In Carroll County there are 6 residential Fiber providers covering 63.56% of the county. The average home can get speeds up to 3,326 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 Carroll County, MD.
To see availability maps for all providers including fiber, cable, DSL, and more in Carroll County, MD please click below.
Carroll County, MD Availability Maps
Fiber Internet Service Providers in Carroll 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 Carroll County are not shown.
Carroll 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 Carroll County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 63.56% of Carroll County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Antietam Broadband. Call one of the companies with service in Carroll County above to see who has service at your home.
How fast is fiber internet in Carroll County?
The map below shows maximum fiber internet speeds by area in Carroll County.
Fiber Internet Speed Key
The average Carroll County home can get up to 3,326 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 5,000 Mbps, which 32.79% 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 Carroll County.
Fiber internet speeds tend to be faster in the south parts of Carroll County, and slower in the central areas of the county.
Is fiber the fastest internet I can get in Carroll County?
The fastest internet for you may vary based on where in Carroll County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 50.53% of Carroll County homes.
- Cable is fastest for 47.69% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.15%.
- Satellite internet may be the only option for less than 1% of Carroll County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Carroll County, along with details on where in Carroll County and at what speeds.
Antietam Broadband Fiber in Carroll County, MD
Antietam Broadband fiber coverage
About 32.79%, or 56,699 people, have Antietam Broadband fiber internet available to them in the county. The company covers the entire Carroll County area. Antietam Broadband is a large internet service provider internet service providers in the US, with internet service available in a small portion of Carroll County.
Antietam Broadband fiber download speeds
Antietam Broadband is the fastest when comparing download speeds to all other internet providers in Carroll County. Versus other fiber providers in the area, Antietam Broadband fiber is the fastest. There are no different maximum speeds throughout Carroll County. The fastest plan anyone in Carroll County can order from Antietam Broadband goes up to 5,000 Mbps, and all Carroll County customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Antietam Broadband fiber upload speeds
In Carroll County download speeds tend to be equal to than upload speeds for Antietam Broadband fiber. Compared to other ISPs, Antietam Broadband is the fastest where upload speeds are concerned, and the fastest compared to other Carroll County fiber providers. Antietam Broadband offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Carroll County is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
XFINITY from Comcast Fiber in Carroll County, MD
XFINITY fiber coverage
About 12.87%, or 22,257 people, have XFINITY fiber internet available to them in the county. The company covers the entire Carroll 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 Carroll County.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Carroll County. Versus other fiber providers in the area, XFINITY fiber is below average. There are 3 different maximum speeds throughout Carroll County. The fastest plan anyone in Carroll 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 Carroll County customers is up to 1,707 Mbps.
Show all download speeds
- 63.7% up to 2,000.0 Mbps
- 35.3% up to 1,200.0 Mbps
- 1.1% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In Carroll 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 Carroll 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 Carroll 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 185 Mbps.
Show all upload speeds
- 1.5% up to 1,000.0 Mbps
- 63.3% up to 250.0 Mbps
- 35.3% up to 35.0 Mbps
ting Fiber in Carroll County, MD
ting fiber coverage
About 11.72%, or 20,270 people, have ting fiber internet available to them in the county. The company covers the central, west, and north Carroll County area. ting is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Carroll County.
ting fiber download speeds
ting is below average when comparing download speeds to all other internet providers in Carroll County. Versus other fiber providers in the area, ting fiber is the slowest. There are no different maximum speeds throughout Carroll County. The fastest plan anyone in Carroll County can order from ting goes up to 1,000 Mbps, and all Carroll County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
ting fiber upload speeds
In Carroll County download speeds tend to be equal to than upload speeds for ting fiber. Compared to other ISPs, ting is above average where upload speeds are concerned, and below average compared to other Carroll County fiber providers. ting offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Carroll 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
Quantum Internet Service Fiber in Carroll County, MD
Quantum Internet Service fiber coverage
About 7.22%, or 12,480 people, have Quantum Internet Service fiber internet available to them in the county. The company covers the entire Carroll County area. Quantum Internet Service is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Carroll County.
Quantum Internet Service fiber download speeds
Quantum Internet Service is above average when comparing download speeds to all other internet providers in Carroll County. Versus other fiber providers in the area, Quantum Internet Service fiber is below average. There are no different maximum speeds throughout Carroll County. The fastest plan anyone in Carroll County can order from Quantum Internet Service goes up to 2,000 Mbps, and all Carroll County customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Quantum Internet Service fiber upload speeds
In Carroll County download speeds tend to be equal to than upload speeds for Quantum Internet Service fiber. Compared to other ISPs, Quantum Internet Service is above average where upload speeds are concerned, and above average compared to other Carroll County fiber providers. Quantum Internet Service offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Carroll County is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
EarthLink Fiber in Carroll County, MD
EarthLink fiber coverage
About 3.81%, or 6,581 people, have EarthLink fiber internet available to them in the county. The company covers the southwest, south, east, and southeast Carroll County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Carroll County.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Carroll County. Versus other fiber providers in the area, EarthLink fiber is below average. There are 2 different maximum speeds throughout Carroll County. The fastest plan anyone in Carroll 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 Carroll County customers is up to 1,866 Mbps.
Show all download speeds
- 83.5% up to 2,048.0 Mbps
- 16.5% up to 940.0 Mbps
EarthLink fiber upload speeds
In Carroll County download speeds tend to be faster than than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and below average compared to other Carroll 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 Carroll 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 1,856 Mbps.
Show all upload speeds
- 83.5% up to 2,048.0 Mbps
- 16.5% up to 880.0 Mbps
Verizon Fiber in Carroll County, MD
Verizon fiber coverage
About 3.81%, or 6,581 people, have Verizon fiber internet available to them in the county. The company covers the southwest, south, east, and southeast Carroll County area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Carroll County.
Verizon fiber download speeds
Verizon is above average when comparing download speeds to all other internet providers in Carroll County. Versus other fiber providers in the area, Verizon fiber is below average. There are 2 different maximum speeds throughout Carroll County. The fastest plan anyone in Carroll 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 Carroll County customers is up to 1,866 Mbps.
Show all download speeds
- 83.5% up to 2,048.0 Mbps
- 16.5% up to 940.0 Mbps
Verizon fiber upload speeds
In Carroll County download speeds tend to be faster than than upload speeds for Verizon fiber. Compared to other ISPs, Verizon is above average where upload speeds are concerned, and below average compared to other Carroll 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 Carroll 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 1,856 Mbps.
Show all upload speeds
- 83.5% up to 2,048.0 Mbps
- 16.5% up to 880.0 Mbps
Carroll County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Carroll County or any of the areas nearby.
How does fiber internet in Carroll County compare to the rest of Maryland?
Fiber internet speeds in Carroll County are much faster versus the average speeds in Maryland: 0.00 Mbps in Maryland versus 3,326 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Maryland is 0.00% versus 63.56% in Carroll County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Carroll 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
- Frederick County, MD: less fiber coverage, faster speeds
- Harford County, MD: more fiber coverage, slower speeds
- Washington County, MD: more fiber coverage, slower speeds
- Berkeley County, WV: less fiber coverage, faster speeds
- Cecil County, MD: less fiber coverage, faster speeds
- Morgan County, WV: more fiber coverage, faster speeds
- New Castle County, DE: more fiber coverage, slower speeds
- Salem County, NJ: less fiber coverage, slower speeds
- Allegany County, MD: less fiber coverage, slower speeds
- Cumberland County, NJ: less fiber coverage, slower speeds
Counties with Similar Populations
- Midland County, TX: more fiber coverage, faster speeds
- Shasta County, CA: less fiber coverage, faster speeds
- Pitt County, NC: more fiber coverage, faster speeds
- Beaver County, PA: less fiber coverage, slower speeds
- Winnebago County, WI: less fiber coverage, faster speeds
- Maui County, HI: more fiber coverage, slower speeds
- Kent County, RI: more fiber coverage, slower speeds
- Kent County, DE: less fiber coverage, slower speeds
- Washington County, UT: more fiber coverage, slower speeds
- McLean County, IL: more fiber coverage, faster speeds