In Alexander County there are 4 residential DSL providers covering 75.77% of the county. The average home can get speeds up to 43 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 Alexander County, NC.
To see availability maps for all providers including fiber, cable, DSL, and more in Alexander County, NC please click below.
Alexander County, NC Availability Maps
DSL Internet Service Providers in Alexander County
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 Alexander County are not shown.
Alexander County 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 Alexander County is DSL internet available?

DSL Internet Availability Key
DSL is available in 75.77% of Alexander County. 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 Alexander County above to see who has service at your home.
How fast is DSL internet in Alexander County?
The map below shows maximum DSL internet speeds by area in Alexander County.

DSL Internet Speed Key
The average Alexander County home can get up to 43 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 100 Mbps, which 16.91% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 31.32% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Alexander County.
DSL internet speeds tend to be faster in the south parts of Alexander County, and slower in the central areas of the county.
Is DSL the fastest internet I can get in Alexander County?
The fastest internet for you may vary based on where in Alexander County you live. In general, cable competes most often with DSL in the county.
- Fiber is the fastest internet type for 13.93% of Alexander County homes.
- Cable is fastest for 73.73% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 11.52%.
- Satellite internet may be the only option for less than 1% of Alexander County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Alexander County, along with details on where in Alexander County and at what speeds.
EarthLink DSL in Alexander County, NC

EarthLink DSL coverage
About 55.13%, or 20,091 people, have EarthLink DSL internet available to them in the county. The company covers the entire Alexander County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Alexander County.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Alexander County. Versus other DSL providers in the area, EarthLink DSL is average. There are 5 different maximum speeds throughout Alexander County. The fastest plan anyone in Alexander County can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Alexander County customers is up to 38 Mbps.
Show all download speeds
- 15.7% up to 100.0 Mbps
- 7.4% up to 75.0 Mbps
- 16.6% up to 50.0 Mbps
- 16.7% up to 25.0 Mbps
- 43.6% up to 10.0 Mbps
EarthLink DSL upload speeds
In Alexander County 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 Alexander County DSL providers. EarthLink offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Alexander County 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 7.5 Mbps.
Show all upload speeds
- 23.1% up to 20.0 Mbps
- 16.6% up to 10.0 Mbps
- 16.7% up to 5.0 Mbps
- 43.6% up to 1.0 Mbps
AT&T DSL in Alexander County, NC

AT&T DSL coverage
About 55.13%, or 20,091 people, have AT&T DSL internet available to them in the county. The company covers the entire Alexander County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Alexander County.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Alexander County. Versus other DSL providers in the area, AT&T DSL is average. There are 5 different maximum speeds throughout Alexander County. The fastest plan anyone in Alexander County can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Alexander County customers is up to 38 Mbps.
Show all download speeds
- 15.7% up to 100.0 Mbps
- 7.4% up to 75.0 Mbps
- 16.6% up to 50.0 Mbps
- 16.7% up to 25.0 Mbps
- 43.6% up to 10.0 Mbps
AT&T DSL upload speeds
In Alexander County 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 Alexander County DSL providers. AT&T offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Alexander County 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 7.5 Mbps.
Show all upload speeds
- 23.1% up to 20.0 Mbps
- 16.6% up to 10.0 Mbps
- 16.7% up to 5.0 Mbps
- 43.6% up to 1.0 Mbps
Brightspeed DSL in Alexander County, NC

Brightspeed DSL coverage
About 20.96%, or 7,639 people, have Brightspeed DSL internet available to them in the county. The company covers the southwest and west Alexander County area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Alexander County.
Brightspeed DSL download speeds
Brightspeed is below average when comparing download speeds to all other internet providers in Alexander County. Versus other DSL providers in the area, Brightspeed DSL is the fastest. There are 5 different maximum speeds throughout Alexander County. The fastest plan anyone in Alexander County can order from Brightspeed goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Alexander County customers is up to 57 Mbps.
Show all download speeds
- 39.5% up to 100.0 Mbps
- 9.5% up to 80.0 Mbps
- 2.8% up to 60.0 Mbps
- 12.0% up to 40.0 Mbps
- 36.2% up to 10.0 Mbps
Brightspeed DSL upload speeds
In Alexander County download speeds tend to be faster than than upload speeds for Brightspeed DSL. Compared to other ISPs, Brightspeed is below average where upload speeds are concerned, and average compared to other Alexander County DSL providers. Brightspeed offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Alexander County 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 5.8 Mbps.
Show all upload speeds
- 49.0% up to 10.0 Mbps
- 2.8% up to 5.0 Mbps
- 12.0% up to 3.0 Mbps
- 36.2% up to 1.0 Mbps
Zirrus DSL in Alexander County, NC

Zirrus DSL coverage
About 1.13%, or 410 people, have Zirrus DSL internet available to them in the county. The company covers the northeast Alexander County area. Zirrus is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Alexander County.
Zirrus DSL download speeds
Zirrus is one of the slowest when comparing download speeds to all other internet providers in Alexander County. Versus other DSL providers in the area, Zirrus DSL is the slowest. There are no different maximum speeds throughout Alexander County. The fastest plan anyone in Alexander County can order from Zirrus goes up to 10 Mbps, and all Alexander County customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Zirrus DSL upload speeds
In Alexander County download speeds tend to be faster than than upload speeds for Zirrus DSL. Compared to other ISPs, Zirrus is one of the slowest where upload speeds are concerned, and the slowest compared to other Alexander County DSL providers. Zirrus offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Alexander County is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Alexander County DSL by Area
This information is most helpful to those looking for homes or considering moving to Alexander County or any of the areas nearby.
How does DSL internet in Alexander County compare to the rest of North Carolina?
DSL internet speeds in Alexander County are much faster versus the average speeds in North Carolina: 0.00 Mbps in North Carolina versus 43 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in North Carolina is 0.00% versus 75.77% in Alexander County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Alexander County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Caldwell County, NC: more DSL coverage, faster speeds
- Burke County, NC: more DSL coverage, faster speeds
- Davie County, NC: more DSL coverage, slower speeds
- Mitchell County, NC: less DSL coverage, slower speeds
- Davidson County, NC: less DSL coverage, faster speeds
- Yancey County, NC: less DSL coverage, slower speeds
- Randolph County, NC: less DSL coverage, slower speeds
- Madison County, NC: less DSL coverage, slower speeds
- Cocke County, TN: less DSL coverage, slower speeds
- Chatham County, NC: more DSL coverage, faster speeds
Counties with Similar Populations
- Del Norte County, CA: less DSL coverage, slower speeds
- Calaveras County, CA: less DSL coverage, slower speeds
- Bryan County, GA: less DSL coverage, faster speeds
- Hancock County, MS: more DSL coverage, faster speeds
- Guayama Municipio, PR: more DSL coverage, slower speeds
- Currituck County, NC: more DSL coverage, faster speeds
- Albany County, WY: more DSL coverage, slower speeds
- Pasquotank County, NC: less DSL coverage, faster speeds
- Glenn County, CA: more DSL coverage, slower speeds
- Graham County, AZ: less DSL coverage, slower speeds


