In DeKalb County there are 3 residential Fiber providers covering 99.91% of the county. The average home can get speeds up to 1,219 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 DeKalb County, TN.
To see availability maps for all providers including fiber, cable, DSL, and more in DeKalb County, TN please click below.
DeKalb County, TN Availability Maps
Fiber Internet Service Providers in DeKalb 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 DeKalb County are not shown.
DeKalb 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 DeKalb County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 99.91% of DeKalb County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is DTC Communications. Call one of the companies with service in DeKalb County above to see who has service at your home.
How fast is fiber internet in DeKalb County?
The map below shows maximum fiber internet speeds by area in DeKalb County.
Fiber Internet Speed Key
The average DeKalb County home can get up to 1,219 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which 3.12% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 96.79% 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 DeKalb County.
Fiber internet speeds tend to be faster in the northeast parts of DeKalb County, and slower in the northwest areas of the county.
Is fiber the fastest internet I can get in DeKalb County?
The fastest internet for you may vary based on where in DeKalb County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 37.88% of DeKalb County homes.
- Cable is fastest for 62.03% 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 DeKalb County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in DeKalb County, along with details on where in DeKalb County and at what speeds.
DTC Communications Fiber in DeKalb County, TN
DTC Communications fiber coverage
About 93.58%, or 18,791 people, have DTC Communications fiber internet available to them in the county. The company covers the entire DeKalb County area. DTC Communications is a large internet service provider internet service providers in the US, with internet service available in most of DeKalb County.
DTC Communications fiber download speeds
DTC Communications is below average when comparing download speeds to all other internet providers in DeKalb County. Versus other fiber providers in the area, DTC Communications fiber is one of the slowest. There are no different maximum speeds throughout DeKalb County. The fastest plan anyone in DeKalb County can order from DTC Communications goes up to 1,000 Mbps, and all DeKalb County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
DTC Communications fiber upload speeds
In DeKalb County download speeds tend to be equal to than upload speeds for DTC Communications fiber. Compared to other ISPs, DTC Communications is above average where upload speeds are concerned, and one of the slowest compared to other DeKalb County fiber providers. DTC Communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in DeKalb 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
Ben Lomand Connect Fiber in DeKalb County, TN
Ben Lomand Connect fiber coverage
About 5.17%, or 1,038 people, have Ben Lomand Connect fiber internet available to them in the county. The company covers the east, southeast, and south DeKalb County area. Ben Lomand Connect is a large internet service provider internet service providers in the US, with internet service available in a very small piece of DeKalb County.
Ben Lomand Connect fiber download speeds
Ben Lomand Connect is below average when comparing download speeds to all other internet providers in DeKalb County. Versus other fiber providers in the area, Ben Lomand Connect fiber is one of the slowest. There are no different maximum speeds throughout DeKalb County. The fastest plan anyone in DeKalb County can order from Ben Lomand Connect goes up to 1,000 Mbps, and all DeKalb County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Ben Lomand Connect fiber upload speeds
In DeKalb County download speeds tend to be equal to than upload speeds for Ben Lomand Connect fiber. Compared to other ISPs, Ben Lomand Connect is above average where upload speeds are concerned, and one of the slowest compared to other DeKalb County fiber providers. Ben Lomand Connect offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in DeKalb 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
Twin Lakes Fiber in DeKalb County, TN
Twin Lakes fiber coverage
About 3.12%, or 627 people, have Twin Lakes fiber internet available to them in the county. The company covers the northeast and north DeKalb County area. Twin Lakes is a large internet service provider internet service providers in the US, with internet service available in a very small piece of DeKalb County.
Twin Lakes fiber download speeds
Twin Lakes is the fastest when comparing download speeds to all other internet providers in DeKalb County. Versus other fiber providers in the area, Twin Lakes fiber is the fastest. There are no different maximum speeds throughout DeKalb County. The fastest plan anyone in DeKalb County can order from Twin Lakes goes up to 8,000 Mbps, and all DeKalb County customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Twin Lakes fiber upload speeds
In DeKalb County 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 DeKalb County fiber providers. Twin Lakes offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in DeKalb County is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
DeKalb County Fiber by Area
This information is most helpful to those looking for homes or considering moving to DeKalb County or any of the areas nearby.
How does fiber internet in DeKalb County compare to the rest of Tennessee?
Fiber internet speeds in DeKalb County are much faster versus the average speeds in Tennessee: 0.00 Mbps in Tennessee versus 1,219 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Tennessee is 0.00% versus 99.91% in DeKalb County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around DeKalb 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
- White County, TN: less fiber coverage, slower speeds
- Rutherford County, TN: less fiber coverage, faster speeds
- Cumberland County, TN: less fiber coverage, faster speeds
- Williamson County, TN: less fiber coverage, faster speeds
- Morgan County, TN: less fiber coverage, slower speeds
- Roane County, TN: less fiber coverage, faster speeds
- Hickman County, TN: less fiber coverage, faster speeds
- Anderson County, TN: less fiber coverage, faster speeds
- Knox County, TN: less fiber coverage, faster speeds
- Humphreys County, TN: less fiber coverage, slower speeds
Counties with Similar Populations
- Otsego County, MI: less fiber coverage, slower speeds
- Oglala Lakota County, SD: less fiber coverage, slower speeds
- Oglethorpe County, GA: less fiber coverage, faster speeds
- Ohio County, KY: less fiber coverage, faster speeds
- Orange County, IN: less fiber coverage, slower speeds
- Orange County, VT: less fiber coverage, slower speeds
- Orleans County, VT: less fiber coverage, slower speeds
- Orocovis Municipio, PR: less fiber coverage, slower speeds
- Osage County, KS: less fiber coverage, faster speeds
- Osage County, MO: less fiber coverage, slower speeds