In 37818 there are 9 residential internet providers covering 99.76% of the zip. The average home can get speeds up to 1,748 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.
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9 Internet Service Providers in 37818
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 37818 are not shown.
37818 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
Availability maps for all providers in 37818
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 99.76% of 37818. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is XFINITY. Now you can call companies in 37818 with more confidence that they might be available.
How fast are internet speeds in 37818?
The map below shows maximum internet speeds by area in 37818.
Internet Speed Key
The average 37818 home can get up to 1,748 Mbps on their internet plan. For most people, the fastest download speed in the zip is 2,500 Mbps, which 20.54% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 37818.
Internet speeds tend to be faster in the southwest parts of 37818, and slower in the northeast areas of the zip.
What type of internet should I choose in 37818?
The fastest internet for you may vary based on where in 37818 you live. If speed is your main concern, fiber will be the fastest internet in the zip.
- Fiber is the fastest internet type for 55.31% of 37818 homes.
- Cable is fastest for 44.29% of the zip.
- 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 37818 homes.
Internet Market Health in 37818
Internet Competition Key
The map shows how competitive the 37818 internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in 37818 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 4.7 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 3.1 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 4.2 (unhealthy)
Overall, competition is healthy.
37818 internet customers have the ability to buy internet service from 1 to 7 different providers, depending on where they live. For different types of service, 37818 homes have between 1 and 4 options. The type(s) of service available are fixed wireless, cable, dsl, and fiber, though these may vary depending on the region within the zip.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. 37818 internet customers who want faster speeds have between 0 and 6 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, 37818 is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 37818, along with details on where in 37818 and at what speeds.
XFINITY from Comcast Cable in 37818, TN
XFINITY cable coverage
About 96.46%, or 4,744 people, have XFINITY cable internet available to them in the zip. The company covers the entire 37818 area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of 37818.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in 37818. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout 37818. The fastest plan anyone in 37818 can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the zip-wide average maximum speed for 37818 customers is up to 1,208 Mbps.
Show all download speeds
- 1.0% up to 2,000.0 Mbps
- 99.0% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In 37818 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 the fastest compared to other 37818 cable providers. XFINITY offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 37818 is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 37 Mbps.
Show all upload speeds
- 1.0% up to 250.0 Mbps
- 99.0% up to 35.0 Mbps
Brightspeed DSL in 37818, TN
Brightspeed DSL coverage
About 55.49%, or 2,729 people, have Brightspeed DSL internet available to them in the zip. The company covers the entire 37818 area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 37818.
Brightspeed DSL download speeds
Brightspeed is the slowest when comparing download speeds to all other internet providers in 37818. Versus other DSL providers in the area, Brightspeed DSL is the fastest. There are 3 different maximum speeds throughout 37818. The fastest plan anyone in 37818 can order from Brightspeed goes up to 80 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 37818 customers is up to 14 Mbps.
Show all download speeds
- 5.2% up to 80.0 Mbps
- 2.8% up to 40.0 Mbps
- 92.0% up to 10.0 Mbps
Brightspeed DSL upload speeds
In 37818 download speeds tend to be faster than than upload speeds for Brightspeed DSL. Compared to other ISPs, Brightspeed is the slowest where upload speeds are concerned, and the fastest compared to other 37818 DSL providers. Brightspeed offers 3 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 37818 is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Brightspeed customers can get speeds up to 1.5 Mbps.
Show all upload speeds
- 5.2% up to 10.0 Mbps
- 2.8% up to 3.0 Mbps
- 92.0% up to 1.0 Mbps
Brightspeed Fiber in 37818, TN
Brightspeed fiber coverage
About 37.21%, or 1,830 people, have Brightspeed fiber internet available to them in the zip. The company covers the central, east, north, west, southwest, south, northeast, and southeast 37818 area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in some of 37818.
Brightspeed fiber download speeds
Brightspeed is above average when comparing download speeds to all other internet providers in 37818. Versus other fiber providers in the area, Brightspeed fiber is above average. There are no different maximum speeds throughout 37818. The fastest plan anyone in 37818 can order from Brightspeed goes up to 2,000 Mbps, and all 37818 customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Brightspeed fiber upload speeds
In 37818 download speeds tend to be equal to than upload speeds for Brightspeed fiber. Compared to other ISPs, Brightspeed is above average where upload speeds are concerned, and above average compared to other 37818 fiber providers. Brightspeed offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 37818 is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Greeneville Energy Authority Fiber in 37818, TN
Greeneville Energy Authority fiber coverage
About 20.54%, or 1,010 people, have Greeneville Energy Authority fiber internet available to them in the zip. The company covers the southwest, north, south, west, southeast, and northwest 37818 area. Greeneville Energy Authority is an average-sized internet service provider internet service providers in the US, with internet service available in a small portion of 37818.
Greeneville Energy Authority fiber download speeds
Greeneville Energy Authority is the fastest when comparing download speeds to all other internet providers in 37818. Versus other fiber providers in the area, Greeneville Energy Authority fiber is the fastest. There are no different maximum speeds throughout 37818. The fastest plan anyone in 37818 can order from Greeneville Energy Authority goes up to 2,500 Mbps, and all 37818 customers can get this speed.
Show all download speeds
- 100.0% up to 2,500.0 Mbps
Greeneville Energy Authority fiber upload speeds
In 37818 download speeds tend to be equal to than upload speeds for Greeneville Energy Authority fiber. Compared to other ISPs, Greeneville Energy Authority is the fastest where upload speeds are concerned, and the fastest compared to other 37818 fiber providers. Greeneville Energy Authority offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 37818 is up to 2,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,500.0 Mbps
T-Mobile Home Internet Fixed Wireless in 37818, TN
T-Mobile Home Internet fixed wireless coverage
About 97.89%, or 4,814 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 37818 area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of 37818.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in 37818. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout 37818. The fastest plan anyone in 37818 can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 37818 customers is up to 70 Mbps.
Show all download speeds
- 59.3% up to 100.0 Mbps
- 40.7% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 37818 download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and above average compared to other 37818 fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 37818 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 13 Mbps.
Show all upload speeds
- 59.3% up to 20.0 Mbps
- 40.7% up to 3.0 Mbps
EarthLink Fixed Wireless in 37818, TN
EarthLink fixed wireless coverage
About 72.94%, or 3,587 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the central, northwest, north, northeast, east, southeast, west, and south 37818 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of 37818.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 37818. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout 37818. The fastest plan anyone in 37818 can order from EarthLink goes up to 25 Mbps, and all 37818 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 37818 download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other 37818 fixed wireless providers. EarthLink offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 37818 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in 37818, TN
AT&T fixed wireless coverage
About 72.94%, or 3,587 people, have AT&T fixed wireless internet available to them in the zip. The company covers the central, northwest, north, northeast, east, southeast, west, and south 37818 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of 37818.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in 37818. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout 37818. The fastest plan anyone in 37818 can order from AT&T goes up to 25 Mbps, and all 37818 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 37818 download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other 37818 fixed wireless providers. AT&T offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 37818 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Verizon Fixed Wireless in 37818, TN
Verizon fixed wireless coverage
About 18.16%, or 893 people, have Verizon fixed wireless internet available to them in the zip. The company covers the northeast, southeast, southwest, north, south, and east 37818 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 37818.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in 37818. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout 37818. The fastest plan anyone in 37818 can order from Verizon goes up to 300 Mbps, and all 37818 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 37818 download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other 37818 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 37818 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
37818 Internet by Area
This information is most helpful to those looking for homes or considering moving to 37818 or any of the areas nearby.
How does internet in 37818 compare to the rest of Tennessee?
Internet speeds in 37818 are much slower versus the average speeds in Tennessee: 4,747 Mbps in Tennessee versus 1,748 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in Tennessee is 98.89% versus 99.76% in 37818.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 37818 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service look like in other zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 37809, TN: more internet coverage, faster speeds
- 37810, TN: less internet coverage, slower speeds
- 37711, TN: less internet coverage, slower speeds
- 37743, TN: less internet coverage, faster speeds
- 37745, TN: less internet coverage, faster speeds
- 37891, TN: less internet coverage, faster speeds
- 37616, TN: more internet coverage, slower speeds
- 37713, TN: less internet coverage, slower speeds
- 37860, TN: less internet coverage, faster speeds
- 37843, TN: less internet coverage, slower speeds
Zip Codes with Similar Populations
- 24563, VA: more internet coverage, slower speeds
- 72454, AR: more internet coverage, slower speeds
- 72442, AR: more internet coverage, slower speeds
- 71245, LA: less internet coverage, slower speeds
- 70441, LA: less internet coverage, slower speeds
- 70395, LA: more internet coverage, faster speeds
- 68788, NE: less internet coverage, slower speeds
- 36010, AL: less internet coverage, faster speeds
- 30295, GA: more internet coverage, faster speeds
- 29591, SC: more internet coverage, slower speeds