In Williamson County there are 4 residential Fiber providers covering 88.10% of the county. The average home can get speeds up to 3,303 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 Williamson County, TN.
To see availability maps for all providers including fiber, cable, DSL, and more in Williamson County, TN please click below.
Williamson County, TN Availability Maps
Fiber Internet Service Providers in Williamson 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 Williamson County are not shown.
Williamson 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 Williamson County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 88.10% of Williamson 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 Williamson County above to see who has service at your home.
How fast is fiber internet in Williamson County?
The map below shows maximum fiber internet speeds by area in Williamson County.
Fiber Internet Speed Key
The average Williamson County home can get up to 3,303 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 19.72% 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 Williamson County.
Fiber internet speeds tend to be faster in the central parts of Williamson County, and slower in the east areas of the county.
Is fiber the fastest internet I can get in Williamson County?
The fastest internet for you may vary based on where in Williamson County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 73.91% of Williamson County homes.
- Cable is fastest for 25.68% 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 Williamson County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Williamson County, along with details on where in Williamson County and at what speeds.
EarthLink Fiber in Williamson County, TN
EarthLink fiber coverage
About 66.53%, or 164,801 people, have EarthLink fiber internet available to them in the county. The company covers the entire Williamson County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Williamson County.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Williamson County. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout Williamson County. The fastest plan anyone in Williamson 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 Williamson County customers is up to 3,673 Mbps.
Show all download speeds
- 66.8% up to 5,000.0 Mbps
- 33.2% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Williamson 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 Williamson 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 Williamson 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 3,673 Mbps.
Show all upload speeds
- 66.8% up to 5,000.0 Mbps
- 33.2% up to 1,000.0 Mbps
AT&T Fiber in Williamson County, TN
AT&T fiber coverage
About 66.53%, or 164,801 people, have AT&T fiber internet available to them in the county. The company covers the entire Williamson 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 Williamson County.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Williamson County. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout Williamson County. The fastest plan anyone in Williamson 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 Williamson County customers is up to 3,673 Mbps.
Show all download speeds
- 66.8% up to 5,000.0 Mbps
- 33.2% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Williamson 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 Williamson 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 Williamson 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 3,673 Mbps.
Show all upload speeds
- 66.8% up to 5,000.0 Mbps
- 33.2% up to 1,000.0 Mbps
United Communications Fiber in Williamson County, TN
United Communications fiber coverage
About 32.21%, or 79,787 people, have United Communications fiber internet available to them in the county. The company covers the entire Williamson County area. United Communications is a large internet service provider internet service providers in the US, with internet service available in a small portion of Williamson County.
United Communications fiber download speeds
United Communications is above average when comparing download speeds to all other internet providers in Williamson County. Versus other fiber providers in the area, United Communications fiber is below average. There are no different maximum speeds throughout Williamson County. The fastest plan anyone in Williamson County can order from United Communications goes up to 2,000 Mbps, and all Williamson County customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
United Communications fiber upload speeds
In Williamson County download speeds tend to be equal to than upload speeds for United Communications fiber. Compared to other ISPs, United Communications is above average where upload speeds are concerned, and below average compared to other Williamson County fiber providers. United Communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Williamson 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
XFINITY from Comcast Fiber in Williamson County, TN
XFINITY fiber coverage
About 2.51%, or 6,217 people, have XFINITY fiber internet available to them in the county. The company covers the south, northeast, east, north, central, and southeast Williamson 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 Williamson County.
XFINITY from Comcast fiber download speeds
XFINITY is below average when comparing download speeds to all other internet providers in Williamson County. Versus other fiber providers in the area, XFINITY fiber is below average. There are 3 different maximum speeds throughout Williamson County. The fastest plan anyone in Williamson 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 Williamson County customers is up to 1,284 Mbps.
Show all download speeds
- 18.4% up to 2,000.0 Mbps
- 49.6% up to 1,200.0 Mbps
- 32.0% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In Williamson 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 Williamson 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 Williamson 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 404 Mbps.
Show all upload speeds
- 34.7% up to 1,000.0 Mbps
- 15.7% up to 250.0 Mbps
- 49.6% up to 35.0 Mbps
Williamson County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Williamson County or any of the areas nearby.
How does fiber internet in Williamson County compare to the rest of Tennessee?
Fiber internet speeds in Williamson County are much faster versus the average speeds in Tennessee: 0.00 Mbps in Tennessee versus 3,303 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Tennessee is 0.00% versus 88.10% in Williamson County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Williamson 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
- Rutherford County, TN: more fiber coverage, faster speeds
- Hickman County, TN: less fiber coverage, slower speeds
- Humphreys County, TN: more fiber coverage, slower speeds
- DeKalb County, TN: more fiber coverage, slower speeds
- Benton County, TN: less fiber coverage, slower speeds
- White County, TN: more fiber coverage, slower speeds
- Carroll County, TN: less fiber coverage, slower speeds
- Cumberland County, TN: more fiber coverage, faster speeds
- Gibson County, TN: less fiber coverage, slower speeds
- Morgan County, TN: more fiber coverage, slower speeds
Counties with Similar Populations
- Sussex County, DE: less fiber coverage, slower speeds
- Buncombe County, NC: less fiber coverage, faster speeds
- Weber County, UT: less fiber coverage, faster speeds
- Cass County, ND: less fiber coverage, slower speeds
- Champaign County, IL: less fiber coverage, slower speeds
- Charlotte County, FL: less fiber coverage, slower speeds
- Chatham County, GA: less fiber coverage, faster speeds
- Chesapeake City, VA: more fiber coverage, slower speeds
- Trumbull County, OH: less fiber coverage, faster speeds
- Clay County, FL: less fiber coverage, faster speeds