In Carlisle there are 5 residential Fiber providers covering 72.61% of the city. The average home can get speeds up to 3,235 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 Carlisle, PA.
To see availability maps for all providers including fiber, cable, DSL, and more in Carlisle, PA please click below.
Carlisle, PA Availability Maps
Fiber Internet Service Providers in Carlisle
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 Carlisle are not shown.
Carlisle 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 Carlisle is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 72.61% of Carlisle. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Glo Fiber. Call one of the companies with service in Carlisle above to see who has service at your home.
How fast is fiber internet in Carlisle?
The map below shows maximum fiber internet speeds by area in Carlisle.
Fiber Internet Speed Key
The average Carlisle home can get up to 3,235 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 33.24% 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 10 Mbps. See the internet provider details below for info about their speed and coverage in Carlisle.
Fiber internet speeds tend to be faster in the central parts of Carlisle, and slower in the northeast areas of the city.
Is fiber the fastest internet I can get in Carlisle?
The fastest internet for you may vary based on where in Carlisle you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 64.13% of Carlisle homes.
- Cable is fastest for 30.01% 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 4.98% of Carlisle homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Carlisle, along with details on where in Carlisle and at what speeds.
Brightspeed Fiber in Carlisle, PA
Brightspeed fiber coverage
About 61.36%, or 30,115 people, have Brightspeed fiber internet available to them in the city. The company covers the entire Carlisle area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Carlisle.
Brightspeed fiber download speeds
Brightspeed is above average when comparing download speeds to all other internet providers in Carlisle. Versus other fiber providers in the area, Brightspeed fiber is below average. There are 4 different maximum speeds throughout Carlisle. The fastest plan anyone in Carlisle can order from Brightspeed goes up to 2,000 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Carlisle customers is up to 1,959 Mbps.
Show all download speeds
- 96.8% up to 2,000.0 Mbps
- 0.6% up to 1,000.0 Mbps
- 1.9% up to 940.0 Mbps
- 0.7% up to 10.0 Mbps
Brightspeed fiber upload speeds
In Carlisle download speeds tend to be faster than than upload speeds for Brightspeed fiber. Compared to other ISPs, Brightspeed is above average where upload speeds are concerned, and above average compared to other Carlisle fiber providers. Brightspeed offers 4 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 Carlisle is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Brightspeed customers can get speeds up to 1,959 Mbps.
Show all upload speeds
- 96.8% up to 2,000.0 Mbps
- 0.6% up to 1,000.0 Mbps
- 1.9% up to 940.0 Mbps
- 0.7% up to 1.0 Mbps
Glo Fiber Fiber in Carlisle, PA
Glo Fiber fiber coverage
About 33.24%, or 16,314 people, have Glo Fiber fiber internet available to them in the city. The company covers the central, south, north, west, east, southwest, southeast, and northeast Carlisle area. Glo Fiber is a large internet service provider internet service providers in the US, with internet service available in a small portion of Carlisle.
Glo Fiber fiber download speeds
Glo Fiber is the fastest when comparing download speeds to all other internet providers in Carlisle. Versus other fiber providers in the area, Glo Fiber fiber is the fastest. There are no different maximum speeds throughout Carlisle. The fastest plan anyone in Carlisle can order from Glo Fiber goes up to 5,000 Mbps, and all Carlisle customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Glo Fiber fiber upload speeds
In Carlisle download speeds tend to be equal to than upload speeds for Glo Fiber fiber. Compared to other ISPs, Glo Fiber is the fastest where upload speeds are concerned, and the fastest compared to other Carlisle fiber providers. Glo Fiber offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Carlisle 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 Carlisle, PA
XFINITY fiber coverage
About 11.16%, or 5,476 people, have XFINITY fiber internet available to them in the city. The company covers the entire Carlisle 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 Carlisle.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Carlisle. Versus other fiber providers in the area, XFINITY fiber is below average. There are 2 different maximum speeds throughout Carlisle. The fastest plan anyone in Carlisle 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 Carlisle customers is up to 1,690 Mbps.
Show all download speeds
- 61.3% up to 2,000.0 Mbps
- 38.7% up to 1,200.0 Mbps
XFINITY from Comcast fiber upload speeds
In Carlisle 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 Carlisle fiber 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 Carlisle 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 167 Mbps.
Show all upload speeds
- 61.3% up to 250.0 Mbps
- 38.7% up to 35.0 Mbps
EarthLink Fiber in Carlisle, PA
EarthLink fiber coverage
About 6.31%, or 3,099 people, have EarthLink fiber internet available to them in the city. The company covers the northeast, southeast, southwest, and east Carlisle 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 Carlisle.
EarthLink fiber download speeds
EarthLink is average when comparing download speeds to all other internet providers in Carlisle. Versus other fiber providers in the area, EarthLink fiber is one of the slowest. There are no different maximum speeds throughout Carlisle. The fastest plan anyone in Carlisle can order from EarthLink goes up to 940 Mbps, and all Carlisle customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
EarthLink fiber upload speeds
In Carlisle 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 Carlisle fiber providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Carlisle is up to 880 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 880.0 Mbps
Verizon Fiber in Carlisle, PA
Verizon fiber coverage
About 6.31%, or 3,099 people, have Verizon fiber internet available to them in the city. The company covers the northeast, southeast, southwest, and east Carlisle 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 Carlisle.
Verizon fiber download speeds
Verizon is average when comparing download speeds to all other internet providers in Carlisle. Versus other fiber providers in the area, Verizon fiber is one of the slowest. There are no different maximum speeds throughout Carlisle. The fastest plan anyone in Carlisle can order from Verizon goes up to 940 Mbps, and all Carlisle customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Verizon fiber upload speeds
In Carlisle 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 Carlisle fiber providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Carlisle is up to 880 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 880.0 Mbps
Carlisle Fiber by Area
This information is most helpful to those looking for homes or considering moving to Carlisle or any of the areas nearby.
How does fiber internet in Carlisle compare to the rest of Pennsylvania?
Fiber internet speeds in Carlisle are much faster versus the average speeds in Pennsylvania: 0.00 Mbps in Pennsylvania versus 3,235 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Pennsylvania is 0.00% versus 72.61% in Carlisle.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Carlisle 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
- Schlusser, PA: more fiber coverage, slower speeds
- Middlesex, PA: less fiber coverage, slower speeds
- Boiling Springs, PA: less fiber coverage, slower speeds
- Wolfs Crossroads, PA: less fiber coverage, slower speeds
- Plainfield, PA: less fiber coverage, slower speeds
- Caprivi, PA: less fiber coverage, slower speeds
- Carlisle Springs, PA: more fiber coverage, slower speeds
- Mount Holly Springs, PA: more fiber coverage, slower speeds
- New Kingstown, PA: more fiber coverage, slower speeds
- Upper Mill, PA: less fiber coverage, slower speeds
Cities with Similar Populations
- Jeffersonville, IN: less fiber coverage, faster speeds
- Milton, FL: more fiber coverage, faster speeds
- Morganton, NC: less fiber coverage, faster speeds
- Tuckahoe, VA: more fiber coverage, slower speeds
- Cedar Hill, TX: more fiber coverage, faster speeds
- Middletown, NY: less fiber coverage, faster speeds
- Chester, VA: more fiber coverage, slower speeds
- Chesterfield, MO: less fiber coverage, faster speeds
- Euclid, OH: more fiber coverage, faster speeds
- East Honolulu, HI: more fiber coverage, slower speeds