In Charleston there are 3 residential Fiber providers covering 46.93% of the neighborhood. The average home can get speeds up to 1,282 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, Bremerton, WA.
To see availability maps for all providers including fiber, cable, DSL, and more in Charleston, Bremerton, WA please click below.
Charleston, Bremerton, WA Availability Maps
Fiber Internet Service Providers in 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 Charleston 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
Where in Charleston is fiber internet available?
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Fiber is available in 46.93% of Charleston. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Quantum Fiber. Call one of the companies with service in Charleston above to see who has service at your home.
How fast is fiber internet in Charleston?
The map below shows maximum fiber internet speeds by area in Charleston.
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The average Charleston home can get up to 1,282 Mbps on their fiber internet plan. The fastest fiber download speed in the neighborhood is 2,000 Mbps, which 13.24% 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 940 Mbps. See the internet provider details below for info about their speed and coverage in Charleston.
Fiber internet speeds tend to be faster in the northeast parts of Charleston, and slower in the east areas of the neighborhood.
Is fiber the fastest internet I can get in Charleston?
The fastest internet for you may vary based on where in Charleston you live. In general, cable competes most often with fiber in the neighborhood.
- Fiber is the fastest internet type for 13.24% of Charleston homes.
- Cable is fastest for 81.41% of the neighborhood.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 5.34% of Charleston homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Charleston, along with details on where in Charleston and at what speeds.
Quantum Fiber Fiber in Charleston, Bremerton, WA
Quantum Fiber fiber coverage
About 39.36%, or 2,565 people, have Quantum Fiber fiber internet available to them in the neighborhood. The company covers the east, northeast, and north Charleston area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in some of Charleston.
Quantum Fiber fiber download speeds
Quantum Fiber is above average when comparing download speeds to all other internet providers in Charleston. Versus other fiber providers in the area, Quantum Fiber fiber is average. There are 3 different maximum speeds throughout Charleston. The fastest plan anyone in Charleston can order from Quantum Fiber goes up to 2,000 Mbps, the slowest package only goes up to 940 Mbps, and the neighborhood-wide average maximum speed for Charleston customers is up to 1,313 Mbps.
Show all download speeds
- 31.4% up to 2,000.0 Mbps
- 67.3% up to 1,000.0 Mbps
- 1.3% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In Charleston download speeds tend to be faster than than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is above average where upload speeds are concerned, and below average compared to other Charleston fiber providers. Quantum Fiber offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Charleston is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 999 Mbps.
Show all upload speeds
- 98.7% up to 1,000.0 Mbps
- 1.3% up to 940.0 Mbps
Centurylink Fiber in Charleston, Bremerton, WA
Centurylink fiber coverage
About 10.37%, or 676 people, have Centurylink fiber internet available to them in the neighborhood. The company covers the northeast, southwest, and north Charleston area. Centurylink 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.
Centurylink fiber download speeds
Centurylink is above average when comparing download speeds to all other internet providers in Charleston. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are 3 different maximum speeds throughout Charleston. The fastest plan anyone in Charleston can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 200 Mbps, and the neighborhood-wide average maximum speed for Charleston customers is up to 931 Mbps.
Show all download speeds
- 28.1% up to 1,000.0 Mbps
- 68.3% up to 940.0 Mbps
- 3.6% up to 200.0 Mbps
Centurylink fiber upload speeds
In Charleston download speeds tend to be faster than than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is above average where upload speeds are concerned, and the slowest compared to other Charleston fiber providers. Centurylink offers 3 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Charleston is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 200 Mbps. On average, Centurylink customers can get speeds up to 699 Mbps.
Show all upload speeds
- 28.1% up to 1,000.0 Mbps
- 37.0% up to 940.0 Mbps
- 34.9% up to 200.0 Mbps
KPUD Fiber in Charleston, Bremerton, WA
KPUD fiber coverage
About 4.94%, or 322 people, have KPUD fiber internet available to them in the neighborhood. The company covers the northwest, north, and west Charleston area. KPUD is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Charleston.
KPUD fiber download speeds
KPUD is above average when comparing download speeds to all other internet providers in Charleston. Versus other fiber providers in the area, KPUD fiber is below average. There are no different maximum speeds throughout Charleston. The fastest plan anyone in Charleston can order from KPUD goes up to 1,000 Mbps, and all Charleston customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
KPUD fiber upload speeds
In Charleston download speeds tend to be equal to than upload speeds for KPUD fiber. Compared to other ISPs, KPUD is above average where upload speeds are concerned, and below average compared to other Charleston fiber providers. KPUD offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Charleston is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Charleston Fiber by Area
This information is most helpful to those looking for homes or considering moving to Charleston or any of the areas nearby.
How does fiber internet in Charleston compare to the rest of Bremerton?
Fiber internet speeds in Charleston are much faster versus the average speeds in Bremerton: 0.00 Mbps in Bremerton versus 1,282 Mbps in the neighborhood. The city has similar fiber availability compared to the neighborhood. Average fiber coverage in Bremerton is 0.00% versus 46.93% in Charleston.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Charleston 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- Alki, Seattle, WA: more fiber coverage, faster speeds
- West Seattle, Seattle, WA: more fiber coverage, faster speeds
- Admiral, Seattle, WA: more fiber coverage, faster speeds
- Fauntleroy, Seattle, WA: more fiber coverage, faster speeds
- High Point, Seattle, WA: more fiber coverage, faster speeds
- Magnolia, Seattle, WA: more fiber coverage, faster speeds
- Arbor Heights, Seattle, WA: more fiber coverage, faster speeds
- Roxhill, Seattle, WA: more fiber coverage, faster speeds
- North Delridge, Seattle, WA: more fiber coverage, faster speeds
- South Delridge, Seattle, WA: more fiber coverage, faster speeds
Neighborhoods with Similar Populations
- Downtown Binghamton, Binghamton, NY: more fiber coverage, faster speeds
- Wallace Woods, Covington, KY: more fiber coverage, faster speeds
- Rum Village, South Bend, IN: more fiber coverage, faster speeds
- North Dakota State University, Fargo, ND: less fiber coverage, slower speeds
- Magnolia Place, Fresno, TX: more fiber coverage, faster speeds
- West End Theatre District, Allentown, PA: more fiber coverage, faster speeds
- White City, Fort Pierce, FL: less fiber coverage, faster speeds
- Ballast Point, Tampa, FL: more fiber coverage, faster speeds
- Butts Station, Chesapeake, VA: more fiber coverage, slower speeds
- Wildhorse, San Antonio, TX: more fiber coverage, faster speeds