In Charleston there are 11 residential internet providers covering 94.66% of the neighborhood. The average home can get speeds up to 1,886 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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11 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
Availability maps for all providers in Charleston
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 94.66% of Charleston. 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 XFINITY. Now you can call companies in Charleston with more confidence that they might be available.
How fast are internet speeds in Charleston?
The map below shows maximum internet speeds by area in Charleston.
Internet Speed Key
The average Charleston home can get up to 1,886 Mbps on their internet plan. For most people, the fastest download speed in the neighborhood is 2,000 Mbps, which 80.48% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 12.34% of homes can only purchase plans up to 1,200 Mbps. See the internet provider details below for info about their speed and coverage in Charleston.
Internet speeds tend to be faster in the southwest parts of Charleston, and slower in the north areas of the neighborhood.
What type of internet should I choose in Charleston?
The fastest internet for you may vary based on where in Charleston you live. If speed is your main concern, cable will be the fastest internet 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.
Internet Market Health in Charleston
Internet Competition Key
The map shows how competitive the Charleston 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 Charleston based on what connections the average home has availabile:
- Average number of internet service providers to a home: 4.9 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.9 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 4.8 (very unhealthy)
Overall, competition is very unhealthy.
Charleston internet customers have the ability to buy internet service from 2 to 8 different providers, depending on where they live. For different types of service, Charleston homes have between 2 and 4 options. The type(s) of service available are cable, fixed wireless, dsl, and fiber, though these may vary depending on the region within the neighborhood.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Charleston internet customers who want faster speeds have between 2 and 8 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, Charleston badly needs improvement.
TV & Internet 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.
XFINITY from Comcast Cable in Charleston, Bremerton, WA
XFINITY cable coverage
About 94.66%, or 6,168 people, have XFINITY cable internet available to them in the neighborhood. The company covers the entire Charleston area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Charleston.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Charleston. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Charleston. The fastest plan anyone in Charleston can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the neighborhood-wide average maximum speed for Charleston customers is up to 1,873 Mbps.
Show all download speeds
- 84.1% up to 2,000.0 Mbps
- 15.9% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Charleston 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 Charleston cable providers. XFINITY offers 2 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 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 216 Mbps.
Show all upload speeds
- 84.1% up to 250.0 Mbps
- 15.9% up to 35.0 Mbps
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
Quantum Fiber Fiber in Charleston, Bremerton, WA
Quantum Fiber fiber coverage
About 39.36%, or 2,565 people, have Quantum Fiber fiber internet available to them in the neighborhood. The company covers the east, northeast, and north Charleston area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in some of Charleston.
Quantum Fiber fiber download speeds
Quantum Fiber is above average when comparing download speeds to all other internet providers in Charleston. Versus other fiber providers in the area, Quantum Fiber fiber is average. There are 3 different maximum speeds throughout Charleston. The fastest plan anyone in Charleston can order from Quantum Fiber goes up to 2,000 Mbps, the slowest package only goes up to 940 Mbps, and the neighborhood-wide average maximum speed for Charleston customers is up to 1,313 Mbps.
Show all download speeds
- 31.4% up to 2,000.0 Mbps
- 67.3% up to 1,000.0 Mbps
- 1.3% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In Charleston download speeds tend to be faster than than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is above average where upload speeds are concerned, and below average compared to other Charleston fiber providers. Quantum Fiber offers 2 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 1,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 999 Mbps.
Show all upload speeds
- 98.7% up to 1,000.0 Mbps
- 1.3% up to 940.0 Mbps
Centurylink Fiber in Charleston, Bremerton, WA
Centurylink fiber coverage
About 10.37%, or 676 people, have Centurylink fiber internet available to them in the neighborhood. The company covers the northeast, southwest, and north Charleston area. Centurylink 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.
Centurylink fiber download speeds
Centurylink is above average when comparing download speeds to all other internet providers in Charleston. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are 3 different maximum speeds throughout Charleston. The fastest plan anyone in Charleston can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 200 Mbps, and the neighborhood-wide average maximum speed for Charleston customers is up to 931 Mbps.
Show all download speeds
- 28.1% up to 1,000.0 Mbps
- 68.3% up to 940.0 Mbps
- 3.6% up to 200.0 Mbps
Centurylink fiber upload speeds
In Charleston download speeds tend to be faster than than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is above average where upload speeds are concerned, and the slowest compared to other Charleston fiber providers. Centurylink 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 Charleston is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 200 Mbps. On average, Centurylink customers can get speeds up to 699 Mbps.
Show all upload speeds
- 28.1% up to 1,000.0 Mbps
- 37.0% up to 940.0 Mbps
- 34.9% up to 200.0 Mbps
Astound Broadband Cable in Charleston, Bremerton, WA
Astound Broadband cable coverage
About 9.33%, or 608 people, have Astound Broadband cable internet available to them in the neighborhood. The company covers the west, north, northeast, and southwest 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 cable download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Charleston. Versus other cable providers in the area, Astound Broadband cable is the slowest. There are no different maximum speeds throughout Charleston. The fastest plan anyone in Charleston can order from Astound Broadband goes up to 1,500 Mbps, and all Charleston customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband cable upload speeds
In Charleston download speeds tend to be faster than than upload speeds for Astound Broadband cable. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and the slowest compared to other Charleston cable 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 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
KPUD Fiber in Charleston, Bremerton, WA
KPUD fiber coverage
About 4.94%, or 322 people, have KPUD fiber internet available to them in the neighborhood. The company covers the northwest, north, and west Charleston area. KPUD is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Charleston.
KPUD fiber download speeds
KPUD is above average when comparing download speeds to all other internet providers in Charleston. Versus other fiber providers in the area, KPUD fiber is below average. There are no different maximum speeds throughout Charleston. The fastest plan anyone in Charleston can order from KPUD 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
KPUD fiber upload speeds
In Charleston download speeds tend to be equal to than upload speeds for KPUD fiber. Compared to other ISPs, KPUD is above average where upload speeds are concerned, and below average compared to other Charleston fiber providers. KPUD offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Charleston is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 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
EarthLink Fixed Wireless in Charleston, Bremerton, WA
EarthLink fixed wireless coverage
About 63.03%, or 4,107 people, have EarthLink fixed wireless internet available to them in the neighborhood. The company covers the entire Charleston area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Charleston.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Charleston. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Charleston. The fastest plan anyone in Charleston can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the neighborhood-wide average maximum speed for Charleston customers is up to 55 Mbps.
Show all download speeds
- 40.1% up to 100.0 Mbps
- 59.9% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Charleston download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other Charleston fixed wireless providers. EarthLink offers 2 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 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 9.8 Mbps.
Show all upload speeds
- 40.1% up to 20.0 Mbps
- 59.9% up to 3.0 Mbps
AT&T Fixed Wireless in Charleston, Bremerton, WA
AT&T fixed wireless coverage
About 63.03%, or 4,107 people, have AT&T fixed wireless internet available to them in the neighborhood. The company covers the entire Charleston area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Charleston.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Charleston. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Charleston. The fastest plan anyone in Charleston can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the neighborhood-wide average maximum speed for Charleston customers is up to 55 Mbps.
Show all download speeds
- 40.1% up to 100.0 Mbps
- 59.9% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Charleston download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other Charleston fixed wireless providers. AT&T offers 2 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 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 9.8 Mbps.
Show all upload speeds
- 40.1% up to 20.0 Mbps
- 59.9% up to 3.0 Mbps
T-Mobile Home Internet Fixed Wireless in Charleston, Bremerton, WA
T-Mobile Home Internet fixed wireless coverage
About 62.60%, or 4,079 people, have T-Mobile Home Internet fixed wireless internet available to them in the neighborhood. The company covers the entire Charleston area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Charleston.
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 Charleston. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Charleston. The fastest plan anyone in Charleston can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the neighborhood-wide average maximum speed for Charleston customers is up to 65 Mbps.
Show all download speeds
- 52.7% up to 100.0 Mbps
- 47.3% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Charleston 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 Charleston fixed wireless providers. T-Mobile Home Internet offers 2 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 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 12 Mbps.
Show all upload speeds
- 52.7% up to 20.0 Mbps
- 47.3% up to 3.0 Mbps
Verizon Fixed Wireless in Charleston, Bremerton, WA
Verizon fixed wireless coverage
About 49.97%, or 3,256 people, have Verizon fixed wireless internet available to them in the neighborhood. The company covers the entire Charleston area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in some of Charleston.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Charleston. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Charleston. The fastest plan anyone in Charleston can order from Verizon goes up to 300 Mbps, and all Charleston customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Charleston 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 Charleston fixed wireless providers. Verizon offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Charleston is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Charleston Internet 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 internet in Charleston compare to the rest of Bremerton?
Internet speeds in Charleston are much slower versus the average speeds in Bremerton: 4,220 Mbps in Bremerton versus 1,886 Mbps in the neighborhood. The city has similar internet availability compared to the neighborhood. Average internet coverage in Bremerton is 97.70% versus 94.66% in Charleston.
What zip codes have widespread internet?
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 internet service 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: more internet coverage, faster speeds
- West Seattle, Seattle, WA: more internet coverage, faster speeds
- Admiral, Seattle, WA: more internet coverage, faster speeds
- Fauntleroy, Seattle, WA: more internet coverage, faster speeds
- High Point, Seattle, WA: more internet coverage, faster speeds
- Magnolia, Seattle, WA: more internet coverage, faster speeds
- Arbor Heights, Seattle, WA: more internet coverage, faster speeds
- Roxhill, Seattle, WA: more internet coverage, faster speeds
- North Delridge, Seattle, WA: more internet coverage, faster speeds
- South Delridge, Seattle, WA: more internet coverage, faster speeds
Neighborhoods with Similar Populations
- Indian Hill, Chicago Heights, IL: more internet coverage, slower speeds
- Downtown Binghamton, Binghamton, NY: more internet coverage, faster speeds
- Wallace Woods, Covington, KY: more internet coverage, faster speeds
- Rum Village, South Bend, IN: more internet coverage, faster speeds
- North Dakota State University, Fargo, ND: less internet coverage, slower speeds
- Magnolia Place, Fresno, TX: more internet coverage, faster speeds
- West End Theatre District, Allentown, PA: more internet coverage, slower speeds
- White City, Fort Pierce, FL: more internet coverage, faster speeds
- Ballast Point, Tampa, FL: more internet coverage, faster speeds
- Butts Station, Chesapeake, VA: more internet coverage, faster speeds