In Harrison County there are 5 residential Fiber providers covering 87.98% of the county. The average home can get speeds up to 5,030 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 Fiber 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
Fiber 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 fiber internet available?
Fiber Internet Availability Key
Fiber is available in 87.98% of Harrison County. Areas in green have fiber 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 fiber internet in Harrison County?
The map below shows maximum fiber internet speeds by area in Harrison County.
Fiber Internet Speed Key
The average Harrison County home can get up to 5,030 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which 21.53% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 15.41% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Harrison County.
Fiber internet speeds tend to be faster in the east parts of Harrison County, and slower in the west areas of the county.
Is fiber 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, cable competes most often with fiber 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.
Fiber 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.
EarthLink Fiber in Harrison County, MS
EarthLink fiber coverage
About 72.57%, or 151,392 people, have EarthLink fiber 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 much of Harrison County.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Harrison County. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout Harrison County. The fastest plan anyone in Harrison County can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Harrison County customers is up to 4,742 Mbps.
Show all download speeds
- 93.6% up to 5,000.0 Mbps
- 6.4% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Harrison County download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and above average compared to other Harrison County fiber providers. EarthLink 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 Harrison County is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 4,742 Mbps.
Show all upload speeds
- 93.6% up to 5,000.0 Mbps
- 6.4% up to 1,000.0 Mbps
AT&T Fiber in Harrison County, MS
AT&T fiber coverage
About 72.57%, or 151,392 people, have AT&T fiber 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 much of Harrison County.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Harrison County. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout Harrison County. The fastest plan anyone in Harrison County can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Harrison County customers is up to 4,742 Mbps.
Show all download speeds
- 93.6% up to 5,000.0 Mbps
- 6.4% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Harrison County download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and above average compared to other Harrison County fiber providers. AT&T 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 Harrison County is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 4,742 Mbps.
Show all upload speeds
- 93.6% up to 5,000.0 Mbps
- 6.4% up to 1,000.0 Mbps
CoastConnect Fiber in Harrison County, MS
CoastConnect fiber coverage
About 43.84%, or 91,451 people, have CoastConnect fiber internet available to them in the county. The company covers the northwest, northeast, north, southwest, east, west, and central Harrison County area. CoastConnect is a large internet service provider internet service providers in the US, with internet service available in some of Harrison County.
CoastConnect fiber download speeds
CoastConnect is below average when comparing download speeds to all other internet providers in Harrison County. Versus other fiber providers in the area, CoastConnect fiber is one of the slowest. There are no different maximum speeds throughout Harrison County. The fastest plan anyone in Harrison County can order from CoastConnect goes up to 1,000 Mbps, and all Harrison County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
CoastConnect fiber upload speeds
In Harrison County download speeds tend to be equal to than upload speeds for CoastConnect fiber. Compared to other ISPs, CoastConnect is below average where upload speeds are concerned, and one of the slowest compared to other Harrison County fiber providers. CoastConnect offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Harrison County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
C Spire Fiber in Harrison County, MS
C Spire fiber coverage
About 21.53%, or 44,908 people, have C Spire fiber internet available to them in the county. The company covers the east, north, northeast, northwest, and central Harrison County area. C Spire is a large internet service provider internet service providers in the US, with internet service available in a small portion of Harrison County.
C Spire fiber download speeds
C Spire is the fastest when comparing download speeds to all other internet providers in Harrison County. Versus other fiber providers in the area, C Spire fiber is the fastest. There are no different maximum speeds throughout Harrison County. The fastest plan anyone in Harrison County can order from C Spire goes up to 8,000 Mbps, and all Harrison County customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
C Spire fiber upload speeds
In Harrison County download speeds tend to be equal to than upload speeds for C Spire fiber. Compared to other ISPs, C Spire is the fastest where upload speeds are concerned, and the fastest compared to other Harrison County fiber providers. C Spire offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Harrison County is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
Singing River Electric Cooperative Fiber in Harrison County, MS
Singing River fiber coverage
About 1.43%, or 2,985 people, have Singing River fiber internet available to them in the county. The company covers the northeast and east Harrison County area. Singing River is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Harrison County.
Singing River Electric Cooperative fiber download speeds
Singing River is above average when comparing download speeds to all other internet providers in Harrison County. Versus other fiber providers in the area, Singing River fiber is below average. There are 2 different maximum speeds throughout Harrison County. The fastest plan anyone in Harrison County can order from Singing River goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Harrison County customers is up to 1,931 Mbps.
Show all download speeds
- 93.1% up to 2,000.0 Mbps
- 6.9% up to 1,000.0 Mbps
Singing River Electric Cooperative fiber upload speeds
In Harrison County download speeds tend to be equal to than upload speeds for Singing River fiber. Compared to other ISPs, Singing River is above average where upload speeds are concerned, and below average compared to other Harrison County fiber providers. Singing River 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 Harrison County is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Singing River customers can get speeds up to 1,931 Mbps.
Show all upload speeds
- 93.1% up to 2,000.0 Mbps
- 6.9% up to 1,000.0 Mbps
Harrison County Fiber 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 fiber internet in Harrison County compare to the rest of Mississippi?
Fiber internet speeds in Harrison County are much faster versus the average speeds in Mississippi: 0.00 Mbps in Mississippi versus 5,030 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Mississippi is 0.00% versus 87.98% in Harrison County.
What zip codes have fiber internet?
Fiber 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 fiber 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: more fiber coverage, slower speeds
- Jackson County, MS: more fiber coverage, faster speeds
- Stone County, MS: more fiber coverage, slower speeds
- Pearl River County, MS: more fiber coverage, slower speeds
- George County, MS: more fiber coverage, slower speeds
- St. Tammany Parish, LA: less fiber coverage, slower speeds
- Mobile County, AL: less fiber coverage, slower speeds
- Washington Parish, LA: less fiber coverage, slower speeds
- St. Bernard Parish, LA: less fiber coverage, slower speeds
- Orleans Parish, LA: less fiber coverage, slower speeds
Counties with Similar Populations
- Yuma County, AZ: less fiber coverage, slower speeds
- St. Clair County, IL: less fiber coverage, faster speeds
- Hawaii County, HI: less fiber coverage, slower speeds
- Hall County, GA: less fiber coverage, slower speeds
- Greene County, MO: less fiber coverage, slower speeds
- Tuscaloosa County, AL: less fiber coverage, faster speeds
- Frederick County, MD: less fiber coverage, slower speeds
- Berkeley County, SC: less fiber coverage, slower speeds
- Benton County, WA: less fiber coverage, faster speeds
- Benton County, AR: less fiber coverage, slower speeds