In Harrison County there are 2 residential DSL providers covering 85.23% of the county. The average home can get speeds up to 66 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 Harrison County, MS.
To see availability maps for all providers including fiber, cable, DSL, and more in Harrison County, MS please click below.
Harrison County, MS Availability Maps
DSL Internet Service Providers in Harrison 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 Harrison County are not shown.
Harrison 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 Harrison County is DSL internet available?
DSL Internet Availability Key
DSL is available in 85.23% of Harrison 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 Harrison County above to see who has service at your home.
How fast is DSL internet in Harrison County?
The map below shows maximum DSL internet speeds by area in Harrison County.
DSL Internet Speed Key
The average Harrison County home can get up to 66 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 100 Mbps, which 36.80% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 10.84% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Harrison County.
DSL internet speeds tend to be faster in the east parts of Harrison County, and slower in the west areas of the county.
Is DSL the fastest internet I can get in Harrison County?
The fastest internet for you may vary based on where in Harrison County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 87.98% of Harrison County homes.
- Cable is fastest for 10.03% 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 1.99% of Harrison County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Harrison County, along with details on where in Harrison County and at what speeds.
AT&T DSL in Harrison County, MS
AT&T DSL coverage
About 85.23%, or 177,800 people, have AT&T DSL internet available to them in the county. The company covers the entire Harrison County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Harrison County.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Harrison County. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are 5 different maximum speeds throughout Harrison County. The fastest plan anyone in Harrison 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 Harrison County customers is up to 66 Mbps.
Show all download speeds
- 43.2% up to 100.0 Mbps
- 10.1% up to 75.0 Mbps
- 22.2% up to 50.0 Mbps
- 11.8% up to 25.0 Mbps
- 12.7% up to 10.0 Mbps
AT&T DSL upload speeds
In Harrison 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 slowest compared to other Harrison 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 Harrison 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 14 Mbps.
Show all upload speeds
- 53.3% up to 20.0 Mbps
- 22.2% up to 10.0 Mbps
- 11.8% up to 5.0 Mbps
- 12.7% up to 1.0 Mbps
EarthLink DSL in Harrison County, MS
EarthLink DSL coverage
About 85.23%, or 177,800 people, have EarthLink DSL internet available to them in the county. The company covers the entire Harrison County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Harrison County.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Harrison County. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are 5 different maximum speeds throughout Harrison County. The fastest plan anyone in Harrison 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 Harrison County customers is up to 66 Mbps.
Show all download speeds
- 43.2% up to 100.0 Mbps
- 10.1% up to 75.0 Mbps
- 22.2% up to 50.0 Mbps
- 11.8% up to 25.0 Mbps
- 12.7% up to 10.0 Mbps
EarthLink DSL upload speeds
In Harrison 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 slowest compared to other Harrison 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 Harrison 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 14 Mbps.
Show all upload speeds
- 53.3% up to 20.0 Mbps
- 22.2% up to 10.0 Mbps
- 11.8% up to 5.0 Mbps
- 12.7% up to 1.0 Mbps
Harrison County DSL by Area
This information is most helpful to those looking for homes or considering moving to Harrison County or any of the areas nearby.
How does DSL internet in Harrison County compare to the rest of Mississippi?
DSL internet speeds in Harrison County are much faster versus the average speeds in Mississippi: 0.00 Mbps in Mississippi versus 66 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Mississippi is 0.00% versus 85.23% in Harrison County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Harrison 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
- Hancock County, MS: less DSL coverage, slower speeds
- Jackson County, MS: more DSL coverage, slower speeds
- Stone County, MS: less DSL coverage, slower speeds
- Pearl River County, MS: more DSL coverage, slower speeds
- George County, MS: less DSL coverage, slower speeds
- St. Tammany Parish, LA: more DSL coverage, faster speeds
- Mobile County, AL: more DSL coverage, slower speeds
- Washington Parish, LA: less DSL coverage, slower speeds
- St. Bernard Parish, LA: more DSL coverage, faster speeds
- Orleans Parish, LA: less DSL coverage, slower speeds
Counties with Similar Populations
- Yuma County, AZ: less DSL coverage, slower speeds
- St. Clair County, IL: less DSL coverage, slower speeds
- Hawaii County, HI: less DSL coverage, slower speeds
- Hall County, GA: less DSL coverage, slower speeds
- Greene County, MO: less DSL coverage, faster speeds
- Tuscaloosa County, AL: less DSL coverage, slower speeds
- Berkeley County, SC: less DSL coverage, faster speeds
- Benton County, WA: less DSL coverage, slower speeds
- Benton County, AR: less DSL coverage, slower speeds
- Elkhart County, IN: less DSL coverage, slower speeds