In Sumter County there are 3 residential Fiber providers covering 54.03% of the county. The average home can get speeds up to 2,414 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 Sumter County, FL.
To see availability maps for all providers including fiber, cable, DSL, and more in Sumter County, FL please click below.
Sumter County, FL Availability Maps
Fiber Internet Service Providers in Sumter 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 Sumter County are not shown.
Sumter 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 Sumter County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 54.03% of Sumter County. 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 Sumter County above to see who has service at your home.
How fast is fiber internet in Sumter County?
The map below shows maximum fiber internet speeds by area in Sumter County.
Fiber Internet Speed Key
The average Sumter County home can get up to 2,414 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which 5.91% 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 100 Mbps. See the internet provider details below for info about their speed and coverage in Sumter County.
Fiber internet speeds tend to be faster in the east parts of Sumter County, and slower in the southwest areas of the county.
Is fiber the fastest internet I can get in Sumter County?
The fastest internet for you may vary based on where in Sumter County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 50.75% of Sumter County homes.
- Cable is fastest for 42.76% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.42%.
- Satellite internet may be the only option for 4.87% of Sumter County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Sumter County, along with details on where in Sumter County and at what speeds.
Quantum Fiber Fiber in Sumter County, FL
Quantum Fiber fiber coverage
About 38.72%, or 50,246 people, have Quantum Fiber fiber internet available to them in the county. The company covers the east, north, central, northeast, south, northwest, and west Sumter County area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in some of Sumter County.
Quantum Fiber fiber download speeds
Quantum Fiber is above average when comparing download speeds to all other internet providers in Sumter County. Versus other fiber providers in the area, Quantum Fiber fiber is above average. There are 5 different maximum speeds throughout Sumter County. The fastest plan anyone in Sumter County can order from Quantum Fiber goes up to 8,000 Mbps, the slowest package only goes up to 940 Mbps, and the county-wide average maximum speed for Sumter County customers is up to 2,903 Mbps.
Show all download speeds
- 15.3% up to 8,000.0 Mbps
- 0.6% up to 3,000.0 Mbps
- 82.3% up to 2,000.0 Mbps
- 1.2% up to 1,000.0 Mbps
- 0.7% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In Sumter County 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 Sumter County fiber providers. Quantum Fiber offers 4 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 Sumter County is up to 8,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 2,080 Mbps.
Show all upload speeds
- 15.3% up to 8,000.0 Mbps
- 0.6% up to 3,000.0 Mbps
- 83.4% up to 1,000.0 Mbps
- 0.7% up to 940.0 Mbps
Centurylink Fiber in Sumter County, FL
Centurylink fiber coverage
About 31.61%, or 41,017 people, have Centurylink fiber internet available to them in the county. The company covers the east, north, central, northeast, south, and southwest Sumter County area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Sumter County.
Centurylink fiber download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Sumter County. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are 10 different maximum speeds throughout Sumter County. The fastest plan anyone in Sumter County can order from Centurylink goes up to 2,000 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Sumter County customers is up to 795 Mbps.
Show all download speeds
- 0.5% up to 2,000.0 Mbps
- 55.4% up to 1,000.0 Mbps
- 22.5% up to 940.0 Mbps
- 0.2% up to 750.0 Mbps
- 0.3% up to 500.0 Mbps
- 0.0% up to 200.0 Mbps
- 11.8% up to 100.0 Mbps
- 3.3% up to 80.0 Mbps
- 0.6% up to 40.0 Mbps
- 5.2% up to 10.0 Mbps
Centurylink fiber upload speeds
In Sumter County download speeds tend to be faster than than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and below average compared to other Sumter County fiber providers. Centurylink offers 11 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 Sumter County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 709 Mbps.
Show all upload speeds
- 55.9% up to 1,000.0 Mbps
- 11.5% up to 940.0 Mbps
- 0.9% up to 750.0 Mbps
- 0.7% up to 500.0 Mbps
- 9.8% up to 200.0 Mbps
- 10.1% up to 100.0 Mbps
- 1.3% up to 50.0 Mbps
- 0.2% up to 20.0 Mbps
- 3.8% up to 10.0 Mbps
- 0.5% up to 5.0 Mbps
- 5.2% up to 1.0 Mbps
Spectrum Fiber in Sumter County, FL
Spectrum fiber coverage
About 17.19%, or 22,305 people, have Spectrum fiber internet available to them in the county. The company covers the southwest, north, southeast, northwest, south, central, east, and west Sumter County area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Sumter County.
Spectrum fiber download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Sumter County. Versus other fiber providers in the area, Spectrum fiber is below average. There are no different maximum speeds throughout Sumter County. The fastest plan anyone in Sumter County can order from Spectrum goes up to 1,000 Mbps, and all Sumter County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Sumter County download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and below average compared to other Sumter County fiber providers. Spectrum 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 Sumter County is up to 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 426 Mbps.
Show all upload speeds
- 84.1% up to 500.0 Mbps
- 15.9% up to 35.0 Mbps
Sumter County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Sumter County or any of the areas nearby.
How does fiber internet in Sumter County compare to the rest of Florida?
Fiber internet speeds in Sumter County are much faster versus the average speeds in Florida: 0.00 Mbps in Florida versus 2,414 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Florida is 0.00% versus 54.03% in Sumter County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Sumter 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
- Lake County, FL: more fiber coverage, faster speeds
- Marion County, FL: more fiber coverage, faster speeds
- Citrus County, FL: less fiber coverage, slower speeds
- Hernando County, FL: more fiber coverage, faster speeds
- Orange County, FL: more fiber coverage, faster speeds
- Seminole County, FL: more fiber coverage, faster speeds
- Levy County, FL: more fiber coverage, slower speeds
- Volusia County, FL: more fiber coverage, faster speeds
- Brazoria County, TX: more fiber coverage, faster speeds
- Matagorda County, TX: more fiber coverage, faster speeds
Counties with Similar Populations
- San Juan County, NM: less fiber coverage, slower speeds
- Gregg County, TX: more fiber coverage, slower speeds
- Hampton City, VA: more fiber coverage, slower speeds
- Harnett County, NC: more fiber coverage, slower speeds
- Humboldt County, CA: less fiber coverage, faster speeds
- Allegan County, MI: more fiber coverage, faster speeds
- La Crosse County, WI: more fiber coverage, faster speeds
- Morgan County, AL: more fiber coverage, faster speeds
- Napa County, CA: less fiber coverage, faster speeds
- Rapides Parish, LA: less fiber coverage, faster speeds