In North Charleston there are 10 residential internet providers covering 99.37% of the city. The average home can get speeds up to 3,004 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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10 Internet Service Providers in North 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 North Charleston are not shown.
North 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 North 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 99.37% of North 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 AT&T. Now you can call companies in North Charleston with more confidence that they might be available.
How fast are internet speeds in North Charleston?
The map below shows maximum internet speeds by area in North Charleston.
Internet Speed Key
The average North Charleston home can get up to 3,004 Mbps on their internet plan. For most people, the fastest download speed in the city is 5,000 Mbps, which 41.61% 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 25 Mbps. See the internet provider details below for info about their speed and coverage in North Charleston.
Internet speeds tend to be faster in the southwest parts of North Charleston, and slower in the southeast areas of the city.
What type of internet should I choose in North Charleston?
The fastest internet for you may vary based on where in North Charleston you live. If speed is your main concern, cable will be the fastest internet in the city.
- Fiber is the fastest internet type for 43.86% of North Charleston homes.
- Cable is fastest for 55.50% 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 less than 1% of North Charleston homes.
Internet Market Health in North Charleston
Internet Competition Key
The map shows how competitive the North 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 North Charleston 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): 3.2 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 7.0 (very healthy)
Overall, competition is very healthy.
North Charleston 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, North Charleston 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 city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. North Charleston internet customers who want faster speeds have between 1 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, North Charleston is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in North Charleston, along with details on where in North Charleston and at what speeds.
XFINITY from Comcast Cable in North Charleston, SC
XFINITY cable coverage
About 85.96%, or 89,814 people, have XFINITY cable internet available to them in the city. The company covers the entire North Charleston area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of North Charleston.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in North Charleston. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout North Charleston. The fastest plan anyone in North Charleston 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 North Charleston customers is up to 1,659 Mbps.
Show all download speeds
- 57.4% up to 2,000.0 Mbps
- 42.6% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In North 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 North Charleston cable providers. XFINITY 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 North 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 158 Mbps.
Show all upload speeds
- 57.4% up to 250.0 Mbps
- 42.6% up to 35.0 Mbps
WOW! Cable in North Charleston, SC
WOW! cable coverage
About 83.92%, or 87,682 people, have WOW! cable internet available to them in the city. The company covers the entire North Charleston area. WOW! is a large internet service provider internet service providers in the US, with internet service available in much of North Charleston.
WOW! cable download speeds
WOW! is below average when comparing download speeds to all other internet providers in North Charleston. Versus other cable providers in the area, WOW! cable is below average. There are no different maximum speeds throughout North Charleston. The fastest plan anyone in North Charleston can order from WOW! goes up to 1,200 Mbps, and all North Charleston customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
WOW! cable upload speeds
In North Charleston 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 North Charleston cable providers. WOW! offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in North Charleston is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
AT&T DSL in North Charleston, SC
AT&T DSL coverage
About 74.22%, or 77,542 people, have AT&T DSL internet available to them in the city. The company covers the entire North 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 North Charleston.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in North Charleston. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout North Charleston. The fastest plan anyone in North Charleston 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 North Charleston customers is up to 60 Mbps.
Show all download speeds
- 44.7% up to 100.0 Mbps
- 8.3% up to 75.0 Mbps
- 9.6% up to 50.0 Mbps
- 5.7% up to 25.0 Mbps
- 31.7% up to 10.0 Mbps
AT&T DSL upload speeds
In North Charleston 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 North 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 North Charleston 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 12 Mbps.
Show all upload speeds
- 53.0% up to 20.0 Mbps
- 9.6% up to 10.0 Mbps
- 5.7% up to 5.0 Mbps
- 31.7% up to 1.0 Mbps
EarthLink DSL in North Charleston, SC
EarthLink DSL coverage
About 74.22%, or 77,542 people, have EarthLink DSL internet available to them in the city. The company covers the entire North Charleston area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of North Charleston.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in North Charleston. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout North Charleston. The fastest plan anyone in North Charleston 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 North Charleston customers is up to 60 Mbps.
Show all download speeds
- 44.7% up to 100.0 Mbps
- 8.3% up to 75.0 Mbps
- 9.6% up to 50.0 Mbps
- 5.7% up to 25.0 Mbps
- 31.7% up to 10.0 Mbps
EarthLink DSL upload speeds
In North Charleston 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 North 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 North Charleston 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 12 Mbps.
Show all upload speeds
- 53.0% up to 20.0 Mbps
- 9.6% up to 10.0 Mbps
- 5.7% up to 5.0 Mbps
- 31.7% up to 1.0 Mbps
EarthLink Fiber in North Charleston, SC
EarthLink fiber coverage
About 42.57%, or 44,478 people, have EarthLink fiber internet available to them in the city. The company covers the entire North Charleston area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of North Charleston.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in North Charleston. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout North Charleston. The fastest plan anyone in North Charleston 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 North Charleston customers is up to 4,415 Mbps.
Show all download speeds
- 85.4% up to 5,000.0 Mbps
- 14.6% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In North Charleston 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 North 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 North Charleston 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 4,415 Mbps.
Show all upload speeds
- 85.4% up to 5,000.0 Mbps
- 14.6% up to 1,000.0 Mbps
AT&T Fiber in North Charleston, SC
AT&T fiber coverage
About 42.57%, or 44,478 people, have AT&T fiber internet available to them in the city. The company covers the entire North Charleston area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of North Charleston.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in North Charleston. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout North Charleston. The fastest plan anyone in North Charleston 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 North Charleston customers is up to 4,415 Mbps.
Show all download speeds
- 85.4% up to 5,000.0 Mbps
- 14.6% up to 1,000.0 Mbps
AT&T fiber upload speeds
In North Charleston 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 North 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 North Charleston 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 4,415 Mbps.
Show all upload speeds
- 85.4% up to 5,000.0 Mbps
- 14.6% up to 1,000.0 Mbps
Spectrum Cable in North Charleston, SC
Spectrum cable coverage
About 22.63%, or 23,645 people, have Spectrum cable internet available to them in the city. The company covers the northwest and west North Charleston area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of North Charleston.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in North Charleston. Versus other cable providers in the area, Spectrum cable is the slowest. There are no different maximum speeds throughout North Charleston. The fastest plan anyone in North Charleston can order from Spectrum goes up to 1,000 Mbps, and all North Charleston customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In North Charleston 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 North Charleston cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in North Charleston is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Home Telecom Fiber in North Charleston, SC
Home Telecom fiber coverage
About 9.51%, or 9,934 people, have Home Telecom fiber internet available to them in the city. The company covers the northwest, central, east, and north North Charleston 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 North Charleston.
Home Telecom fiber download speeds
Home Telecom is the fastest when comparing download speeds to all other internet providers in North Charleston. Versus other fiber providers in the area, Home Telecom fiber is the fastest. There are no different maximum speeds throughout North Charleston. The fastest plan anyone in North Charleston can order from Home Telecom goes up to 5,000 Mbps, and all North Charleston customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Home Telecom fiber upload speeds
In North Charleston download speeds tend to be equal to than upload speeds for Home Telecom fiber. Compared to other ISPs, Home Telecom is the fastest where upload speeds are concerned, and the fastest compared to other North Charleston fiber providers. Home Telecom offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in North Charleston 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 North Charleston, SC
T-Mobile Home Internet fixed wireless coverage
About 96.95%, or 101,290 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire North 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 North 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 North 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 North Charleston. The fastest plan anyone in North Charleston 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 North Charleston customers is up to 63 Mbps.
Show all download speeds
- 51.0% up to 100.0 Mbps
- 49.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In North 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 North 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 North 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
- 51.0% up to 20.0 Mbps
- 49.0% up to 3.0 Mbps
EarthLink Fixed Wireless in North Charleston, SC
EarthLink fixed wireless coverage
About 72.96%, or 76,233 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire North Charleston area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of North Charleston.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in North Charleston. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout North Charleston. The fastest plan anyone in North Charleston can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for North Charleston customers is up to 40 Mbps.
Show all download speeds
- 19.6% up to 100.0 Mbps
- 80.4% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In North Charleston download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other North Charleston fixed wireless 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 North 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 6.3 Mbps.
Show all upload speeds
- 19.6% up to 20.0 Mbps
- 80.4% up to 3.0 Mbps
AT&T Fixed Wireless in North Charleston, SC
AT&T fixed wireless coverage
About 72.96%, or 76,233 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire North 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 North Charleston.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in North 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 North Charleston. The fastest plan anyone in North Charleston can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for North Charleston customers is up to 40 Mbps.
Show all download speeds
- 19.6% up to 100.0 Mbps
- 80.4% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In North Charleston download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other North Charleston fixed wireless 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 North 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 6.3 Mbps.
Show all upload speeds
- 19.6% up to 20.0 Mbps
- 80.4% up to 3.0 Mbps
Verizon Fixed Wireless in North Charleston, SC
Verizon fixed wireless coverage
About 68.45%, or 71,520 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire North Charleston area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of North Charleston.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in North Charleston. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout North Charleston. The fastest plan anyone in North Charleston can order from Verizon goes up to 300 Mbps, and all North Charleston customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In North 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 North Charleston fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in North Charleston is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
North Charleston Internet by Area
This information is most helpful to those looking for homes or considering moving to North Charleston or any of the areas nearby.
How does internet in North Charleston compare to the rest of South Carolina?
Internet speeds in North Charleston are comparable versus the average speeds in South Carolina: 3,075 Mbps in South Carolina versus 3,004 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in South Carolina is 98.34% versus 99.37% in North Charleston.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around North 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 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
- Charleston Afb, SC: less internet coverage, faster speeds
- Hanahan, SC: more internet coverage, faster speeds
- Ladson, SC: more internet coverage, faster speeds
- Goose Creek, SC: less internet coverage, faster speeds
- Red Top, SC: more internet coverage, slower speeds
- Lincolnville, SC: more internet coverage, slower speeds
- Summerville, SC: more internet coverage, faster speeds
- Wando, SC: less internet coverage, faster speeds
- Mount Pleasant, SC: more internet coverage, faster speeds
- Pimlico, SC: less internet coverage, faster speeds
Cities with Similar Populations
- Poughkeepsie, NY: less internet coverage, faster speeds
- Portland, OR: less internet coverage, faster speeds
- Rancho Cordova, CA: more internet coverage, slower speeds
- Queen Creek, AZ: more internet coverage, faster speeds
- Pleasanton, CA: less internet coverage, slower speeds
- Rancho Cucamonga, CA: less internet coverage, faster speeds
- Plainfield, IL: more internet coverage, faster speeds
- Ponce, PR: more internet coverage, slower speeds
- Pomona, CA: less internet coverage, faster speeds
- Portland, ME: more internet coverage, slower speeds