In Charleston Afb there are 8 residential internet providers covering 51.76% of the city. The average home can get speeds up to 3,125 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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8 Internet Service Providers in Charleston Afb
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 Afb are not shown.
Charleston Afb 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 Afb
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 51.76% of Charleston Afb. 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 Afb with more confidence that they might be available.
How fast are internet speeds in Charleston Afb?
The map below shows maximum internet speeds by area in Charleston Afb.
Internet Speed Key
The average Charleston Afb home can get up to 3,125 Mbps on their internet plan. For most people, the fastest download speed in the city is 5,000 Mbps, which 26.23% 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 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Charleston Afb.
Internet speeds tend to be faster in the northeast parts of Charleston Afb, and slower in the southwest areas of the city.
What type of internet should I choose in Charleston Afb?
The fastest internet for you may vary based on where in Charleston Afb you live. If speed is your main concern, satellite will be the fastest internet in the city.
- Fiber is the fastest internet type for 26.37% of Charleston Afb homes.
- Cable is fastest for 25.39% 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 48.24% of Charleston Afb homes.
Internet Market Health in Charleston Afb
Internet Competition Key
The map shows how competitive the Charleston Afb 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 Afb based on what connections the average home has availabile:
- Average number of internet service providers to a home: 8.4 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.5 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 8.3 (very healthy)
Overall, competition is very healthy.
Charleston Afb 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 Afb 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. Charleston Afb internet customers who want faster speeds have between 1 and 10 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 Afb is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Charleston Afb, along with details on where in Charleston Afb and at what speeds.
XFINITY from Comcast Cable in Charleston Afb, SC
XFINITY cable coverage
About 51.62%, or 1,785 people, have XFINITY cable internet available to them in the city. The company covers the entire Charleston Afb area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Charleston Afb.
XFINITY from Comcast cable download speeds
XFINITY is below average when comparing download speeds to all other internet providers in Charleston Afb. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Charleston Afb. The fastest plan anyone in Charleston Afb 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 Afb customers is up to 1,209 Mbps.
Show all download speeds
- 1.1% up to 2,000.0 Mbps
- 98.9% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Charleston Afb 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 Afb 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 Charleston Afb 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 37 Mbps.
Show all upload speeds
- 1.1% up to 250.0 Mbps
- 98.9% up to 35.0 Mbps
AT&T DSL in Charleston Afb, SC
AT&T DSL coverage
About 50.98%, or 1,763 people, have AT&T DSL internet available to them in the city. The company covers the south, west, southwest, and north Charleston Afb 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 Afb.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Charleston Afb. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 4 different maximum speeds throughout Charleston Afb. The fastest plan anyone in Charleston Afb 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 Afb customers is up to 59 Mbps.
Show all download speeds
- 11.9% up to 100.0 Mbps
- 18.5% up to 75.0 Mbps
- 66.4% up to 50.0 Mbps
- 3.2% up to 10.0 Mbps
AT&T DSL upload speeds
In Charleston Afb 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 Afb DSL 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 Charleston Afb 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
- 30.4% up to 20.0 Mbps
- 66.4% up to 10.0 Mbps
- 3.2% up to 1.0 Mbps
EarthLink DSL in Charleston Afb, SC
EarthLink DSL coverage
About 50.98%, or 1,763 people, have EarthLink DSL internet available to them in the city. The company covers the south, west, southwest, and north Charleston Afb 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 Afb.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Charleston Afb. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 4 different maximum speeds throughout Charleston Afb. The fastest plan anyone in Charleston Afb 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 Afb customers is up to 59 Mbps.
Show all download speeds
- 11.9% up to 100.0 Mbps
- 18.5% up to 75.0 Mbps
- 66.4% up to 50.0 Mbps
- 3.2% up to 10.0 Mbps
EarthLink DSL upload speeds
In Charleston Afb 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 Afb DSL 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 Charleston Afb 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
- 30.4% up to 20.0 Mbps
- 66.4% up to 10.0 Mbps
- 3.2% up to 1.0 Mbps
WOW! Cable in Charleston Afb, SC
WOW! cable coverage
About 44.10%, or 1,525 people, have WOW! cable internet available to them in the city. The company covers the south, southwest, west, and north Charleston Afb area. WOW! is a large internet service provider internet service providers in the US, with internet service available in some of Charleston Afb.
WOW! cable download speeds
WOW! is below average when comparing download speeds to all other internet providers in Charleston Afb. Versus other cable providers in the area, WOW! cable is above average. There are no different maximum speeds throughout Charleston Afb. The fastest plan anyone in Charleston Afb can order from WOW! goes up to 1,200 Mbps, and all Charleston Afb customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
WOW! cable upload speeds
In Charleston Afb 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 fastest compared to other Charleston Afb cable providers. WOW! offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Charleston Afb 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 Afb, SC
EarthLink fiber coverage
About 28.11%, or 972 people, have EarthLink fiber internet available to them in the city. The company covers the south and north Charleston Afb area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Charleston Afb.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Charleston Afb. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout Charleston Afb. The fastest plan anyone in Charleston Afb 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 Afb customers is up to 4,679 Mbps.
Show all download speeds
- 92.0% up to 5,000.0 Mbps
- 8.0% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Charleston Afb 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 Afb 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 Charleston Afb 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 4,679 Mbps.
Show all upload speeds
- 92.0% up to 5,000.0 Mbps
- 8.0% up to 1,000.0 Mbps
AT&T Fiber in Charleston Afb, SC
AT&T fiber coverage
About 28.11%, or 972 people, have AT&T fiber internet available to them in the city. The company covers the south and north Charleston Afb area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Charleston Afb.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Charleston Afb. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout Charleston Afb. The fastest plan anyone in Charleston Afb 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 Afb customers is up to 4,679 Mbps.
Show all download speeds
- 92.0% up to 5,000.0 Mbps
- 8.0% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Charleston Afb 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 Afb 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 Charleston Afb 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 4,679 Mbps.
Show all upload speeds
- 92.0% up to 5,000.0 Mbps
- 8.0% up to 1,000.0 Mbps
EarthLink Fixed Wireless in Charleston Afb, SC
EarthLink fixed wireless coverage
About 50.98%, or 1,763 people, have EarthLink fixed wireless internet available to them in the city. The company covers the south, west, southwest, and north Charleston Afb 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 Afb.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Charleston Afb. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Charleston Afb. The fastest plan anyone in Charleston Afb 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 Charleston Afb customers is up to 63 Mbps.
Show all download speeds
- 50.7% up to 100.0 Mbps
- 49.3% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Charleston Afb 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 Charleston Afb 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 Charleston Afb 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 12 Mbps.
Show all upload speeds
- 50.7% up to 20.0 Mbps
- 49.3% up to 3.0 Mbps
AT&T Fixed Wireless in Charleston Afb, SC
AT&T fixed wireless coverage
About 50.98%, or 1,763 people, have AT&T fixed wireless internet available to them in the city. The company covers the south, west, southwest, and north Charleston Afb 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 Afb.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Charleston Afb. 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 Afb. The fastest plan anyone in Charleston Afb 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 Charleston Afb customers is up to 63 Mbps.
Show all download speeds
- 50.7% up to 100.0 Mbps
- 49.3% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Charleston Afb 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 Charleston Afb 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 Charleston Afb 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 12 Mbps.
Show all upload speeds
- 50.7% up to 20.0 Mbps
- 49.3% up to 3.0 Mbps
T-Mobile Home Internet Fixed Wireless in Charleston Afb, SC
T-Mobile Home Internet fixed wireless coverage
About 48.87%, or 1,690 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the south, west, southwest, and north Charleston Afb area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in some of Charleston Afb.
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 Afb. 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 Afb. The fastest plan anyone in Charleston Afb 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 Afb customers is up to 68 Mbps.
Show all download speeds
- 57.8% up to 100.0 Mbps
- 42.2% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Charleston Afb 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 Afb 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 Charleston Afb 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 13 Mbps.
Show all upload speeds
- 57.8% up to 20.0 Mbps
- 42.2% up to 3.0 Mbps
Verizon Fixed Wireless in Charleston Afb, SC
Verizon fixed wireless coverage
About 28.11%, or 972 people, have Verizon fixed wireless internet available to them in the city. The company covers the south and north Charleston Afb area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Charleston Afb.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Charleston Afb. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Charleston Afb. The fastest plan anyone in Charleston Afb can order from Verizon goes up to 300 Mbps, and all Charleston Afb customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Charleston Afb 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 Afb fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Charleston Afb is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Charleston Afb Internet by Area
This information is most helpful to those looking for homes or considering moving to Charleston Afb or any of the areas nearby.
How does internet in Charleston Afb compare to the rest of South Carolina?
Internet speeds in Charleston Afb are comparable versus the average speeds in South Carolina: 3,075 Mbps in South Carolina versus 3,125 Mbps in the city. The state has far less internet availability compared to the city. Average internet coverage in South Carolina is 98.34% versus 51.76% in Charleston Afb.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Charleston Afb 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
- North Charleston, SC: more internet coverage, slower speeds
- Hanahan, SC: more internet coverage, faster speeds
- Red Top, SC: more internet coverage, slower speeds
- Ladson, SC: more internet coverage, faster speeds
- Charleston, SC: more internet coverage, faster speeds
- Fenwick Hills, SC: more internet coverage, faster speeds
- Johns Island, SC: more internet coverage, faster speeds
- Ravenel, SC: more internet coverage, slower speeds
- Mount Pleasant, SC: more internet coverage, faster speeds
- Wando, SC: more internet coverage, faster speeds
Cities with Similar Populations
- Santa Maria, PR: more internet coverage, slower speeds
- Jacksons' Gap, AL: more internet coverage, slower speeds
- Barnesville, MN: more internet coverage, slower speeds
- Runaway Bay, TX: more internet coverage, slower speeds
- Ellsworth, KS: more internet coverage, slower speeds
- Texanna, OK: more internet coverage, slower speeds
- Chatfield, MN: more internet coverage, slower speeds
- Walnut, MS: more internet coverage, slower speeds
- Merton, WI: more internet coverage, slower speeds
- Romney, WV: more internet coverage, faster speeds