In Sumner County there are 6 residential Fiber providers covering 97.28% of the county. The average home can get speeds up to 3,922 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 Sumner County, TN.
To see availability maps for all providers including fiber, cable, DSL, and more in Sumner County, TN please click below.
Sumner County, TN Availability Maps
Fiber Internet Service Providers in Sumner 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 Sumner County are not shown.
Sumner 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 Sumner County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 97.28% of Sumner County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Sumner County above to see who has service at your home.
How fast is fiber internet in Sumner County?
The map below shows maximum fiber internet speeds by area in Sumner County.
Fiber Internet Speed Key
The average Sumner County home can get up to 3,922 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 5,000 Mbps, which 71.00% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 25.87% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Sumner County.
Fiber internet speeds tend to be faster in the southwest parts of Sumner County, and slower in the northeast areas of the county.
Is fiber the fastest internet I can get in Sumner County?
The fastest internet for you may vary based on where in Sumner County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 76.94% of Sumner County homes.
- Cable is fastest for 22.87% 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 Sumner County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Sumner County, along with details on where in Sumner County and at what speeds.
EarthLink Fiber in Sumner County, TN
EarthLink fiber coverage
About 80.20%, or 157,424 people, have EarthLink fiber internet available to them in the county. The company covers the entire Sumner County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sumner County.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Sumner County. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout Sumner County. The fastest plan anyone in Sumner County can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Sumner County customers is up to 4,541 Mbps.
Show all download speeds
- 88.5% up to 5,000.0 Mbps
- 11.5% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Sumner County download speeds tend to be equal to 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 Sumner 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 Sumner County is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 4,541 Mbps.
Show all upload speeds
- 88.5% up to 5,000.0 Mbps
- 11.5% up to 1,000.0 Mbps
AT&T Fiber in Sumner County, TN
AT&T fiber coverage
About 80.20%, or 157,424 people, have AT&T fiber internet available to them in the county. The company covers the entire Sumner County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sumner County.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Sumner County. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are 2 different maximum speeds throughout Sumner County. The fastest plan anyone in Sumner County can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Sumner County customers is up to 4,541 Mbps.
Show all download speeds
- 88.5% up to 5,000.0 Mbps
- 11.5% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Sumner County download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Sumner County fiber providers. AT&T 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 Sumner County is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 4,541 Mbps.
Show all upload speeds
- 88.5% up to 5,000.0 Mbps
- 11.5% up to 1,000.0 Mbps
Cumberland Connect Fiber in Sumner County, TN
Cumberland Connect fiber coverage
About 43.50%, or 85,390 people, have Cumberland Connect fiber internet available to them in the county. The company covers the entire Sumner County area. Cumberland Connect is a large internet service provider internet service providers in the US, with internet service available in some of Sumner County.
Cumberland Connect fiber download speeds
Cumberland Connect is below average when comparing download speeds to all other internet providers in Sumner County. Versus other fiber providers in the area, Cumberland Connect fiber is one of the slowest. There are no different maximum speeds throughout Sumner County. The fastest plan anyone in Sumner County can order from Cumberland Connect goes up to 1,000 Mbps, and all Sumner County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Cumberland Connect fiber upload speeds
In Sumner County download speeds tend to be equal to than upload speeds for Cumberland Connect fiber. Compared to other ISPs, Cumberland Connect is above average where upload speeds are concerned, and below average compared to other Sumner County fiber providers. Cumberland Connect offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Sumner 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
NCTC Fiber in Sumner County, TN
NCTC fiber coverage
About 7.24%, or 14,215 people, have NCTC fiber internet available to them in the county. The company covers the northeast, east, and north Sumner County area. NCTC is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Sumner County.
NCTC fiber download speeds
NCTC is below average when comparing download speeds to all other internet providers in Sumner County. Versus other fiber providers in the area, NCTC fiber is one of the slowest. There are no different maximum speeds throughout Sumner County. The fastest plan anyone in Sumner County can order from NCTC goes up to 1,000 Mbps, and all Sumner County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
NCTC fiber upload speeds
In Sumner County download speeds tend to be equal to than upload speeds for NCTC fiber. Compared to other ISPs, NCTC is above average where upload speeds are concerned, and below average compared to other Sumner County fiber providers. NCTC offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Sumner 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
Tri-County Fiber Communications Fiber in Sumner County, TN
Tri-County Fiber Communications fiber coverage
About 1.38%, or 2,711 people, have Tri-County Fiber Communications fiber internet available to them in the county. The company covers the east, northeast, and southeast Sumner County area. Tri-County Fiber Communications is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of Sumner County.
Tri-County Fiber Communications fiber download speeds
Tri-County Fiber Communications is below average when comparing download speeds to all other internet providers in Sumner County. Versus other fiber providers in the area, Tri-County Fiber Communications fiber is one of the slowest. There are no different maximum speeds throughout Sumner County. The fastest plan anyone in Sumner County can order from Tri-County Fiber Communications goes up to 1,000 Mbps, and all Sumner County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Tri-County Fiber Communications fiber upload speeds
In Sumner County download speeds tend to be equal to than upload speeds for Tri-County Fiber Communications fiber. Compared to other ISPs, Tri-County Fiber Communications is above average where upload speeds are concerned, and below average compared to other Sumner County fiber providers. Tri-County Fiber Communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Sumner 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
XFINITY from Comcast Fiber in Sumner County, TN
XFINITY fiber coverage
About 1.01%, or 1,987 people, have XFINITY fiber internet available to them in the county. The company covers the central, southeast, south, west, northeast, east, southwest, and north Sumner 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 Sumner County.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Sumner County. Versus other fiber providers in the area, XFINITY fiber is below average. There are 2 different maximum speeds throughout Sumner County. The fastest plan anyone in Sumner County can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the county-wide average maximum speed for Sumner County customers is up to 1,804 Mbps.
Show all download speeds
- 75.5% up to 2,000.0 Mbps
- 24.5% up to 1,200.0 Mbps
XFINITY from Comcast fiber upload speeds
In Sumner 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 Sumner County fiber providers. XFINITY 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 Sumner County 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 197 Mbps.
Show all upload speeds
- 75.5% up to 250.0 Mbps
- 24.5% up to 35.0 Mbps
Sumner County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Sumner County or any of the areas nearby.
How does fiber internet in Sumner County compare to the rest of Tennessee?
Fiber internet speeds in Sumner County are much faster versus the average speeds in Tennessee: 0.00 Mbps in Tennessee versus 3,922 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Tennessee is 0.00% versus 97.28% in Sumner County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Sumner 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
- Wilson County, TN: less fiber coverage, slower speeds
- Robertson County, TN: less fiber coverage, slower speeds
- Trousdale County, TN: more fiber coverage, slower speeds
- Cheatham County, TN: less fiber coverage, slower speeds
- Smith County, TN: more fiber coverage, slower speeds
- Jackson County, TN: more fiber coverage, faster speeds
- Houston County, TN: more fiber coverage, slower speeds
- Overton County, TN: more fiber coverage, faster speeds
- Stewart County, TN: more fiber coverage, slower speeds
- Fentress County, TN: more fiber coverage, faster speeds
Counties with Similar Populations
- Butler County, PA: less fiber coverage, slower speeds
- Benton County, AR: less fiber coverage, slower speeds
- Benton County, WA: less fiber coverage, faster speeds
- Berkeley County, SC: less fiber coverage, faster speeds
- Yavapai County, AZ: less fiber coverage, slower speeds
- Yakima County, WA: less fiber coverage, faster speeds
- Forsyth County, GA: less fiber coverage, faster speeds
- Trumbull County, OH: less fiber coverage, slower speeds
- Broome County, NY: less fiber coverage, faster speeds
- Brown County, WI: less fiber coverage, faster speeds