In Charleston Afb there are 2 residential Fiber providers covering 28.63% of the city. The average home can get speeds up to 4,665 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.
This page contains all Fiber internet providers in Charleston Afb, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Charleston Afb, SC please click below.
Charleston Afb, SC Availability Maps
Fiber 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
Where in Charleston Afb is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 28.63% of Charleston Afb. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Charleston Afb above to see who has service at your home.
How fast is fiber internet in Charleston Afb?
The map below shows maximum fiber internet speeds by area in Charleston Afb.
Fiber Internet Speed Key
The average Charleston Afb home can get up to 4,665 Mbps on their fiber internet plan. The fastest fiber 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, 2.40% 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.
Fiber internet speeds tend to be faster in the northeast parts of Charleston Afb, and slower in the southwest areas of the city.
Is fiber the fastest internet I can get in Charleston Afb?
The fastest internet for you may vary based on where in Charleston Afb you live. In general, satellite competes most often with fiber 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.
Fiber 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.
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
Charleston Afb Fiber 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 fiber internet in Charleston Afb compare to the rest of South Carolina?
Fiber internet speeds in Charleston Afb are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 4,665 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in South Carolina is 0.00% versus 28.63% in Charleston Afb.
What zip codes have fiber internet?
Fiber 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 fiber internet 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 fiber coverage, slower speeds
- Hanahan, SC: more fiber coverage, faster speeds
- Red Top, SC: less fiber coverage, slower speeds
- Ladson, SC: more fiber coverage, slower speeds
- Charleston, SC: more fiber coverage, slower speeds
- Fenwick Hills, SC: more fiber coverage, faster speeds
- Johns Island, SC: more fiber coverage, slower speeds
- Ravenel, SC: more fiber coverage, slower speeds
- Mount Pleasant, SC: more fiber coverage, slower speeds
- Wando, SC: more fiber coverage, faster speeds
Cities with Similar Populations
- Santa Maria, PR: more fiber coverage, slower speeds
- Jacksons' Gap, AL: less fiber coverage, slower speeds
- Barnesville, MN: more fiber coverage, slower speeds
- Runaway Bay, TX: less fiber coverage, slower speeds
- Ellsworth, KS: more fiber coverage, slower speeds
- Texanna, OK: more fiber coverage, slower speeds
- Chatfield, MN: more fiber coverage, slower speeds
- Walnut, MS: more fiber coverage, slower speeds
- Merton, WI: less fiber coverage, faster speeds
- Romney, WV: more fiber coverage, faster speeds