In Northlake there are 2 residential DSL providers covering 98.22% of the city. The average home can get speeds up to 72 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 Northlake, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Northlake, SC please click below.
Northlake, SC Availability Maps
DSL Internet Service Providers in Northlake
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 Northlake are not shown.
Northlake 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 Northlake is DSL internet available?
DSL Internet Availability Key
DSL is available in 98.22% of Northlake. 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 Northlake above to see who has service at your home.
How fast is DSL internet in Northlake?
The map below shows maximum DSL internet speeds by area in Northlake.
DSL Internet Speed Key
The average Northlake home can get up to 72 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 47.21% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 7.54% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Northlake.
DSL internet speeds tend to be faster in the northwest parts of Northlake, and slower in the southwest areas of the city.
Is DSL the fastest internet I can get in Northlake?
The fastest internet for you may vary based on where in Northlake you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 48.54% of Northlake homes.
- Cable is fastest for 51.41% of the city.
- 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 Northlake homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Northlake, along with details on where in Northlake and at what speeds.
AT&T DSL in Northlake, SC
AT&T DSL coverage
About 98.22%, or 3,909 people, have AT&T DSL internet available to them in the city. The company covers the entire Northlake area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Northlake.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Northlake. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Northlake. The fastest plan anyone in Northlake can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Northlake customers is up to 72 Mbps.
Show all download speeds
- 48.1% up to 100.0 Mbps
- 15.1% up to 75.0 Mbps
- 19.2% up to 50.0 Mbps
- 10.0% up to 25.0 Mbps
- 7.7% up to 10.0 Mbps
AT&T DSL upload speeds
In Northlake 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 Northlake DSL providers. AT&T offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Northlake 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 15 Mbps.
Show all upload speeds
- 63.2% up to 20.0 Mbps
- 19.2% up to 10.0 Mbps
- 10.0% up to 5.0 Mbps
- 7.7% up to 1.0 Mbps
EarthLink DSL in Northlake, SC
EarthLink DSL coverage
About 98.22%, or 3,909 people, have EarthLink DSL internet available to them in the city. The company covers the entire Northlake area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Northlake.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Northlake. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Northlake. The fastest plan anyone in Northlake can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Northlake customers is up to 72 Mbps.
Show all download speeds
- 48.1% up to 100.0 Mbps
- 15.1% up to 75.0 Mbps
- 19.2% up to 50.0 Mbps
- 10.0% up to 25.0 Mbps
- 7.7% up to 10.0 Mbps
EarthLink DSL upload speeds
In Northlake 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 Northlake DSL providers. EarthLink offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Northlake 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 15 Mbps.
Show all upload speeds
- 63.2% up to 20.0 Mbps
- 19.2% up to 10.0 Mbps
- 10.0% up to 5.0 Mbps
- 7.7% up to 1.0 Mbps
Northlake DSL by Area
This information is most helpful to those looking for homes or considering moving to Northlake or any of the areas nearby.
How does DSL internet in Northlake compare to the rest of South Carolina?
DSL internet speeds in Northlake are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 72 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in South Carolina is 0.00% versus 98.22% in Northlake.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Northlake 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 cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Centerville, SC: more DSL coverage, faster speeds
- Anderson, SC: less DSL coverage, slower speeds
- La France, SC: less DSL coverage, slower speeds
- Pendleton, SC: less DSL coverage, slower speeds
- Homeland Park, SC: less DSL coverage, slower speeds
- White Plains, SC: less DSL coverage, slower speeds
- Hammond, SC: more DSL coverage, slower speeds
- Williamston, SC: less DSL coverage, slower speeds
- Belton, SC: less DSL coverage, slower speeds
- Townville, SC: less DSL coverage, slower speeds
Cities with Similar Populations
- Carefree, AZ: more DSL coverage, slower speeds
- Eagle Lake, MN: less DSL coverage, slower speeds
- Eagle Grove, IA: less DSL coverage, slower speeds
- Peach Bottom, PA: less DSL coverage, slower speeds
- New Haven, MO: less DSL coverage, slower speeds
- North Baltimore, OH: less DSL coverage, slower speeds
- North Barrington, IL: less DSL coverage, slower speeds
- North Hampton, NH: less DSL coverage, slower speeds
- North Shore, LA: more DSL coverage, slower speeds
- Palmyra, VA: less DSL coverage, slower speeds