In Charleston County there are 12 residential internet providers covering 98.27% of the county. The average home can get speeds up to 3,258 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.
Jump to Availability Maps
12 Internet Service Providers in Charleston County
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 County are not shown.
Charleston County 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 County
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.
Please note some providers will take longer to load than others
Internet service is available in 98.27% of Charleston County. 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 Charleston County with more confidence that they might be available.
How fast are internet speeds in Charleston County?
The map below shows maximum internet speeds by area in Charleston County.
Internet Speed Key
The average Charleston County home can get up to 3,258 Mbps on their internet plan. For most people, the fastest download speed in the county is 8,000 Mbps, which less than 1% 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 Charleston County.
Internet speeds tend to be faster in the south parts of Charleston County, and slower in the north areas of the county.
What type of internet should I choose in Charleston County?
The fastest internet for you may vary based on where in Charleston County you live. If speed is your main concern, fiber will be the fastest internet in the county.
- Fiber is the fastest internet type for 51.13% of Charleston County homes.
- Cable is fastest for 46.88% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 1.73% of Charleston County homes.
Internet Market Health in Charleston County
Internet Competition Key
The map shows how competitive the Charleston County 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 County based on what connections the average home has availabile:
- Average number of internet service providers to a home: 7.3 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.3 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 7.0 (very healthy)
Overall, competition is very healthy.
Charleston County internet customers have the ability to buy internet service from 1 to 12 different providers, depending on where they live. For different types of service, Charleston County homes have between 1 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 county.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Charleston County internet customers who want faster speeds have between 0 and 12 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 County is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Charleston County, along with details on where in Charleston County and at what speeds.
XFINITY from Comcast Cable in Charleston County, SC
XFINITY cable coverage
About 94.55%, or 386,002 people, have XFINITY cable internet available to them in the county. The company covers the entire Charleston County area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Charleston County.
XFINITY from Comcast cable download speeds
XFINITY is average when comparing download speeds to all other internet providers in Charleston County. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Charleston County. The fastest plan anyone in Charleston County can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the county-wide average maximum speed for Charleston County customers is up to 1,532 Mbps.
Show all download speeds
- 41.5% up to 2,000.0 Mbps
- 58.5% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Charleston County 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 County cable providers. XFINITY offers 3 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Charleston County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 125 Mbps.
Show all upload speeds
- 0.1% up to 1,000.0 Mbps
- 41.5% up to 250.0 Mbps
- 58.5% up to 35.0 Mbps
EarthLink DSL in Charleston County, SC
EarthLink DSL coverage
About 73.11%, or 298,471 people, have EarthLink DSL internet available to them in the county. The company covers the entire Charleston County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Charleston County.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Charleston County. Versus other DSL providers in the area, EarthLink DSL is above average. There are 5 different maximum speeds throughout Charleston County. The fastest plan anyone in Charleston County can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Charleston County customers is up to 65 Mbps.
Show all download speeds
- 46.4% up to 100.0 Mbps
- 10.0% up to 75.0 Mbps
- 15.9% up to 50.0 Mbps
- 5.4% up to 25.0 Mbps
- 22.3% up to 10.0 Mbps
EarthLink DSL upload speeds
In Charleston County 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 County DSL providers. EarthLink offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Charleston County 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 13 Mbps.
Show all upload speeds
- 56.4% up to 20.0 Mbps
- 15.9% up to 10.0 Mbps
- 5.4% up to 5.0 Mbps
- 22.3% up to 1.0 Mbps
AT&T DSL in Charleston County, SC
AT&T DSL coverage
About 73.11%, or 298,471 people, have AT&T DSL internet available to them in the county. The company covers the entire Charleston County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Charleston County.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Charleston County. Versus other DSL providers in the area, AT&T DSL is above average. There are 5 different maximum speeds throughout Charleston County. The fastest plan anyone in Charleston County can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Charleston County customers is up to 65 Mbps.
Show all download speeds
- 46.4% up to 100.0 Mbps
- 10.0% up to 75.0 Mbps
- 15.9% up to 50.0 Mbps
- 5.4% up to 25.0 Mbps
- 22.3% up to 10.0 Mbps
AT&T DSL upload speeds
In Charleston County 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 County DSL providers. AT&T offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Charleston County 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 13 Mbps.
Show all upload speeds
- 56.4% up to 20.0 Mbps
- 15.9% up to 10.0 Mbps
- 5.4% up to 5.0 Mbps
- 22.3% up to 1.0 Mbps
WOW! Cable in Charleston County, SC
WOW! cable coverage
About 55.12%, or 225,020 people, have WOW! cable internet available to them in the county. The company covers the entire Charleston County area. WOW! is a large internet service provider internet service providers in the US, with internet service available in a majority of Charleston County.
WOW! cable download speeds
WOW! is below average when comparing download speeds to all other internet providers in Charleston County. Versus other cable providers in the area, WOW! cable is below average. There are no different maximum speeds throughout Charleston County. The fastest plan anyone in Charleston County can order from WOW! goes up to 1,200 Mbps, and all Charleston County customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
WOW! cable upload speeds
In Charleston County 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 below average compared to other Charleston County cable providers. WOW! offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Charleston County is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
EarthLink Fiber in Charleston County, SC
EarthLink fiber coverage
About 55.02%, or 224,602 people, have EarthLink fiber internet available to them in the county. The company covers the entire Charleston County 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 County.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Charleston County. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout Charleston County. The fastest plan anyone in Charleston County can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Charleston County customers is up to 4,368 Mbps.
Show all download speeds
- 84.2% up to 5,000.0 Mbps
- 15.8% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Charleston County 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 County fiber providers. EarthLink offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Charleston County 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 4,368 Mbps.
Show all upload speeds
- 84.2% up to 5,000.0 Mbps
- 15.8% up to 1,000.0 Mbps
AT&T Fiber in Charleston County, SC
AT&T fiber coverage
About 55.02%, or 224,602 people, have AT&T fiber internet available to them in the county. The company covers the entire Charleston County 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 County.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Charleston County. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout Charleston County. The fastest plan anyone in Charleston County can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Charleston County customers is up to 4,368 Mbps.
Show all download speeds
- 84.2% up to 5,000.0 Mbps
- 15.8% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Charleston County 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 County fiber providers. AT&T offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Charleston County 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 4,368 Mbps.
Show all upload speeds
- 84.2% up to 5,000.0 Mbps
- 15.8% up to 1,000.0 Mbps
Home Telecom Fiber in Charleston County, SC
Home Telecom fiber coverage
About 5.73%, or 23,395 people, have Home Telecom fiber internet available to them in the county. The company covers the entire Charleston County area. Home Telecom is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Charleston County.
Home Telecom fiber download speeds
Home Telecom is above average when comparing download speeds to all other internet providers in Charleston County. Versus other fiber providers in the area, Home Telecom fiber is above average. There are no different maximum speeds throughout Charleston County. The fastest plan anyone in Charleston County can order from Home Telecom goes up to 5,000 Mbps, and all Charleston County customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Home Telecom fiber upload speeds
In Charleston County 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 County fiber providers. Home Telecom offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Charleston County is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Spectrum Cable in Charleston County, SC
Spectrum cable coverage
About 2.73%, or 11,126 people, have Spectrum cable internet available to them in the county. The company covers the northwest and northeast Charleston County area. Spectrum 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 County.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Charleston County. Versus other cable providers in the area, Spectrum cable is the slowest. There are no different maximum speeds throughout Charleston County. The fastest plan anyone in Charleston County can order from Spectrum goes up to 1,000 Mbps, and all Charleston County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Charleston County download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other Charleston County cable providers. Spectrum offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Charleston County is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
XFINITY from Comcast Fiber in Charleston County, SC
XFINITY fiber coverage
About 1.89%, or 7,710 people, have XFINITY fiber internet available to them in the county. The company covers the northwest, southwest, east, west, south, and northeast Charleston County 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 Charleston County.
XFINITY from Comcast fiber download speeds
XFINITY is below average when comparing download speeds to all other internet providers in Charleston County. Versus other fiber providers in the area, XFINITY fiber is below average. There are 3 different maximum speeds throughout Charleston County. The fastest plan anyone in Charleston County can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Charleston County customers is up to 1,301 Mbps.
Show all download speeds
- 18.3% up to 2,000.0 Mbps
- 58.8% up to 1,200.0 Mbps
- 22.9% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In Charleston County 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 County fiber providers. XFINITY offers 3 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Charleston County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 312 Mbps.
Show all upload speeds
- 25.0% up to 1,000.0 Mbps
- 16.7% up to 250.0 Mbps
- 58.3% up to 35.0 Mbps
Palmetto Rural Telephone Cooperative Fiber in Charleston County, SC
PRTC fiber coverage
About 1.85%, or 7,542 people, have PRTC fiber internet available to them in the county. The company covers the southwest, west, and northwest Charleston County area. PRTC is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Charleston County.
Palmetto Rural Telephone Cooperative fiber download speeds
PRTC is below average when comparing download speeds to all other internet providers in Charleston County. Versus other fiber providers in the area, PRTC fiber is one of the slowest. There are no different maximum speeds throughout Charleston County. The fastest plan anyone in Charleston County can order from PRTC goes up to 1,000 Mbps, and all Charleston County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Palmetto Rural Telephone Cooperative fiber upload speeds
In Charleston County download speeds tend to be equal to than upload speeds for PRTC fiber. Compared to other ISPs, PRTC is below average where upload speeds are concerned, and below average compared to other Charleston County fiber providers. PRTC offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Charleston County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Frontier Communications DSL in Charleston County, SC
Frontier DSL coverage
About 1.49%, or 6,063 people, have Frontier DSL internet available to them in the county. The company covers the southwest, west, and northeast Charleston County area. Frontier 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 County.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Charleston County. Versus other DSL providers in the area, Frontier DSL is below average. There are 5 different maximum speeds throughout Charleston County. The fastest plan anyone in Charleston County can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Charleston County customers is up to 18 Mbps.
Show all download speeds
- 1.1% up to 115.0 Mbps
- 3.3% up to 90.0 Mbps
- 4.5% up to 70.0 Mbps
- 3.4% up to 45.0 Mbps
- 87.6% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Charleston County download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and below average compared to other Charleston County DSL providers. Frontier offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Charleston County is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 1.4 Mbps.
Show all upload speeds
- 1.1% up to 7.0 Mbps
- 3.3% up to 5.0 Mbps
- 7.9% up to 3.0 Mbps
- 87.6% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Charleston County, SC
T-Mobile Home Internet fixed wireless coverage
About 93.50%, or 381,702 people, have T-Mobile Home Internet fixed wireless internet available to them in the county. The company covers the entire Charleston County 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 Charleston County.
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 County. 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 County. The fastest plan anyone in Charleston County can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Charleston County customers is up to 71 Mbps.
Show all download speeds
- 61.9% up to 100.0 Mbps
- 38.1% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Charleston County 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 above average compared to other Charleston County fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Charleston County 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 14 Mbps.
Show all upload speeds
- 61.9% up to 20.0 Mbps
- 38.1% up to 3.0 Mbps
EarthLink Fixed Wireless in Charleston County, SC
EarthLink fixed wireless coverage
About 70.00%, or 285,768 people, have EarthLink fixed wireless internet available to them in the county. The company covers the entire Charleston County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Charleston County.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Charleston County. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 3 different maximum speeds throughout Charleston County. The fastest plan anyone in Charleston County can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Charleston County customers is up to 39 Mbps.
Show all download speeds
- 18.6% up to 100.0 Mbps
- 81.4% up to 25.0 Mbps
- 0.0% up to 10.0 Mbps
EarthLink fixed wireless upload speeds
In Charleston County 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 County fixed wireless providers. EarthLink offers 3 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Charleston County 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 6.2 Mbps.
Show all upload speeds
- 18.6% up to 20.0 Mbps
- 81.4% up to 3.0 Mbps
- 0.0% up to 1.0 Mbps
AT&T Fixed Wireless in Charleston County, SC
AT&T fixed wireless coverage
About 70.00%, or 285,768 people, have AT&T fixed wireless internet available to them in the county. The company covers the entire Charleston County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Charleston County.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Charleston County. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 3 different maximum speeds throughout Charleston County. The fastest plan anyone in Charleston County can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Charleston County customers is up to 39 Mbps.
Show all download speeds
- 18.6% up to 100.0 Mbps
- 81.4% up to 25.0 Mbps
- 0.0% up to 10.0 Mbps
AT&T fixed wireless upload speeds
In Charleston County 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 County fixed wireless providers. AT&T offers 3 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Charleston County 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 6.2 Mbps.
Show all upload speeds
- 18.6% up to 20.0 Mbps
- 81.4% up to 3.0 Mbps
- 0.0% up to 1.0 Mbps
Verizon Fixed Wireless in Charleston County, SC
Verizon fixed wireless coverage
About 63.57%, or 259,535 people, have Verizon fixed wireless internet available to them in the county. The company covers the entire Charleston County area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Charleston County.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Charleston County. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Charleston County. The fastest plan anyone in Charleston County can order from Verizon goes up to 300 Mbps, and all Charleston County customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Charleston County 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 County fixed wireless providers. Verizon offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Charleston County is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Charleston County Internet by Area
This information is most helpful to those looking for homes or considering moving to Charleston County or any of the areas nearby.
How does internet in Charleston County compare to the rest of South Carolina?
Internet speeds in Charleston County are faster versus the average speeds in South Carolina: 3,075 Mbps in South Carolina versus 3,258 Mbps in the county. The state has similar internet availability compared to the county. Average internet coverage in South Carolina is 98.34% versus 98.27% in Charleston County.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Charleston County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Dorchester County, SC: more internet coverage, slower speeds
- Colleton County, SC: more internet coverage, slower speeds
- Hampton County, SC: more internet coverage, slower speeds
- Allendale County, SC: more internet coverage, slower speeds
- Screven County, GA: more internet coverage, faster speeds
- Jenkins County, GA: less internet coverage, slower speeds
- Washington County, GA: less internet coverage, slower speeds
- Wilkinson County, GA: more internet coverage, slower speeds
- Twiggs County, GA: more internet coverage, slower speeds
- Jones County, GA: more internet coverage, slower speeds
Counties with Similar Populations
- Placer County, CA: more internet coverage, slower speeds
- Davis County, UT: more internet coverage, faster speeds
- Santa Barbara County, CA: less internet coverage, faster speeds
- San Juan Municipio, PR: more internet coverage, slower speeds
- Rutherford County, TN: more internet coverage, faster speeds
- Rockland County, NY: more internet coverage, faster speeds
- Hillsborough County, NH: more internet coverage, slower speeds
- Richland County, SC: less internet coverage, faster speeds
- Pulaski County, AR: more internet coverage, faster speeds
- Albany County, NY: less internet coverage, slower speeds