In Charles County there are 4 residential Fiber providers covering 95.76% of the county. The average home can get speeds up to 1,700 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 Charles County, MD.
To see availability maps for all providers including fiber, cable, DSL, and more in Charles County, MD please click below.
Charles County, MD Availability Maps
Fiber Internet Service Providers in Charles 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 Charles County are not shown.
Charles 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
Where in Charles County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 95.76% of Charles County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Earthlink. Call one of the companies with service in Charles County above to see who has service at your home.
How fast is fiber internet in Charles County?
The map below shows maximum fiber internet speeds by area in Charles County.
Fiber Internet Speed Key
The average Charles County home can get up to 1,700 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 2,048 Mbps, which 64.36% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 26.73% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Charles County.
Fiber internet speeds tend to be faster in the west parts of Charles County, and slower in the northeast areas of the county.
Is fiber the fastest internet I can get in Charles County?
The fastest internet for you may vary based on where in Charles County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 68.91% of Charles County homes.
- Cable is fastest for 30.14% 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 less than 1% of Charles County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Charles County, along with details on where in Charles County and at what speeds.
EarthLink Fiber in Charles County, MD
EarthLink fiber coverage
About 92.24%, or 153,685 people, have EarthLink fiber internet available to them in the county. The company covers the entire Charles County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Charles County.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Charles County. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout Charles County. The fastest plan anyone in Charles County can order from EarthLink goes up to 2,048 Mbps, the slowest package only goes up to 940 Mbps, and the county-wide average maximum speed for Charles County customers is up to 1,713 Mbps.
Show all download speeds
- 69.8% up to 2,048.0 Mbps
- 30.2% up to 940.0 Mbps
EarthLink fiber upload speeds
In Charles County download speeds tend to be faster than than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Charles 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 Charles County is up to 2,048 Mbps. Some customers have slower plan choices, which only go up to 880 Mbps. On average, EarthLink customers can get speeds up to 1,695 Mbps.
Show all upload speeds
- 69.8% up to 2,048.0 Mbps
- 30.2% up to 880.0 Mbps
Verizon Fiber in Charles County, MD
Verizon fiber coverage
About 92.24%, or 153,685 people, have Verizon fiber internet available to them in the county. The company covers the entire Charles County area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in most of Charles County.
Verizon fiber download speeds
Verizon is above average when comparing download speeds to all other internet providers in Charles County. Versus other fiber providers in the area, Verizon fiber is one of the fastest. There are 2 different maximum speeds throughout Charles County. The fastest plan anyone in Charles County can order from Verizon goes up to 2,048 Mbps, the slowest package only goes up to 940 Mbps, and the county-wide average maximum speed for Charles County customers is up to 1,713 Mbps.
Show all download speeds
- 69.8% up to 2,048.0 Mbps
- 30.2% up to 940.0 Mbps
Verizon fiber upload speeds
In Charles County download speeds tend to be faster than than upload speeds for Verizon fiber. Compared to other ISPs, Verizon is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Charles County fiber providers. Verizon 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 Charles County is up to 2,048 Mbps. Some customers have slower plan choices, which only go up to 880 Mbps. On average, Verizon customers can get speeds up to 1,695 Mbps.
Show all upload speeds
- 69.8% up to 2,048.0 Mbps
- 30.2% up to 880.0 Mbps
XFINITY from Comcast Fiber in Charles County, MD
XFINITY fiber coverage
About 11.36%, or 18,926 people, have XFINITY fiber internet available to them in the county. The company covers the north, southeast, east, central, northwest, south, and northeast Charles 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 Charles County.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Charles County. Versus other fiber providers in the area, XFINITY fiber is above average. There are 3 different maximum speeds throughout Charles County. The fastest plan anyone in Charles 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 Charles County customers is up to 1,537 Mbps.
Show all download speeds
- 43.0% up to 2,000.0 Mbps
- 53.2% up to 1,200.0 Mbps
- 3.7% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In Charles 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 the slowest compared to other Charles 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 Charles 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 209 Mbps.
Show all upload speeds
- 8.9% up to 1,000.0 Mbps
- 40.9% up to 250.0 Mbps
- 50.2% up to 35.0 Mbps
THINKBIG NETWORKS Fiber in Charles County, MD
THINKBIG NETWORKS fiber coverage
About 2.62%, or 4,361 people, have THINKBIG NETWORKS fiber internet available to them in the county. The company covers the southwest, south, southeast, and west Charles County area. THINKBIG NETWORKS is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Charles County.
THINKBIG NETWORKS fiber download speeds
THINKBIG NETWORKS is above average when comparing download speeds to all other internet providers in Charles County. Versus other fiber providers in the area, THINKBIG NETWORKS fiber is the slowest. There are no different maximum speeds throughout Charles County. The fastest plan anyone in Charles County can order from THINKBIG NETWORKS goes up to 1,000 Mbps, and all Charles County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
THINKBIG NETWORKS fiber upload speeds
In Charles County download speeds tend to be equal to than upload speeds for THINKBIG NETWORKS fiber. Compared to other ISPs, THINKBIG NETWORKS is above average where upload speeds are concerned, and below average compared to other Charles County fiber providers. THINKBIG NETWORKS offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Charles 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
Charles County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Charles County or any of the areas nearby.
How does fiber internet in Charles County compare to the rest of Maryland?
Fiber internet speeds in Charles County are much faster versus the average speeds in Maryland: 0.00 Mbps in Maryland versus 1,700 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Maryland is 0.00% versus 95.76% in Charles County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Charles County 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 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
- Calvert County, MD: less fiber coverage, slower speeds
- Prince William County, VA: less fiber coverage, slower speeds
- Stafford County, VA: less fiber coverage, slower speeds
- Fauquier County, VA: less fiber coverage, faster speeds
- Dorchester County, MD: less fiber coverage, slower speeds
- Culpeper County, VA: less fiber coverage, faster speeds
- Rappahannock County, VA: less fiber coverage, faster speeds
- Sussex County, DE: less fiber coverage, slower speeds
- Rockingham County, VA: less fiber coverage, faster speeds
- Harrisonburg City, VA: less fiber coverage, faster speeds
Counties with Similar Populations
- Porter County, IN: less fiber coverage, faster speeds
- Midland County, TX: less fiber coverage, faster speeds
- Muskegon County, MI: less fiber coverage, faster speeds
- Pueblo County, CO: less fiber coverage, faster speeds
- Aiken County, SC: less fiber coverage, faster speeds
- Rensselaer County, NY: less fiber coverage, slower speeds
- McLean County, IL: less fiber coverage, faster speeds
- Kent County, RI: more fiber coverage, slower speeds
- Scott County, IA: less fiber coverage, faster speeds
- Middlesex County, CT: less fiber coverage, faster speeds