In Johnson County there are 2 residential Cable providers covering 77.14% of the county. The average home can get speeds up to 1,005 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 Cable internet providers in Johnson County, TN.
To see availability maps for all providers including fiber, cable, DSL, and more in Johnson County, TN please click below.
Johnson County, TN Availability Maps
Cable Internet Service Providers in Johnson 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 Johnson County are not shown.
Johnson 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 Johnson County is cable internet available?
Cable Internet Availability Key
Cable is available in 77.14% of Johnson County. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Spectrum. Call one of the companies with service in Johnson County above to see who has service at your home.
How fast is cable internet in Johnson County?
The map below shows maximum cable internet speeds by area in Johnson County.
Cable Internet Speed Key
The average Johnson County home can get up to 1,005 Mbps on their cable internet plan. The fastest cable download speed in the county is 1,200 Mbps, which 1.78% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 75.36% 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 Johnson County.
Cable internet speeds tend to be faster in the north parts of Johnson County, and slower in the northeast areas of the county.
Is cable the fastest internet I can get in Johnson County?
The fastest internet for you may vary based on where in Johnson County you live. In general, fiber competes most often with cable in the county.
- Fiber is the fastest internet type for 66.11% of Johnson County homes.
- Cable is fastest for 24.08% 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 9.23% of Johnson County homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Johnson County, along with details on where in Johnson County and at what speeds.
Spectrum Cable in Johnson County, TN
Spectrum cable coverage
About 77.14%, or 13,845 people, have Spectrum cable internet available to them in the county. The company covers the northeast, north, east, central, southwest, southeast, west, and south Johnson County area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in much of Johnson County.
Spectrum cable download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Johnson County. Versus other cable providers in the area, Spectrum cable is the slowest. There are no different maximum speeds throughout Johnson County. The fastest plan anyone in Johnson County can order from Spectrum goes up to 1,000 Mbps, and all Johnson County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Johnson County download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and one of the fastest compared to other Johnson County cable providers. Spectrum offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Johnson County is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
XFINITY from Comcast Cable in Johnson County, TN
XFINITY cable coverage
About 1.78%, or 319 people, have XFINITY cable internet available to them in the county. The company covers the north and east Johnson 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 Johnson County.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Johnson County. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout Johnson County. The fastest plan anyone in Johnson County can order from XFINITY goes up to 1,200 Mbps, and all Johnson County customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Johnson County download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and one of the fastest compared to other Johnson County cable providers. XFINITY offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Johnson County is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Johnson County Cable by Area
This information is most helpful to those looking for homes or considering moving to Johnson County or any of the areas nearby.
How does cable internet in Johnson County compare to the rest of Tennessee?
Cable internet speeds in Johnson County are much faster versus the average speeds in Tennessee: 0.00 Mbps in Tennessee versus 1,005 Mbps in the county. The state has similar cable availability compared to the county. Average cable coverage in Tennessee is 0.00% versus 77.14% in Johnson County.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Johnson County are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable 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
- Ashe County, NC: less cable coverage, slower speeds
- Carter County, TN: more cable coverage, faster speeds
- Sullivan County, TN: more cable coverage, faster speeds
- Washington County, TN: more cable coverage, faster speeds
- Alleghany County, NC: less cable coverage, slower speeds
- Hawkins County, TN: less cable coverage, faster speeds
- Surry County, NC: more cable coverage, slower speeds
- Hancock County, TN: less cable coverage, slower speeds
- Stokes County, NC: more cable coverage, slower speeds
- Claiborne County, TN: more cable coverage, slower speeds
Counties with Similar Populations
- Clarke County, IA: less cable coverage, slower speeds
- Tunica County, MS: less cable coverage, faster speeds
- Trousdale County, TN: less cable coverage, faster speeds
- Trinity County, TX: less cable coverage, slower speeds
- Trimble County, KY: less cable coverage, slower speeds
- Trigg County, KY: less cable coverage, slower speeds
- Clay County, NC: less cable coverage, slower speeds
- Clay County, KS: less cable coverage, slower speeds
- Clay County, IL: less cable coverage, slower speeds
- Turner County, GA: less cable coverage, slower speeds