In the Charleston area there are 14 residential internet providers covering 98.58% of the city. The average home can get speeds up to 3,683 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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14 Internet Service Providers in Charleston
Satellite TV and internet are available everywhere in Charleston.
No internet provider of this type serves Charleston.
This page reflects the most recent FCC update from September 03, 2026, based on the Broadband Data Collection as of December 31, 2025.
To avoid wasting your time, providers with less than 1% coverage in the Charleston area 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 the Charleston area
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 98.58% of the Charleston area. 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 AT&T. Now you can call companies in the Charleston area with more confidence that they might be available.
How fast are internet speeds in the Charleston area?
The map below shows maximum internet speeds by area in the Charleston area.
1000 Mbps+
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The average Charleston home can get up to 3,683 Mbps on their internet plan. For most people, the fastest download speed in the city is 8,000 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, less than 1% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in the Charleston area.
Internet speeds tend to be faster in the southwest parts of the Charleston area, and slower in the east areas of the city.
What type of internet should I choose in the Charleston area?
The fastest internet for you may vary based on where in the Charleston area you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 64.68% of Charleston homes.
- Cable is fastest for 33.39% 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 1.42% of Charleston homes.
Internet Market Health in Charleston
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The map shows how competitive the the Charleston area 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 the Charleston area based on what connections the average home has availabile:
- Average number of internet service providers to a home: 7.5 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.3 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 7.3 (very healthy)
Overall, competition is very healthy.
Charleston internet customers have the ability to buy internet service from 1 to 14 different providers, depending on where they live. For different types of service, Charleston homes have between 1 and 4 options. The type(s) of service available are fixed wireless, cable, fiber, and dsl, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Charleston internet customers who want faster speeds have between 0 and 14 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, the Charleston area is doing quite well.
TV & Internet Providers in Depth
Below you’ll find which TV and internet providers offer service in the Charleston area, along with details on where in the Charleston area and at what speeds.
XFINITY from Comcast Cable in Charleston, SC
XFINITY cable coverage
About 72.95%, or 583,295 people, have XFINITY cable internet available to them in the city. 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 much of the Charleston area.
XFINITY from Comcast cable download speeds
XFINITY is below average when comparing download speeds to all other internet providers in the Charleston area. Versus other cable providers in the area, XFINITY cable is above average. There are 2 different maximum speeds throughout the Charleston area. The fastest plan anyone in the Charleston area can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Charleston customers is up to 1,637 Mbps.
Show all download speeds
- 54.7% up to 2,000.0 Mbps
- 45.3% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In the Charleston area 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 below average compared to other Charleston cable providers. XFINITY offers 3 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 the Charleston area 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 166 Mbps.
Show all upload speeds
- 0.8% up to 2,000.0 Mbps
- 53.9% up to 250.0 Mbps
- 45.3% up to 35.0 Mbps
EarthLink DSL in Charleston, SC
EarthLink DSL coverage
About 62.77%, or 501,917 people, have EarthLink DSL internet available to them in the city. 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 the Charleston area.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in the Charleston area. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout the Charleston area. The fastest plan anyone in the Charleston area 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 Charleston customers is up to 68 Mbps.
Show all download speeds
- 49.4% up to 100.0 Mbps
- 9.8% up to 75.0 Mbps
- 16.3% up to 50.0 Mbps
- 6.5% up to 25.0 Mbps
- 18.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In the Charleston area 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 Charleston 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 the Charleston area 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
- 59.2% up to 20.0 Mbps
- 16.3% up to 10.0 Mbps
- 6.5% up to 5.0 Mbps
- 18.0% up to 1.0 Mbps
AT&T DSL in Charleston, SC
AT&T DSL coverage
About 62.77%, or 501,917 people, have AT&T DSL internet available to them in the city. 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 the Charleston area.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in the Charleston area. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout the Charleston area. The fastest plan anyone in the Charleston area 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 Charleston customers is up to 68 Mbps.
Show all download speeds
- 49.4% up to 100.0 Mbps
- 9.8% up to 75.0 Mbps
- 16.3% up to 50.0 Mbps
- 6.5% up to 25.0 Mbps
- 18.0% up to 10.0 Mbps
AT&T DSL upload speeds
In the Charleston area 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 Charleston 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 the Charleston area 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
- 59.2% up to 20.0 Mbps
- 16.3% up to 10.0 Mbps
- 6.5% up to 5.0 Mbps
- 18.0% up to 1.0 Mbps
EarthLink Fiber in Charleston, SC
EarthLink fiber coverage
About 53.92%, or 431,170 people, have EarthLink fiber internet available to them in the city. 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 the Charleston area.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in the Charleston area. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout the Charleston area. The fastest plan anyone in the Charleston area can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Charleston customers is up to 4,295 Mbps.
Show all download speeds
- 82.4% up to 5,000.0 Mbps
- 17.6% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In the Charleston area 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 Charleston fiber providers. EarthLink offers 2 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 the Charleston area 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 4,295 Mbps.
Show all upload speeds
- 82.4% up to 5,000.0 Mbps
- 17.6% up to 1,000.0 Mbps
AT&T Fiber in Charleston, SC
AT&T fiber coverage
About 53.92%, or 431,170 people, have AT&T fiber internet available to them in the city. 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 the Charleston area.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in the Charleston area. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout the Charleston area. The fastest plan anyone in the Charleston area can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Charleston customers is up to 4,295 Mbps.
Show all download speeds
- 82.4% up to 5,000.0 Mbps
- 17.6% up to 1,000.0 Mbps
AT&T fiber upload speeds
In the Charleston area 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 Charleston fiber providers. AT&T offers 2 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 the Charleston area 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 4,295 Mbps.
Show all upload speeds
- 82.4% up to 5,000.0 Mbps
- 17.6% up to 1,000.0 Mbps
WOW! Cable in Charleston, SC
WOW! cable coverage
About 40.59%, or 324,592 people, have WOW! cable internet available to them in the city. The company covers the northwest, south, west, southeast, central, north, southwest, and northeast Charleston area. WOW! is one of the largest internet service providers internet service providers in the US, with internet service available in some of the Charleston area.
WOW! cable download speeds
WOW! is below average when comparing download speeds to all other internet providers in the Charleston area. Versus other cable providers in the area, WOW! cable is below average. There are no different maximum speeds throughout the Charleston area. The fastest plan anyone in the Charleston area can order from WOW! goes up to 1,200 Mbps, and all Charleston customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
WOW! cable upload speeds
In the Charleston area download speeds tend to be faster than than upload speeds for WOW! cable. Compared to other ISPs, WOW! is below average where upload speeds are concerned, and the slowest compared to other Charleston cable providers. WOW! offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in the Charleston area is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Home Telecom Fiber in Charleston, SC
Home Telecom fiber coverage
About 20.58%, or 164,594 people, have Home Telecom fiber internet available to them in the city. The company covers the northeast, west, northwest, south, central, east, and north Charleston area. Home Telecom is a large internet service provider internet service providers in the US, with internet service available in a small portion of the Charleston area.
Home Telecom fiber download speeds
Home Telecom is above average when comparing download speeds to all other internet providers in the Charleston area. Versus other fiber providers in the area, Home Telecom fiber is above average. There are no different maximum speeds throughout the Charleston area. The fastest plan anyone in the Charleston area can order from Home Telecom goes up to 5,000 Mbps, and all Charleston customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Home Telecom fiber upload speeds
In the Charleston area download speeds tend to be equal to than upload speeds for Home Telecom fiber. Compared to other ISPs, Home Telecom is above average where upload speeds are concerned, and above average compared to other Charleston fiber providers. Home Telecom offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in the Charleston area is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
XFINITY from Comcast Fiber in Charleston, SC
XFINITY fiber coverage
About 3.39%, or 27,109 people, have XFINITY fiber internet available to them in the city. The company covers the northwest, east, west, and northeast Charleston 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 the Charleston area.
XFINITY from Comcast fiber download speeds
XFINITY is below average when comparing download speeds to all other internet providers in the Charleston area. Versus other fiber providers in the area, XFINITY fiber is below average. There are 2 different maximum speeds throughout the Charleston area. The fastest plan anyone in the Charleston area can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Charleston customers is up to 1,819 Mbps.
Show all download speeds
- 77.3% up to 2,000.0 Mbps
- 22.7% up to 1,200.0 Mbps
XFINITY from Comcast fiber upload speeds
In the Charleston area 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 below average compared to other Charleston fiber providers. XFINITY offers 3 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 the Charleston area 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 1,457 Mbps.
Show all upload speeds
- 71.8% up to 2,000.0 Mbps
- 5.6% up to 250.0 Mbps
- 22.7% up to 35.0 Mbps
Hotwire Communications Fiber in Charleston, SC
Hotwire Communications fiber coverage
About 1.84%, or 14,710 people, have Hotwire Communications fiber internet available to them in the city. The company covers the northwest, east, west, southwest, and south Charleston area. Hotwire Communications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of the Charleston area.
Hotwire Communications fiber download speeds
Hotwire Communications is the fastest when comparing download speeds to all other internet providers in the Charleston area. Versus other fiber providers in the area, Hotwire Communications fiber is the fastest. There are 4 different maximum speeds throughout the Charleston area. The fastest plan anyone in the Charleston area can order from Hotwire Communications goes up to 8,000 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Charleston customers is up to 7,713 Mbps.
Show all download speeds
- 91.3% up to 8,000.0 Mbps
- 8.0% up to 5,000.0 Mbps
- 0.5% up to 2,000.0 Mbps
- 0.2% up to 10.0 Mbps
Hotwire Communications fiber upload speeds
In the Charleston area download speeds tend to be faster than than upload speeds for Hotwire Communications fiber. Compared to other ISPs, Hotwire Communications is the fastest where upload speeds are concerned, and the fastest compared to other Charleston fiber providers. Hotwire Communications 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 the Charleston area is up to 8,000 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Hotwire Communications customers can get speeds up to 7,713 Mbps.
Show all upload speeds
- 91.3% up to 8,000.0 Mbps
- 8.0% up to 5,000.0 Mbps
- 0.5% up to 2,000.0 Mbps
- 0.2% up to 1.0 Mbps
Lumos Networks Fiber in Charleston, SC
Lumos Networks fiber coverage
About 1.07%, or 8,590 people, have Lumos Networks fiber internet available to them in the city. The company covers the northeast Charleston area. Lumos Networks is a large internet service provider internet service providers in the US, with internet service available in a very small piece of the Charleston area.
Lumos Networks fiber download speeds
Lumos Networks is above average when comparing download speeds to all other internet providers in the Charleston area. Versus other fiber providers in the area, Lumos Networks fiber is above average. There are no different maximum speeds throughout the Charleston area. The fastest plan anyone in the Charleston area can order from Lumos Networks goes up to 5,000 Mbps, and all Charleston customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Lumos Networks fiber upload speeds
In the Charleston area download speeds tend to be equal to than upload speeds for Lumos Networks fiber. Compared to other ISPs, Lumos Networks is above average where upload speeds are concerned, and above average compared to other Charleston fiber providers. Lumos Networks offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in the Charleston area is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
T-Mobile Home Internet Fixed Wireless in Charleston, SC
T-Mobile Home Internet fixed wireless coverage
About 92.61%, or 740,545 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. 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 most of the Charleston area.
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 the Charleston area. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout the Charleston area. The fastest plan anyone in the Charleston area can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Charleston customers is up to 63 Mbps.
Show all download speeds
- 50.5% up to 100.0 Mbps
- 49.5% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In the Charleston area 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 city, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in the Charleston area 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
- 50.5% up to 20.0 Mbps
- 49.5% up to 3.0 Mbps
Verizon Fixed Wireless in Charleston, SC
Verizon fixed wireless coverage
About 86.79%, or 694,035 people, have Verizon fixed wireless internet available to them in the city. 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 most of the Charleston area.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in the Charleston area. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are 2 different maximum speeds throughout the Charleston area. The fastest plan anyone in the Charleston area can order from Verizon goes up to 300 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Charleston customers is up to 224 Mbps.
Show all download speeds
- 72.4% up to 300.0 Mbps
- 27.6% up to 25.0 Mbps
Verizon fixed wireless upload speeds
In the Charleston area 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 2 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 the Charleston area is up to 20 Mbps. Some customers have slower plan choices, which only go up to 6.0 Mbps. On average, Verizon customers can get speeds up to 16 Mbps.
Show all upload speeds
- 72.4% up to 20.0 Mbps
- 27.6% up to 6.0 Mbps
EarthLink Fixed Wireless in Charleston, SC
EarthLink fixed wireless coverage
About 74.09%, or 592,484 people, have EarthLink fixed wireless internet available to them in the city. 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 much of the Charleston area.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in the Charleston area. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 3 different maximum speeds throughout the Charleston area. The fastest plan anyone in the Charleston area 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 Charleston customers is up to 36 Mbps.
Show all download speeds
- 15.0% up to 100.0 Mbps
- 85.0% up to 25.0 Mbps
- 0.0% up to 10.0 Mbps
EarthLink fixed wireless upload speeds
In the Charleston area 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 3 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 the Charleston area 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 5.5 Mbps.
Show all upload speeds
- 15.0% up to 20.0 Mbps
- 85.0% up to 3.0 Mbps
- 0.0% up to 1.0 Mbps
AT&T Fixed Wireless in Charleston, SC
AT&T fixed wireless coverage
About 74.09%, or 592,484 people, have AT&T fixed wireless internet available to them in the city. 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 much of the Charleston area.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in the Charleston area. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 3 different maximum speeds throughout the Charleston area. The fastest plan anyone in the Charleston area 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 Charleston customers is up to 36 Mbps.
Show all download speeds
- 15.0% up to 100.0 Mbps
- 85.0% up to 25.0 Mbps
- 0.0% up to 10.0 Mbps
AT&T fixed wireless upload speeds
In the Charleston area 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 3 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 the Charleston area 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 5.5 Mbps.
Show all upload speeds
- 15.0% up to 20.0 Mbps
- 85.0% up to 3.0 Mbps
- 0.0% up to 1.0 Mbps
Charleston Internet by Area
This information is most helpful to those looking for homes or considering moving to the Charleston area or any of the areas nearby.
How does internet in the Charleston area compare to the rest of South Carolina?
Internet speeds in the Charleston area are faster versus the average speeds in South Carolina: 3,370 Mbps in South Carolina versus 3,683 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in South Carolina is 98.42% versus 98.58% in the Charleston area.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around the Charleston area 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 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
- Johns Island, SC: more internet coverage, slower speeds
- Fenwick Hills, SC: more internet coverage, faster speeds
- Charleston Afb, SC: less internet coverage, slower speeds
- Sullivans Island, SC: more internet coverage, faster speeds
- Red Top, SC: more internet coverage, slower speeds
- Folly Beach, SC: more internet coverage, slower speeds
- Mount Pleasant, SC: more internet coverage, faster speeds
- Legareville, SC: more internet coverage, slower speeds
- Isle Of Palms, SC: more internet coverage, faster speeds
- Ravenel, SC: more internet coverage, slower speeds
Cities with Similar Populations
- Dayton, OH: more internet coverage, slower speeds
- Stockton, CA: more internet coverage, slower speeds
- Greensboro, NC: less internet coverage, slower speeds
- Columbia, SC: less internet coverage, faster speeds
- Sarasota, FL: more internet coverage, faster speeds
- Boise, ID: more internet coverage, slower speeds
- Fort Myers, FL: more internet coverage, faster speeds
- Oxnard, CA: more internet coverage, faster speeds
- Colorado Springs, CO: less internet coverage, faster speeds
- Baton Rouge, LA: less internet coverage, slower speeds