In 37878 there are 2 residential DSL providers covering 37.31% of the zip. The average home can get speeds up to 63 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 37878, TN.
To see availability maps for all providers including fiber, cable, DSL, and more in 37878, TN please click below.
DSL Internet Service Providers in 37878
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 37878 are not shown.
37878 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 37878 is DSL internet available?
DSL Internet Availability Key
DSL is available in 37.31% of 37878. 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 37878 above to see who has service at your home.
How fast is DSL internet in 37878?
The map below shows maximum DSL internet speeds by area in 37878.
DSL Internet Speed Key
The average 37878 home can get up to 63 Mbps on their DSL internet plan. The fastest DSL download speed in the zip is 100 Mbps, which 16.48% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 16.48% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in 37878.
Is DSL the fastest internet I can get in 37878?
The fastest internet for you may vary based on where in 37878 you live. In general, fiber competes most often with DSL in the zip.
- Fiber is the fastest internet type for 61.74% of 37878 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for 16.48%.
- Fixed wireless is fastest for 21.59%.
- Satellite internet may be the only option for less than 1% of 37878 homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in 37878, along with details on where in 37878 and at what speeds.
AT&T DSL in 37878, TN
AT&T DSL coverage
About 37.31%, or 197 people, have AT&T DSL internet available to them in the zip. The company covers the northeast 37878 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of 37878.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in 37878. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 4 different maximum speeds throughout 37878. The fastest plan anyone in 37878 can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 37878 customers is up to 63 Mbps.
Show all download speeds
- 44.2% up to 100.0 Mbps
- 6.1% up to 75.0 Mbps
- 5.6% up to 50.0 Mbps
- 44.2% up to 25.0 Mbps
AT&T DSL upload speeds
In 37878 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 37878 DSL providers. AT&T 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 37878 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, AT&T customers can get speeds up to 13 Mbps.
Show all upload speeds
- 50.3% up to 20.0 Mbps
- 5.6% up to 10.0 Mbps
- 44.2% up to 5.0 Mbps
EarthLink DSL in 37878, TN
EarthLink DSL coverage
About 37.31%, or 197 people, have EarthLink DSL internet available to them in the zip. The company covers the northeast 37878 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of 37878.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 37878. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 4 different maximum speeds throughout 37878. The fastest plan anyone in 37878 can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 37878 customers is up to 63 Mbps.
Show all download speeds
- 44.2% up to 100.0 Mbps
- 6.1% up to 75.0 Mbps
- 5.6% up to 50.0 Mbps
- 44.2% up to 25.0 Mbps
EarthLink DSL upload speeds
In 37878 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 37878 DSL providers. EarthLink 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 37878 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, EarthLink customers can get speeds up to 13 Mbps.
Show all upload speeds
- 50.3% up to 20.0 Mbps
- 5.6% up to 10.0 Mbps
- 44.2% up to 5.0 Mbps
37878 DSL by Area
This information is most helpful to those looking for homes or considering moving to 37878 or any of the areas nearby.
How does DSL internet in 37878 compare to the rest of Tennessee?
DSL internet speeds in 37878 are much faster versus the average speeds in Tennessee: 0.00 Mbps in Tennessee versus 63 Mbps in the zip. The state has similar DSL availability compared to the zip. Average DSL coverage in Tennessee is 0.00% versus 37.31% in 37878.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around 37878 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
- 37803, TN: more DSL coverage, slower speeds
- 37801, TN: more DSL coverage, slower speeds
- 37882, TN: more DSL coverage, slower speeds
- 37804, TN: more DSL coverage, slower speeds
- 37701, TN: more DSL coverage, slower speeds
- 37886, TN: more DSL coverage, slower speeds
- 37742, TN: more DSL coverage, slower speeds
- 37737, TN: more DSL coverage, slower speeds
- 37885, TN: more DSL coverage, slower speeds
- 37774, TN: more DSL coverage, slower speeds
Zip Codes with Similar Populations
- 60912, IL: more DSL coverage, slower speeds
- 60949, IL: more DSL coverage, slower speeds
- 61007, IL: less DSL coverage, faster speeds
- 61722, IL: more DSL coverage, slower speeds
- 62036, IL: more DSL coverage, slower speeds
- 64497, MO: more DSL coverage, slower speeds
- 68018, NE: more DSL coverage, slower speeds
- 68335, NE: more DSL coverage, faster speeds
- 68517, NE: more DSL coverage, slower speeds
- 68778, NE: less DSL coverage, slower speeds