In Decatur there are 5 residential Fiber providers covering 71.55% of the city. The average home can get speeds up to 4,338 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, TN.
To see availability maps for all providers including fiber, cable, DSL, and more in Decatur, TN please click below.
Fiber Internet Service Providers in Decatur
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 are not shown.
Decatur 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 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 71.55% of Decatur. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Twin Lakes. Call one of the companies with service in Decatur above to see who has service at your home.
How fast is fiber internet in Decatur?
The map below shows maximum fiber internet speeds by area in Decatur.
Fiber Internet Speed Key
The average Decatur home can get up to 4,338 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 34.12% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 37.43% 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.
Fiber internet speeds tend to be faster in the southeast parts of Decatur, and slower in the north areas of the city.
Is fiber the fastest internet I can get in Decatur?
The fastest internet for you may vary based on where in Decatur you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 71.55% of Decatur homes.
- Cable is fastest for 26.22% of the city.
- DSL is fastest for 1.55%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Decatur homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Decatur, along with details on where in Decatur and at what speeds.
Spectrum Fiber in Decatur, TN
Spectrum fiber coverage
About 53.27%, or 3,816 people, have Spectrum fiber internet available to them in the city. The company covers the entire Decatur area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Decatur.
Spectrum fiber download speeds
Spectrum is average when comparing download speeds to all other internet providers in Decatur. Versus other fiber providers in the area, Spectrum fiber is one of the slowest. There are no different maximum speeds throughout Decatur. The fastest plan anyone in Decatur can order from Spectrum goes up to 1,000 Mbps, and all Decatur customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Decatur 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 the slowest compared to other Decatur fiber providers. Spectrum offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Decatur 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 455 Mbps.
Show all upload speeds
- 90.3% up to 500.0 Mbps
- 9.7% up to 35.0 Mbps
Twin Lakes Fiber in Decatur, TN
Twin Lakes fiber coverage
About 34.12%, or 2,444 people, have Twin Lakes fiber internet available to them in the city. The company covers the southwest, southeast, east, and northeast Decatur area. Twin Lakes is a large internet service provider internet service providers in the US, with internet service available in a small portion of Decatur.
Twin Lakes fiber download speeds
Twin Lakes is the fastest when comparing download speeds to all other internet providers in Decatur. Versus other fiber providers in the area, Twin Lakes fiber is the fastest. There are no different maximum speeds throughout Decatur. The fastest plan anyone in Decatur can order from Twin Lakes goes up to 8,000 Mbps, and all Decatur customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Twin Lakes fiber upload speeds
In Decatur download speeds tend to be equal to than upload speeds for Twin Lakes fiber. Compared to other ISPs, Twin Lakes is the fastest where upload speeds are concerned, and the fastest compared to other Decatur fiber providers. Twin Lakes offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Decatur is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
Bledsoe Telephone Cooperative Fiber in Decatur, TN
Bledsoe Telephone Cooperative fiber coverage
About 8.77%, or 628 people, have Bledsoe Telephone Cooperative fiber internet available to them in the city. The company covers the southwest, west, and northwest Decatur area. Bledsoe Telephone Cooperative is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Decatur.
Bledsoe Telephone Cooperative fiber download speeds
Bledsoe Telephone Cooperative is average when comparing download speeds to all other internet providers in Decatur. Versus other fiber providers in the area, Bledsoe Telephone Cooperative fiber is one of the slowest. There are no different maximum speeds throughout Decatur. The fastest plan anyone in Decatur can order from Bledsoe Telephone Cooperative goes up to 1,000 Mbps, and all Decatur customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Bledsoe Telephone Cooperative fiber upload speeds
In Decatur download speeds tend to be equal to than upload speeds for Bledsoe Telephone Cooperative fiber. Compared to other ISPs, Bledsoe Telephone Cooperative is above average where upload speeds are concerned, and below average compared to other Decatur fiber providers. Bledsoe Telephone Cooperative offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Decatur is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
EarthLink Fiber in Decatur, TN
EarthLink fiber coverage
About 5.56%, or 398 people, have EarthLink fiber internet available to them in the city. The company covers the southwest, west, and northwest Decatur area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Decatur.
EarthLink fiber download speeds
EarthLink is average when comparing download speeds to all other internet providers in Decatur. Versus other fiber providers in the area, EarthLink fiber is one of the slowest. There are no different maximum speeds throughout Decatur. The fastest plan anyone in Decatur can order from EarthLink goes up to 1,000 Mbps, and all Decatur customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Decatur 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 below average compared to other Decatur fiber providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Decatur is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
AT&T Fiber in Decatur, TN
AT&T fiber coverage
About 5.56%, or 398 people, have AT&T fiber internet available to them in the city. The company covers the southwest, west, and northwest Decatur area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Decatur.
AT&T fiber download speeds
AT&T is average when comparing download speeds to all other internet providers in Decatur. Versus other fiber providers in the area, AT&T fiber is one of the slowest. There are no different maximum speeds throughout Decatur. The fastest plan anyone in Decatur can order from AT&T goes up to 1,000 Mbps, and all Decatur customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Decatur 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 below average compared to other Decatur fiber providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Decatur is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Decatur Fiber by Area
This information is most helpful to those looking for homes or considering moving to Decatur or any of the areas nearby.
How does fiber internet in Decatur compare to the rest of Tennessee?
Fiber internet speeds in Decatur are much faster versus the average speeds in Tennessee: 0.00 Mbps in Tennessee versus 4,338 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Tennessee is 0.00% versus 71.55% in Decatur.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Decatur 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 cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Goodfield, TN: more fiber coverage, faster speeds
- Forest Grove, TN: more fiber coverage, slower speeds
- Evensville, TN: less fiber coverage, slower speeds
- Tranquillity, TN: more fiber coverage, faster speeds
- Watts Bar Dam, TN: more fiber coverage, slower speeds
- Clearwater, TN: more fiber coverage, faster speeds
- Peakland, TN: less fiber coverage, faster speeds
- Pennine, TN: more fiber coverage, slower speeds
- Dayton, TN: less fiber coverage, slower speeds
- Cumberland Springs, TN: more fiber coverage, slower speeds
Cities with Similar Populations
- Liberty, KY: more fiber coverage, slower speeds
- Landisville, PA: more fiber coverage, faster speeds
- Lansing, NY: less fiber coverage, slower speeds
- Larkspur, CO: less fiber coverage, slower speeds
- Warren, AR: less fiber coverage, slower speeds
- Lauderdale-by-the-Sea, FL: less fiber coverage, faster speeds
- Lawton, MI: more fiber coverage, slower speeds
- Le Roy, NY: less fiber coverage, slower speeds
- Lebanon, IL: less fiber coverage, slower speeds
- Lebanon, ME: more fiber coverage, slower speeds