In Iredell County there are 4 residential DSL providers covering 91.06% of the county. The average home can get speeds up to 92 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 Iredell County, NC.
To see availability maps for all providers including fiber, cable, DSL, and more in Iredell County, NC please click below.
Iredell County, NC Availability Maps
DSL Internet Service Providers in Iredell 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 Iredell County are not shown.
Iredell 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 Iredell County is DSL internet available?
DSL Internet Availability Key
DSL is available in 91.06% of Iredell County. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Windstream. Call one of the companies with service in Iredell County above to see who has service at your home.
How fast is DSL internet in Iredell County?
The map below shows maximum DSL internet speeds by area in Iredell County.
DSL Internet Speed Key
The average Iredell County home can get up to 92 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 600 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 16.82% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Iredell County.
DSL internet speeds tend to be faster in the southwest parts of Iredell County, and slower in the northeast areas of the county.
Is DSL the fastest internet I can get in Iredell County?
The fastest internet for you may vary based on where in Iredell County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 70.07% of Iredell County homes.
- Cable is fastest for 29.34% of the county.
- 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 Iredell County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Iredell County, along with details on where in Iredell County and at what speeds.
AT&T DSL in Iredell County, NC
AT&T DSL coverage
About 47.56%, or 88,786 people, have AT&T DSL internet available to them in the county. The company covers the entire Iredell County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of Iredell County.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Iredell County. Versus other DSL providers in the area, AT&T DSL is below average. There are 5 different maximum speeds throughout Iredell County. The fastest plan anyone in Iredell 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 Iredell County customers is up to 62 Mbps.
Show all download speeds
- 38.9% up to 100.0 Mbps
- 9.3% up to 75.0 Mbps
- 21.8% up to 50.0 Mbps
- 13.7% up to 25.0 Mbps
- 16.3% up to 10.0 Mbps
AT&T DSL upload speeds
In Iredell 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 below average compared to other Iredell 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 Iredell 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 13 Mbps.
Show all upload speeds
- 48.2% up to 20.0 Mbps
- 21.8% up to 10.0 Mbps
- 13.7% up to 5.0 Mbps
- 16.3% up to 1.0 Mbps
EarthLink DSL in Iredell County, NC
EarthLink DSL coverage
About 47.56%, or 88,786 people, have EarthLink DSL internet available to them in the county. The company covers the entire Iredell County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Iredell County.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Iredell County. Versus other DSL providers in the area, EarthLink DSL is below average. There are 5 different maximum speeds throughout Iredell County. The fastest plan anyone in Iredell 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 Iredell County customers is up to 62 Mbps.
Show all download speeds
- 38.9% up to 100.0 Mbps
- 9.3% up to 75.0 Mbps
- 21.8% up to 50.0 Mbps
- 13.7% up to 25.0 Mbps
- 16.3% up to 10.0 Mbps
EarthLink DSL upload speeds
In Iredell 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 below average compared to other Iredell 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 Iredell 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 13 Mbps.
Show all upload speeds
- 48.2% up to 20.0 Mbps
- 21.8% up to 10.0 Mbps
- 13.7% up to 5.0 Mbps
- 16.3% up to 1.0 Mbps
Windstream DSL in Iredell County, NC
Windstream DSL coverage
About 40.00%, or 74,684 people, have Windstream DSL internet available to them in the county. The company covers the southeast, south, southwest, east, and central Iredell County area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in some of Iredell County.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in Iredell County. Versus other DSL providers in the area, Windstream DSL is below average. There are 6 different maximum speeds throughout Iredell County. The fastest plan anyone in Iredell County can order from Windstream goes up to 300 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Iredell County customers is up to 134 Mbps.
Show all download speeds
- 7.5% up to 300.0 Mbps
- 32.9% up to 200.0 Mbps
- 40.7% up to 100.0 Mbps
- 8.5% up to 50.0 Mbps
- 0.1% up to 25.0 Mbps
- 10.3% up to 10.0 Mbps
Windstream DSL upload speeds
In Iredell County download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and below average compared to other Iredell County DSL providers. Windstream offers 15 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 Iredell County is up to 83 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 40 Mbps.
Show all upload speeds
- 8.9% up to 83.0 Mbps
- 1.2% up to 74.0 Mbps
- 0.4% up to 69.0 Mbps
- 47.0% up to 52.0 Mbps
- 0.5% up to 50.0 Mbps
- 0.0% up to 40.0 Mbps
- 6.4% up to 32.0 Mbps
- 9.0% up to 23.0 Mbps
- 0.8% up to 20.0 Mbps
- 5.9% up to 17.0 Mbps
- 0.7% up to 15.0 Mbps
- 5.3% up to 12.0 Mbps
- 0.3% up to 10.0 Mbps
- 3.1% up to 3.0 Mbps
- 10.3% up to 1.0 Mbps
Zirrus DSL in Iredell County, NC
Zirrus DSL coverage
About 5.56%, or 10,372 people, have Zirrus DSL internet available to them in the county. The company covers the northeast, northwest, and north Iredell 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 Iredell County.
Zirrus DSL download speeds
Zirrus is the slowest when comparing download speeds to all other internet providers in Iredell County. Versus other DSL providers in the area, Zirrus DSL is the slowest. There are no different maximum speeds throughout Iredell County. The fastest plan anyone in Iredell County can order from Zirrus goes up to 10 Mbps, and all Iredell County customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Zirrus DSL upload speeds
In Iredell County download speeds tend to be faster than than upload speeds for Zirrus DSL. Compared to other ISPs, Zirrus is the slowest where upload speeds are concerned, and the slowest compared to other Iredell County DSL providers. Zirrus offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Iredell County is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Iredell County DSL by Area
This information is most helpful to those looking for homes or considering moving to Iredell County or any of the areas nearby.
How does DSL internet in Iredell County compare to the rest of North Carolina?
DSL internet speeds in Iredell County are much faster versus the average speeds in North Carolina: 0.00 Mbps in North Carolina versus 92 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in North Carolina is 0.00% versus 91.06% in Iredell County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Iredell 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
- Rowan County, NC: less DSL coverage, slower speeds
- Catawba County, NC: less DSL coverage, slower speeds
- Burke County, NC: less DSL coverage, slower speeds
- Randolph County, NC: less DSL coverage, slower speeds
- McDowell County, NC: less DSL coverage, slower speeds
- Chatham County, NC: less DSL coverage, slower speeds
- Buncombe County, NC: less DSL coverage, slower speeds
- Haywood County, NC: less DSL coverage, slower speeds
- Wake County, NC: less DSL coverage, slower speeds
- Johnston County, NC: less DSL coverage, slower speeds
Counties with Similar Populations
- Sangamon County, IL: less DSL coverage, slower speeds
- El Dorado County, CA: less DSL coverage, slower speeds
- Sumner County, TN: less DSL coverage, slower speeds
- Butler County, PA: less DSL coverage, slower speeds
- Saginaw County, MI: less DSL coverage, slower speeds
- Ellis County, TX: less DSL coverage, slower speeds
- Hernando County, FL: less DSL coverage, slower speeds
- Beaufort County, SC: less DSL coverage, slower speeds
- Outagamie County, WI: less DSL coverage, slower speeds
- Livingston County, MI: less DSL coverage, slower speeds