In Knox County there are 8 residential Fiber providers covering 93.07% of the county. The average home can get speeds up to 7,322 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 Knox County, TN.
To see availability maps for all providers including fiber, cable, DSL, and more in Knox County, TN please click below.
Knox County, TN Availability Maps
Fiber Internet Service Providers in Knox 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 Knox County are not shown.
Knox 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 Knox County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 93.07% of Knox County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is KUB Fiber. Call one of the companies with service in Knox County above to see who has service at your home.
How fast is fiber internet in Knox County?
The map below shows maximum fiber internet speeds by area in Knox County.
Fiber Internet Speed Key
The average Knox County home can get up to 7,322 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 10,000 Mbps, which 51.24% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 9.35% 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 Knox County.
Fiber internet speeds tend to be faster in the central parts of Knox County, and slower in the southwest areas of the county.
Is fiber the fastest internet I can get in Knox County?
The fastest internet for you may vary based on where in Knox County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 89.12% of Knox County homes.
- Cable is fastest for 9.19% 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 1.60% of Knox County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Knox County, along with details on where in Knox County and at what speeds.
EarthLink Fiber in Knox County, TN
EarthLink fiber coverage
About 61.84%, or 296,179 people, have EarthLink fiber internet available to them in the county. The company covers the entire Knox County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Knox County.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Knox County. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout Knox County. The fastest plan anyone in Knox 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 Knox County customers is up to 4,739 Mbps.
Show all download speeds
- 93.5% up to 5,000.0 Mbps
- 6.5% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Knox County download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and above average compared to other Knox 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 Knox 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 4,739 Mbps.
Show all upload speeds
- 93.5% up to 5,000.0 Mbps
- 6.5% up to 1,000.0 Mbps
AT&T Fiber in Knox County, TN
AT&T fiber coverage
About 61.84%, or 296,179 people, have AT&T fiber internet available to them in the county. The company covers the entire Knox County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Knox County.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Knox County. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout Knox County. The fastest plan anyone in Knox 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 Knox County customers is up to 4,739 Mbps.
Show all download speeds
- 93.5% up to 5,000.0 Mbps
- 6.5% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Knox County download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and above average compared to other Knox 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 Knox 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 4,739 Mbps.
Show all upload speeds
- 93.5% up to 5,000.0 Mbps
- 6.5% up to 1,000.0 Mbps
KUB Fiber Fiber in Knox County, TN
KUB Fiber fiber coverage
About 51.24%, or 245,447 people, have KUB Fiber fiber internet available to them in the county. The company covers the entire Knox County area. KUB Fiber is a large internet service provider internet service providers in the US, with internet service available in a majority of Knox County.
KUB Fiber fiber download speeds
KUB Fiber is the fastest when comparing download speeds to all other internet providers in Knox County. Versus other fiber providers in the area, KUB Fiber fiber is the fastest. There are no different maximum speeds throughout Knox County. The fastest plan anyone in Knox County can order from KUB Fiber goes up to 10,000 Mbps, and all Knox County customers can get this speed.
Show all download speeds
- 100.0% up to 10,000.0 Mbps
KUB Fiber fiber upload speeds
In Knox County download speeds tend to be equal to than upload speeds for KUB Fiber fiber. Compared to other ISPs, KUB Fiber is the fastest where upload speeds are concerned, and the fastest compared to other Knox County fiber providers. KUB Fiber offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Knox County is up to 10,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10,000.0 Mbps
TDS Fiber in Knox County, TN
TDS fiber coverage
About 17.76%, or 85,061 people, have TDS fiber internet available to them in the county. The company covers the southwest, north, northeast, and northwest Knox County area. TDS is a large internet service provider internet service providers in the US, with internet service available in a small portion of Knox County.
TDS fiber download speeds
TDS is below average when comparing download speeds to all other internet providers in Knox County. Versus other fiber providers in the area, TDS fiber is below average. There are 2 different maximum speeds throughout Knox County. The fastest plan anyone in Knox County can order from TDS goes up to 8,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Knox County customers is up to 1,023 Mbps.
Show all download speeds
- 0.3% up to 8,000.0 Mbps
- 99.7% up to 1,000.0 Mbps
TDS fiber upload speeds
In Knox County download speeds tend to be equal to than upload speeds for TDS fiber. Compared to other ISPs, TDS is below average where upload speeds are concerned, and below average compared to other Knox County fiber providers. TDS 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 Knox County is up to 8,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, TDS customers can get speeds up to 1,023 Mbps.
Show all upload speeds
- 0.3% up to 8,000.0 Mbps
- 99.7% up to 1,000.0 Mbps
LCUB Fiber in Knox County, TN
LCUB fiber coverage
About 9.28%, or 44,458 people, have LCUB fiber internet available to them in the county. The company covers the southwest, west, and northwest Knox County area. LCUB is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Knox County.
LCUB fiber download speeds
LCUB is above average when comparing download speeds to all other internet providers in Knox County. Versus other fiber providers in the area, LCUB fiber is below average. There are no different maximum speeds throughout Knox County. The fastest plan anyone in Knox County can order from LCUB goes up to 2,500 Mbps, and all Knox County customers can get this speed.
Show all download speeds
- 100.0% up to 2,500.0 Mbps
LCUB fiber upload speeds
In Knox County download speeds tend to be equal to than upload speeds for LCUB fiber. Compared to other ISPs, LCUB is above average where upload speeds are concerned, and below average compared to other Knox County fiber providers. LCUB offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Knox County is up to 2,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,500.0 Mbps
Frontier Communications Fiber in Knox County, TN
Frontier fiber coverage
About 7.08%, or 33,895 people, have Frontier fiber internet available to them in the county. The company covers the northwest, north, and west Knox County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Knox County.
Frontier Communications fiber download speeds
Frontier is above average when comparing download speeds to all other internet providers in Knox County. Versus other fiber providers in the area, Frontier fiber is above average. There are no different maximum speeds throughout Knox County. The fastest plan anyone in Knox County can order from Frontier goes up to 7,000 Mbps, and all Knox County customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications fiber upload speeds
In Knox County download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is above average where upload speeds are concerned, and above average compared to other Knox County fiber providers. Frontier offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Knox County is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Spectrum Fiber in Knox County, TN
Spectrum fiber coverage
About 1.27%, or 6,091 people, have Spectrum fiber internet available to them in the county. The company covers the southwest, east, southeast, and northeast Knox County area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Knox County.
Spectrum fiber download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Knox County. Versus other fiber providers in the area, Spectrum fiber is below average. There are no different maximum speeds throughout Knox County. The fastest plan anyone in Knox County can order from Spectrum goes up to 1,000 Mbps, and all Knox County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Knox 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 Knox 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 Knox 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 316 Mbps.
Show all upload speeds
- 60.5% up to 500.0 Mbps
- 39.5% up to 35.0 Mbps
XFINITY from Comcast Fiber in Knox County, TN
XFINITY fiber coverage
About 1.07%, or 5,115 people, have XFINITY fiber internet available to them in the county. The company covers the southwest, northwest, northeast, central, and north Knox 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 Knox County.
XFINITY from Comcast fiber download speeds
XFINITY is below average when comparing download speeds to all other internet providers in Knox County. Versus other fiber providers in the area, XFINITY fiber is below average. There are 3 different maximum speeds throughout Knox County. The fastest plan anyone in Knox 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 Knox County customers is up to 1,557 Mbps.
Show all download speeds
- 45.7% up to 2,000.0 Mbps
- 50.0% up to 1,200.0 Mbps
- 4.3% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In Knox 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 below average compared to other Knox 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 Knox 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 225 Mbps.
Show all upload speeds
- 10.4% up to 1,000.0 Mbps
- 41.7% up to 250.0 Mbps
- 47.9% up to 35.0 Mbps
Knox County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Knox County or any of the areas nearby.
How does fiber internet in Knox County compare to the rest of Tennessee?
Fiber internet speeds in Knox County are much faster versus the average speeds in Tennessee: 0.00 Mbps in Tennessee versus 7,322 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Tennessee is 0.00% versus 93.07% in Knox County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Knox 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
- Anderson County, TN: less fiber coverage, slower speeds
- Sevier County, TN: less fiber coverage, slower speeds
- Roane County, TN: less fiber coverage, slower speeds
- Jefferson County, TN: more fiber coverage, faster speeds
- Morgan County, TN: less fiber coverage, slower speeds
- Cocke County, TN: more fiber coverage, slower speeds
- Cumberland County, TN: more fiber coverage, slower speeds
- Madison County, NC: more fiber coverage, slower speeds
- White County, TN: more fiber coverage, slower speeds
- Yancey County, NC: more fiber coverage, slower speeds
Counties with Similar Populations
- Seminole County, FL: less fiber coverage, slower speeds
- Hillsborough County, NH: less fiber coverage, slower speeds
- Jefferson Parish, LA: less fiber coverage, slower speeds
- Lake County, FL: less fiber coverage, slower speeds
- Lane County, OR: less fiber coverage, slower speeds
- Mobile County, AL: less fiber coverage, slower speeds
- Monterey County, CA: less fiber coverage, slower speeds
- Richland County, SC: less fiber coverage, slower speeds
- Sarasota County, FL: less fiber coverage, slower speeds
- Sedgwick County, KS: less fiber coverage, slower speeds