In 37066 there are 2 residential DSL providers covering 82.74% of the zip. The average home can get speeds up to 50 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 DSL internet providers in 37066, TN.
To see availability maps for all providers including fiber, cable, DSL, and more in 37066, TN please click below.
DSL Internet Service Providers in 37066
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 37066 are not shown.
37066 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 37066 is DSL internet available?
DSL Internet Availability Key
DSL is available in 82.74% of 37066. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in 37066 above to see who has service at your home.
How fast is DSL internet in 37066?
The map below shows maximum DSL internet speeds by area in 37066.
DSL Internet Speed Key
The average 37066 home can get up to 50 Mbps on their DSL internet plan. The fastest DSL download speed in the zip is 100 Mbps, which 20.62% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 24.14% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 37066.
DSL internet speeds tend to be faster in the southeast parts of 37066, and slower in the west areas of the zip.
Is DSL the fastest internet I can get in 37066?
The fastest internet for you may vary based on where in 37066 you live. In general, fiber competes most often with DSL in the zip.
- Fiber is the fastest internet type for 79.18% of 37066 homes.
- Cable is fastest for 20.59% 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 37066 homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in 37066, along with details on where in 37066 and at what speeds.
AT&T DSL in 37066, TN
AT&T DSL coverage
About 82.74%, or 49,240 people, have AT&T DSL internet available to them in the zip. The company covers the entire 37066 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of 37066.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in 37066. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout 37066. The fastest plan anyone in 37066 can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 37066 customers is up to 50 Mbps.
Show all download speeds
- 24.9% up to 100.0 Mbps
- 11.1% up to 75.0 Mbps
- 19.8% up to 50.0 Mbps
- 14.9% up to 25.0 Mbps
- 29.2% up to 10.0 Mbps
AT&T DSL upload speeds
In 37066 download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the fastest compared to other 37066 DSL providers. AT&T offers 4 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 37066 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 10 Mbps.
Show all upload speeds
- 36.1% up to 20.0 Mbps
- 19.8% up to 10.0 Mbps
- 14.9% up to 5.0 Mbps
- 29.2% up to 1.0 Mbps
EarthLink DSL in 37066, TN
EarthLink DSL coverage
About 82.74%, or 49,240 people, have EarthLink DSL internet available to them in the zip. The company covers the entire 37066 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of 37066.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 37066. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout 37066. The fastest plan anyone in 37066 can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 37066 customers is up to 50 Mbps.
Show all download speeds
- 24.9% up to 100.0 Mbps
- 11.1% up to 75.0 Mbps
- 19.8% up to 50.0 Mbps
- 14.9% up to 25.0 Mbps
- 29.2% up to 10.0 Mbps
EarthLink DSL upload speeds
In 37066 download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the fastest compared to other 37066 DSL providers. EarthLink offers 4 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 37066 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 10 Mbps.
Show all upload speeds
- 36.1% up to 20.0 Mbps
- 19.8% up to 10.0 Mbps
- 14.9% up to 5.0 Mbps
- 29.2% up to 1.0 Mbps
37066 DSL by Area
This information is most helpful to those looking for homes or considering moving to 37066 or any of the areas nearby.
How does DSL internet in 37066 compare to the rest of Tennessee?
DSL internet speeds in 37066 are much faster versus the average speeds in Tennessee: 0.00 Mbps in Tennessee versus 50 Mbps in the zip. The state has similar DSL availability compared to the zip. Average DSL coverage in Tennessee is 0.00% versus 82.74% in 37066.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around 37066 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL internet 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
- 37075, TN: more DSL coverage, faster speeds
- 37031, TN: less DSL coverage, slower speeds
- 37048, TN: less DSL coverage, slower speeds
- 37188, TN: more DSL coverage, faster speeds
- 37138, TN: less DSL coverage, faster speeds
- 37087, TN: less DSL coverage, slower speeds
- 37072, TN: more DSL coverage, faster speeds
- 37115, TN: more DSL coverage, faster speeds
- 37216, TN: more DSL coverage, faster speeds
- 37074, TN: less DSL coverage, slower speeds
Zip Codes with Similar Populations
- 30058, GA: less DSL coverage, faster speeds
- 91732, CA: more DSL coverage, slower speeds
- 92071, CA: more DSL coverage, faster speeds
- 92223, CA: less DSL coverage, slower speeds
- 92346, CA: more DSL coverage, faster speeds
- 92507, CA: more DSL coverage, faster speeds
- 92530, CA: less DSL coverage, slower speeds
- 92570, CA: less DSL coverage, slower speeds
- 30331, GA: less DSL coverage, faster speeds
- 30066, GA: less DSL coverage, faster speeds