In Signal Mountain there are 3 residential DSL providers covering 87.12% of the city. The average home can get speeds up to 54 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 Signal Mountain, TN.
To see availability maps for all providers including fiber, cable, DSL, and more in Signal Mountain, TN please click below.
Signal Mountain, TN Availability Maps
DSL Internet Service Providers in Signal Mountain
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 Signal Mountain are not shown.
Signal Mountain 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 Signal Mountain is DSL internet available?
DSL Internet Availability Key
DSL is available in 87.12% of Signal Mountain. 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 Signal Mountain above to see who has service at your home.
How fast is DSL internet in Signal Mountain?
The map below shows maximum DSL internet speeds by area in Signal Mountain.
DSL Internet Speed Key
The average Signal Mountain home can get up to 54 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 25.97% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 24.52% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Signal Mountain.
DSL internet speeds tend to be faster in the east parts of Signal Mountain, and slower in the west areas of the city.
Is DSL the fastest internet I can get in Signal Mountain?
The fastest internet for you may vary based on where in Signal Mountain you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 99.95% of Signal Mountain homes.
- Cable is fastest for less than 1% of the city.
- 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 Signal Mountain homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Signal Mountain, along with details on where in Signal Mountain and at what speeds.
AT&T DSL in Signal Mountain, TN
AT&T DSL coverage
About 86.43%, or 11,927 people, have AT&T DSL internet available to them in the city. The company covers the entire Signal Mountain area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Signal Mountain.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Signal Mountain. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Signal Mountain. The fastest plan anyone in Signal Mountain can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Signal Mountain customers is up to 54 Mbps.
Show all download speeds
- 30.0% up to 100.0 Mbps
- 10.2% up to 75.0 Mbps
- 22.4% up to 50.0 Mbps
- 9.8% up to 25.0 Mbps
- 27.6% up to 10.0 Mbps
AT&T DSL upload speeds
In Signal Mountain 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 Signal Mountain DSL providers. AT&T offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Signal Mountain 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 11 Mbps.
Show all upload speeds
- 40.3% up to 20.0 Mbps
- 22.4% up to 10.0 Mbps
- 9.8% up to 5.0 Mbps
- 27.6% up to 1.0 Mbps
EarthLink DSL in Signal Mountain, TN
EarthLink DSL coverage
About 86.43%, or 11,927 people, have EarthLink DSL internet available to them in the city. The company covers the entire Signal Mountain area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Signal Mountain.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Signal Mountain. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Signal Mountain. The fastest plan anyone in Signal Mountain can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Signal Mountain customers is up to 54 Mbps.
Show all download speeds
- 30.0% up to 100.0 Mbps
- 10.2% up to 75.0 Mbps
- 22.4% up to 50.0 Mbps
- 9.8% up to 25.0 Mbps
- 27.6% up to 10.0 Mbps
EarthLink DSL upload speeds
In Signal Mountain 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 Signal Mountain DSL providers. EarthLink offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Signal Mountain 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 11 Mbps.
Show all upload speeds
- 40.3% up to 20.0 Mbps
- 22.4% up to 10.0 Mbps
- 9.8% up to 5.0 Mbps
- 27.6% up to 1.0 Mbps
Bledsoe Telephone Cooperative DSL in Signal Mountain, TN
Bledsoe Telephone Cooperative DSL coverage
About 2.03%, or 280 people, have Bledsoe Telephone Cooperative DSL internet available to them in the city. The company covers the northwest Signal Mountain area. Bledsoe Telephone Cooperative is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Signal Mountain.
Bledsoe Telephone Cooperative DSL download speeds
Bledsoe Telephone Cooperative is the slowest when comparing download speeds to all other internet providers in Signal Mountain. Versus other DSL providers in the area, Bledsoe Telephone Cooperative DSL is the slowest. There are no different maximum speeds throughout Signal Mountain. The fastest plan anyone in Signal Mountain can order from Bledsoe Telephone Cooperative goes up to 10 Mbps, and all Signal Mountain customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Bledsoe Telephone Cooperative DSL upload speeds
In Signal Mountain download speeds tend to be faster than than upload speeds for Bledsoe Telephone Cooperative DSL. Compared to other ISPs, Bledsoe Telephone Cooperative is the slowest where upload speeds are concerned, and the slowest compared to other Signal Mountain DSL providers. Bledsoe Telephone Cooperative offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Signal Mountain is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Signal Mountain DSL by Area
This information is most helpful to those looking for homes or considering moving to Signal Mountain or any of the areas nearby.
How does DSL internet in Signal Mountain compare to the rest of Tennessee?
DSL internet speeds in Signal Mountain are much faster versus the average speeds in Tennessee: 0.00 Mbps in Tennessee versus 54 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Tennessee is 0.00% versus 87.12% in Signal Mountain.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Signal Mountain 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 cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Walden, TN: more DSL coverage, slower speeds
- Timberlinks, TN: less DSL coverage, slower speeds
- Red Bank, TN: more DSL coverage, slower speeds
- Falling Water, TN: more DSL coverage, slower speeds
- Lone Oak, TN: less DSL coverage, slower speeds
- Hixson, TN: more DSL coverage, faster speeds
- Sulphur Springs, TN: less DSL coverage, slower speeds
- Powells Crossroads, TN: less DSL coverage, slower speeds
- Middle Valley, TN: more DSL coverage, faster speeds
- Shirleyton, TN: less DSL coverage, slower speeds
Cities with Similar Populations
- Stella Rincon, PR: less DSL coverage, slower speeds
- Starke, FL: more DSL coverage, slower speeds
- St. Simons, GA: more DSL coverage, faster speeds
- St. Peter, MN: less DSL coverage, slower speeds
- St. Martinville, LA: less DSL coverage, slower speeds
- Solana Beach, CA: more DSL coverage, faster speeds
- Skiatook, OK: less DSL coverage, faster speeds
- Storrs, CT: less DSL coverage, slower speeds
- Harrison, TN: less DSL coverage, slower speeds
- Glenshaw, PA: less DSL coverage, slower speeds