In Decatur County there are 2 residential Fiber providers covering 98.91% of the county. The average home can get speeds up to 1,072 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 Decatur County, TN.
To see availability maps for all providers including fiber, cable, DSL, and more in Decatur County, TN please click below.
Decatur County, TN Availability Maps
Fiber Internet Service Providers in Decatur 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 Decatur County are not shown.
Decatur 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 Decatur County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 98.91% of Decatur County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is LexNet. Call one of the companies with service in Decatur County above to see who has service at your home.
How fast is fiber internet in Decatur County?
The map below shows maximum fiber internet speeds by area in Decatur County.
Fiber Internet Speed Key
The average Decatur County home can get up to 1,072 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which 1.01% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 97.89% 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 Decatur County.
Fiber internet speeds tend to be faster in the northeast parts of Decatur County, and slower in the central areas of the county.
Is fiber the fastest internet I can get in Decatur County?
The fastest internet for you may vary based on where in Decatur County you live. In general, dsl competes most often with fiber in the county.
- Fiber is the fastest internet type for 98.91% of Decatur County homes.
- Cable is fastest for less than 1% 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 Decatur County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Decatur County, along with details on where in Decatur County and at what speeds.
LexNet Fiber in Decatur County, TN
LexNet fiber coverage
About 97.65%, or 11,166 people, have LexNet fiber internet available to them in the county. The company covers the entire Decatur County area. LexNet is an average-sized internet service provider internet service providers in the US, with internet service available in most of Decatur County.
LexNet fiber download speeds
LexNet is above average when comparing download speeds to all other internet providers in Decatur County. Versus other fiber providers in the area, LexNet fiber is one of the slowest. There are no different maximum speeds throughout Decatur County. The fastest plan anyone in Decatur County can order from LexNet goes up to 1,000 Mbps, and all Decatur County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
LexNet fiber upload speeds
In Decatur County download speeds tend to be equal to than upload speeds for LexNet fiber. Compared to other ISPs, LexNet is above average where upload speeds are concerned, and above average compared to other Decatur County fiber providers. LexNet offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Decatur 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
TDS Fiber in Decatur County, TN
TDS fiber coverage
About 55.65%, or 6,364 people, have TDS fiber internet available to them in the county. The company covers the entire Decatur County area. TDS is a large internet service provider internet service providers in the US, with internet service available in a majority of Decatur County.
TDS fiber download speeds
TDS is the fastest when comparing download speeds to all other internet providers in Decatur County. Versus other fiber providers in the area, TDS fiber is the fastest. There are 2 different maximum speeds throughout Decatur County. The fastest plan anyone in Decatur 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 Decatur County customers is up to 1,128 Mbps.
Show all download speeds
- 1.8% up to 8,000.0 Mbps
- 98.2% up to 1,000.0 Mbps
TDS fiber upload speeds
In Decatur County download speeds tend to be equal to than upload speeds for TDS fiber. Compared to other ISPs, TDS is the fastest where upload speeds are concerned, and the fastest compared to other Decatur 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 Decatur 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 1,128 Mbps.
Show all upload speeds
- 1.8% up to 8,000.0 Mbps
- 98.2% up to 1,000.0 Mbps
Decatur County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Decatur County or any of the areas nearby.
How does fiber internet in Decatur County compare to the rest of Tennessee?
Fiber internet speeds in Decatur County are much faster versus the average speeds in Tennessee: 0.00 Mbps in Tennessee versus 1,072 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Tennessee is 0.00% versus 98.91% in Decatur County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Decatur 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
- Perry County, TN: more fiber coverage, slower speeds
- Henderson County, TN: less fiber coverage, slower speeds
- Lewis County, TN: less fiber coverage, slower speeds
- Madison County, TN: more fiber coverage, faster speeds
- Crockett County, TN: more fiber coverage, slower speeds
- Maury County, TN: less fiber coverage, faster speeds
- Haywood County, TN: less fiber coverage, slower speeds
- Lauderdale County, TN: less fiber coverage, slower speeds
- Bedford County, TN: less fiber coverage, faster speeds
- Cannon County, TN: more fiber coverage, slower speeds
Counties with Similar Populations
- Noxubee County, MS: more fiber coverage, slower speeds
- Logan County, AR: less fiber coverage, faster speeds
- Los Alamos County, NM: less fiber coverage, faster speeds
- Luquillo Municipio, PR: less fiber coverage, slower speeds
- Macon County, MO: less fiber coverage, faster speeds
- Madison County, AR: less fiber coverage, faster speeds
- Madison County, FL: less fiber coverage, faster speeds
- Madison County, IA: less fiber coverage, faster speeds
- Madison County, NC: less fiber coverage, slower speeds
- Marengo County, AL: less fiber coverage, slower speeds