In Sugar Mountain there are 3 residential DSL providers covering 100.00% of the city. The average home can get speeds up to 25 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 Sugar Mountain, NC.
To see availability maps for all providers including fiber, cable, DSL, and more in Sugar Mountain, NC please click below.
Sugar Mountain, NC Availability Maps
DSL Internet Service Providers in Sugar 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 Sugar Mountain are not shown.
Sugar 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 Sugar Mountain is DSL internet available?

DSL Internet Availability Key
DSL is available in 100.00% of Sugar Mountain. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is SkyLine Membership. Call one of the companies with service in Sugar Mountain above to see who has service at your home.
How fast is DSL internet in Sugar Mountain?
The map below shows maximum DSL internet speeds by area in Sugar Mountain.

DSL Internet Speed Key
The average Sugar Mountain home can get up to 25 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 25 Mbps, which 97.80% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.20% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Sugar Mountain.
DSL internet speeds tend to be faster in the west parts of Sugar Mountain, and slower in the southwest areas of the city.
Is DSL the fastest internet I can get in Sugar Mountain?
The fastest internet for you may vary based on where in Sugar Mountain you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 90.83% of Sugar Mountain homes.
- Cable is fastest for 9.17% 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 Sugar Mountain homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Sugar Mountain, along with details on where in Sugar Mountain and at what speeds.
SkyLine Membership DSL in Sugar Mountain, NC

SkyLine Membership DSL coverage
About 97.80%, or 533 people, have SkyLine Membership DSL internet available to them in the city. The company covers the entire Sugar Mountain area. SkyLine Membership is a large internet service provider internet service providers in the US, with internet service available in most of Sugar Mountain.
SkyLine Membership DSL download speeds
SkyLine Membership is below average when comparing download speeds to all other internet providers in Sugar Mountain. Versus other DSL providers in the area, SkyLine Membership DSL is the fastest. There are no different maximum speeds throughout Sugar Mountain. The fastest plan anyone in Sugar Mountain can order from SkyLine Membership goes up to 25 Mbps, and all Sugar Mountain customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
SkyLine Membership DSL upload speeds
In Sugar Mountain download speeds tend to be faster than than upload speeds for SkyLine Membership DSL. Compared to other ISPs, SkyLine Membership is below average where upload speeds are concerned, and the fastest compared to other Sugar Mountain DSL providers. SkyLine Membership offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sugar Mountain 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 DSL in Sugar Mountain, NC

AT&T DSL coverage
About 2.20%, or 12 people, have AT&T DSL internet available to them in the city. The company covers the southwest Sugar Mountain area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Sugar Mountain.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Sugar Mountain. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are no different maximum speeds throughout Sugar Mountain. The fastest plan anyone in Sugar Mountain can order from AT&T goes up to 10 Mbps, and all Sugar Mountain customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Sugar Mountain download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Sugar Mountain DSL providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sugar Mountain is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
EarthLink DSL in Sugar Mountain, NC

EarthLink DSL coverage
About 2.20%, or 12 people, have EarthLink DSL internet available to them in the city. The company covers the southwest Sugar Mountain area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Sugar Mountain.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Sugar Mountain. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are no different maximum speeds throughout Sugar Mountain. The fastest plan anyone in Sugar Mountain can order from EarthLink goes up to 10 Mbps, and all Sugar Mountain customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Sugar Mountain download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Sugar Mountain DSL providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sugar Mountain is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Sugar Mountain DSL by Area
This information is most helpful to those looking for homes or considering moving to Sugar Mountain or any of the areas nearby.
How does DSL internet in Sugar Mountain compare to the rest of North Carolina?
DSL internet speeds in Sugar Mountain are much faster versus the average speeds in North Carolina: 0.00 Mbps in North Carolina versus 25 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in North Carolina is 0.00% versus 100.00% in Sugar Mountain.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Sugar 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
- Norwood Hollow, NC: less DSL coverage, faster speeds
- Grandfather, NC: equal DSL coverage, faster speeds
- Banner Elk, NC: less DSL coverage, faster speeds
- Seven Devils, NC: equal DSL coverage, faster speeds
- Linville, NC: less DSL coverage, slower speeds
- Grassy Creek, NC: less DSL coverage, slower speeds
- Beech Mountain, NC: less DSL coverage, faster speeds
- Elk Park, NC: less DSL coverage, slower speeds
- Cranberry, NC: less DSL coverage, slower speeds
- Heaton, NC: less DSL coverage, faster speeds
Cities with Similar Populations
- Halder, WI: less DSL coverage, faster speeds
- Hayward, MN: less DSL coverage, faster speeds
- Hayesville, IA: less DSL coverage, faster speeds
- Hawleys, NY: less DSL coverage, faster speeds
- Hanover, NM: less DSL coverage, faster speeds
- Hanover Center, NH: less DSL coverage, faster speeds
- Halltown, MO: less DSL coverage, slower speeds
- Hallam, NE: less DSL coverage, faster speeds
- High Point, TN: less DSL coverage, slower speeds
- Greenwood Springs, MS: less DSL coverage, slower speeds


