In Charleston there are 2 residential DSL providers covering 62.65% of the neighborhood. The average home can get speeds up to 80 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 Charleston, Bremerton, WA.
To see availability maps for all providers including fiber, cable, DSL, and more in Charleston, Bremerton, WA please click below.
Charleston, Bremerton, WA Availability Maps
DSL Internet Service Providers in Charleston
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 Charleston are not shown.
Charleston 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 Charleston is DSL internet available?
DSL Internet Availability Key
DSL is available in 62.65% of Charleston. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Centurylink. Call one of the companies with service in Charleston above to see who has service at your home.
How fast is DSL internet in Charleston?
The map below shows maximum DSL internet speeds by area in Charleston.
DSL Internet Speed Key
The average Charleston home can get up to 80 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 1,000 Mbps, which 1.76% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 4.10% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Charleston.
DSL internet speeds tend to be faster in the west parts of Charleston, and slower in the east areas of the neighborhood.
Is DSL the fastest internet I can get in Charleston?
The fastest internet for you may vary based on where in Charleston you live. In general, cable competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 13.24% of Charleston homes.
- Cable is fastest for 81.41% of the neighborhood.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 5.34% of Charleston homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Charleston, along with details on where in Charleston and at what speeds.
Centurylink DSL in Charleston, Bremerton, WA
Centurylink DSL coverage
About 62.65%, or 4,082 people, have Centurylink DSL internet available to them in the neighborhood. The company covers the entire Charleston area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Charleston.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in Charleston. Versus other DSL providers in the area, Centurylink DSL is the slowest. There are 5 different maximum speeds throughout Charleston. The fastest plan anyone in Charleston can order from Centurylink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the neighborhood-wide average maximum speed for Charleston customers is up to 54 Mbps.
Show all download speeds
- 5.3% up to 100.0 Mbps
- 6.6% up to 80.0 Mbps
- 50.2% up to 60.0 Mbps
- 31.4% up to 40.0 Mbps
- 6.5% up to 10.0 Mbps
Centurylink DSL upload speeds
In Charleston download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is the slowest where upload speeds are concerned, and the slowest compared to other Charleston DSL providers. Centurylink offers 5 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 Charleston is up to 40 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 5.1 Mbps.
Show all upload speeds
- 1.0% up to 40.0 Mbps
- 10.8% up to 10.0 Mbps
- 54.6% up to 5.0 Mbps
- 27.0% up to 3.0 Mbps
- 6.5% up to 1.0 Mbps
Astound Broadband DSL in Charleston, Bremerton, WA
Astound Broadband DSL coverage
About 1.76%, or 115 people, have Astound Broadband DSL internet available to them in the neighborhood. The company covers the west Charleston area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Charleston.
Astound Broadband DSL download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Charleston. Versus other DSL providers in the area, Astound Broadband DSL is the fastest. There are no different maximum speeds throughout Charleston. The fastest plan anyone in Charleston can order from Astound Broadband goes up to 1,000 Mbps, and all Charleston customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Astound Broadband DSL upload speeds
In Charleston download speeds tend to be faster than than upload speeds for Astound Broadband DSL. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and the fastest compared to other Charleston DSL providers. Astound Broadband offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Charleston is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
Charleston DSL by Area
This information is most helpful to those looking for homes or considering moving to Charleston or any of the areas nearby.
How does DSL internet in Charleston compare to the rest of Bremerton?
DSL internet speeds in Charleston are much faster versus the average speeds in Bremerton: 0.00 Mbps in Bremerton versus 80 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in Bremerton is 0.00% versus 62.65% in Charleston.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Charleston 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
- Alki, Seattle, WA: less DSL coverage, slower speeds
- West Seattle, Seattle, WA: less DSL coverage, faster speeds
- Admiral, Seattle, WA: less DSL coverage, slower speeds
- Fauntleroy, Seattle, WA: less DSL coverage, slower speeds
- High Point, Seattle, WA: less DSL coverage, faster speeds
- Magnolia, Seattle, WA: less DSL coverage, slower speeds
- Arbor Heights, Seattle, WA: less DSL coverage, slower speeds
- Roxhill, Seattle, WA: less DSL coverage, faster speeds
- North Delridge, Seattle, WA: less DSL coverage, slower speeds
- South Delridge, Seattle, WA: more DSL coverage, faster speeds
Neighborhoods with Similar Populations
- Indian Hill, Chicago Heights, IL: more DSL coverage, slower speeds
- Wallace Woods, Covington, KY: less DSL coverage, slower speeds
- Rum Village, South Bend, IN: less DSL coverage, slower speeds
- North Dakota State University, Fargo, ND: less DSL coverage, slower speeds
- Magnolia Place, Fresno, TX: less DSL coverage, slower speeds
- White City, Fort Pierce, FL: more DSL coverage, faster speeds
- Wildhorse, San Antonio, TX: more DSL coverage, slower speeds
- Lake Balboa, Van Nuys, CA: more DSL coverage, faster speeds
- Oak Grove, Springfield, MO: more DSL coverage, faster speeds
- Jardines de Country Club, Carolina, PR: more DSL coverage, slower speeds