In Downtown Columbia there are 2 residential DSL providers covering 34.91% of the neighborhood. The average home can get speeds up to 42 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 Downtown Columbia, Columbia, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Downtown Columbia, Columbia, SC please click below.
Downtown Columbia, Columbia, SC Availability Maps
DSL Internet Service Providers in Downtown Columbia
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 Downtown Columbia are not shown.
Downtown Columbia 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 Downtown Columbia is DSL internet available?
DSL Internet Availability Key
DSL is available in 34.91% of Downtown Columbia. 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 Downtown Columbia above to see who has service at your home.
How fast is DSL internet in Downtown Columbia?
The map below shows maximum DSL internet speeds by area in Downtown Columbia.
DSL Internet Speed Key
The average Downtown Columbia home can get up to 42 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 100 Mbps, which 4.26% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 18.70% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Downtown Columbia.
DSL internet speeds tend to be faster in the southwest parts of Downtown Columbia, and slower in the northwest areas of the neighborhood.
Is DSL the fastest internet I can get in Downtown Columbia?
The fastest internet for you may vary based on where in Downtown Columbia you live. In general, satellite competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 11.96% of Downtown Columbia homes.
- Cable is fastest for 12.02% of the neighborhood.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 12.46%.
- Satellite internet may be the only option for 63.56% of Downtown Columbia homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Downtown Columbia, along with details on where in Downtown Columbia and at what speeds.
EarthLink DSL in Downtown Columbia, Columbia, SC
EarthLink DSL coverage
About 34.91%, or 2,966 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the entire Downtown Columbia area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Downtown Columbia.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Downtown Columbia. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 4 different maximum speeds throughout Downtown Columbia. The fastest plan anyone in Downtown Columbia can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the neighborhood-wide average maximum speed for Downtown Columbia customers is up to 42 Mbps.
Show all download speeds
- 12.2% up to 100.0 Mbps
- 30.0% up to 75.0 Mbps
- 4.2% up to 50.0 Mbps
- 53.6% up to 10.0 Mbps
EarthLink DSL upload speeds
In Downtown Columbia 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 Downtown Columbia DSL providers. EarthLink offers 3 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Downtown Columbia 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 9.4 Mbps.
Show all upload speeds
- 42.2% up to 20.0 Mbps
- 4.2% up to 10.0 Mbps
- 53.6% up to 1.0 Mbps
AT&T DSL in Downtown Columbia, Columbia, SC
AT&T DSL coverage
About 34.91%, or 2,966 people, have AT&T DSL internet available to them in the neighborhood. The company covers the entire Downtown Columbia area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Downtown Columbia.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Downtown Columbia. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 4 different maximum speeds throughout Downtown Columbia. The fastest plan anyone in Downtown Columbia can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the neighborhood-wide average maximum speed for Downtown Columbia customers is up to 42 Mbps.
Show all download speeds
- 12.2% up to 100.0 Mbps
- 30.0% up to 75.0 Mbps
- 4.2% up to 50.0 Mbps
- 53.6% up to 10.0 Mbps
AT&T DSL upload speeds
In Downtown Columbia 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 Downtown Columbia DSL providers. AT&T offers 3 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Downtown Columbia 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 9.4 Mbps.
Show all upload speeds
- 42.2% up to 20.0 Mbps
- 4.2% up to 10.0 Mbps
- 53.6% up to 1.0 Mbps
Downtown Columbia DSL by Area
This information is most helpful to those looking for homes or considering moving to Downtown Columbia or any of the areas nearby.
How does DSL internet in Downtown Columbia compare to the rest of Columbia?
DSL internet speeds in Downtown Columbia are much faster versus the average speeds in Columbia: 0.00 Mbps in Columbia versus 42 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in Columbia is 0.00% versus 34.91% in Downtown Columbia.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Downtown Columbia 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- The Congaree Vista, Columbia, SC: more DSL coverage, faster speeds
- Three Points, Columbia, SC: more DSL coverage, faster speeds
- East Augusta, Augusta, GA: more DSL coverage, slower speeds
- National Hills, Augusta, GA: more DSL coverage, faster speeds
- West Side, Augusta, GA: more DSL coverage, slower speeds
- Summerville, Augusta, GA: more DSL coverage, slower speeds
- West Augusta, Augusta, GA: less DSL coverage, faster speeds
- Highland Park, Augusta, GA: more DSL coverage, slower speeds
- Forrest Hills, Augusta, GA: more DSL coverage, faster speeds
- Montclair, Augusta, GA: more DSL coverage, slower speeds
Neighborhoods with Similar Populations
- Cedar Hills, Cedar Rapids, IA: more DSL coverage, slower speeds
- Avondale, Jacksonville, FL: more DSL coverage, slower speeds
- Becks Park, Chicago, IL: more DSL coverage, faster speeds
- Beechwood, Rochester, NY: less DSL coverage, slower speeds
- Harvest Bend, Houston, TX: more DSL coverage, faster speeds
- North Indian Trail, Spokane, WA: more DSL coverage, faster speeds
- Murray Hill, Jacksonville, FL: more DSL coverage, faster speeds
- Moreland, Chicago, IL: more DSL coverage, faster speeds
- Loyal Heights, Seattle, WA: less DSL coverage, faster speeds
- Los Angeles Heights-Keystone, San Antonio, TX: more DSL coverage, slower speeds