In Jefferson County there are 3 residential DSL providers covering 70.23% of the county. The average home can get speeds up to 10 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 Jefferson County, MS.
To see availability maps for all providers including fiber, cable, DSL, and more in Jefferson County, MS please click below.
Jefferson County, MS Availability Maps
DSL Internet Service Providers in Jefferson 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 Jefferson County are not shown.
Jefferson 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 Jefferson County is DSL internet available?
DSL Internet Availability Key
DSL is available in 70.23% of Jefferson 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 Jefferson County above to see who has service at your home.
How fast is DSL internet in Jefferson County?
The map below shows maximum DSL internet speeds by area in Jefferson County.
DSL Internet Speed Key
The average Jefferson County home can get up to 10 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 25 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, 69.59% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Jefferson County.
DSL internet speeds tend to be faster in the east parts of Jefferson County, and slower in the central areas of the county.
Is DSL the fastest internet I can get in Jefferson County?
The fastest internet for you may vary based on where in Jefferson County you live. In general, fixed wireless competes most often with DSL in the county.
- Fiber is the fastest internet type for 1.05% of Jefferson County homes.
- Cable is fastest for less than 1% of the county.
- DSL is fastest for 4.64%.
- Fixed wireless is fastest for 85.44%.
- Satellite internet may be the only option for 8.87% of Jefferson County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Jefferson County, along with details on where in Jefferson County and at what speeds.
AT&T DSL in Jefferson County, MS
AT&T DSL coverage
About 69.48%, or 5,044 people, have AT&T DSL internet available to them in the county. The company covers the entire Jefferson County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Jefferson County.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Jefferson County. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are no different maximum speeds throughout Jefferson County. The fastest plan anyone in Jefferson County can order from AT&T goes up to 10 Mbps, and all Jefferson County customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Jefferson County 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 Jefferson County DSL providers. AT&T offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Jefferson County 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 Jefferson County, MS
EarthLink DSL coverage
About 69.48%, or 5,044 people, have EarthLink DSL internet available to them in the county. The company covers the entire Jefferson County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Jefferson County.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Jefferson County. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are no different maximum speeds throughout Jefferson County. The fastest plan anyone in Jefferson County can order from EarthLink goes up to 10 Mbps, and all Jefferson County customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Jefferson County 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 Jefferson County DSL providers. EarthLink offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Jefferson County is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
C Spire DSL in Jefferson County, MS
C Spire DSL coverage
About 1.14%, or 83 people, have C Spire DSL internet available to them in the county. The company covers the east, northeast, and southeast Jefferson County area. C Spire is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Jefferson County.
C Spire DSL download speeds
C Spire is below average when comparing download speeds to all other internet providers in Jefferson County. Versus other DSL providers in the area, C Spire DSL is the fastest. There are 2 different maximum speeds throughout Jefferson County. The fastest plan anyone in Jefferson County can order from C Spire goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Jefferson County customers is up to 18 Mbps.
Show all download speeds
- 56.6% up to 25.0 Mbps
- 43.4% up to 10.0 Mbps
C Spire DSL upload speeds
In Jefferson County download speeds tend to be faster than than upload speeds for C Spire DSL. Compared to other ISPs, C Spire is below average where upload speeds are concerned, and the fastest compared to other Jefferson County DSL providers. C Spire offers 2 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 Jefferson County is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, C Spire customers can get speeds up to 2.1 Mbps.
Show all upload speeds
- 56.6% up to 3.0 Mbps
- 43.4% up to 1.0 Mbps
Jefferson County DSL by Area
This information is most helpful to those looking for homes or considering moving to Jefferson County or any of the areas nearby.
How does DSL internet in Jefferson County compare to the rest of Mississippi?
DSL internet speeds in Jefferson County are much faster versus the average speeds in Mississippi: 0.00 Mbps in Mississippi versus 10 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Mississippi is 0.00% versus 70.23% in Jefferson County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Jefferson 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
- Copiah County, MS: more DSL coverage, faster speeds
- Catahoula Parish, LA: less DSL coverage, faster speeds
- LaSalle Parish, LA: more DSL coverage, faster speeds
- Covington County, MS: less DSL coverage, faster speeds
- Jones County, MS: less DSL coverage, faster speeds
- Natchitoches Parish, LA: less DSL coverage, faster speeds
- Wayne County, MS: less DSL coverage, faster speeds
- Shelby County, TX: less DSL coverage, faster speeds
- Clarke County, AL: more DSL coverage, faster speeds
- Nacogdoches County, TX: less DSL coverage, faster speeds
Counties with Similar Populations
- Elk County, KS: less DSL coverage, faster speeds
- Stark County, IL: less DSL coverage, faster speeds
- Stanton County, KS: less DSL coverage, faster speeds
- Stanley County, SD: more DSL coverage, faster speeds
- Garden County, NE: more DSL coverage, faster speeds
- Frontier County, NE: less DSL coverage, faster speeds
- Franklin County, MS: less DSL coverage, faster speeds
- Fallon County, MT: less DSL coverage, slower speeds
- Eureka County, NV: less DSL coverage, slower speeds
- Esmeralda County, NV: less DSL coverage, slower speeds