcester County, MA: less internet coverage, slower speeds