In Harleston there are 7 residential internet providers covering 100.00% of the city. The average home can get speeds up to 1,000 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.
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7 Internet Service Providers in Harleston
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 Harleston are not shown.
Harleston 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
Availability maps for all providers in Harleston
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 100.00% of Harleston. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Singing River. Now you can call companies in Harleston with more confidence that they might be available.
How fast are internet speeds in Harleston?
The map below shows maximum internet speeds by area in Harleston.

Internet Speed Key
The average Harleston home can get up to 1,000 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 100.00% of residents can get.
What type of internet should I choose in Harleston?
The fastest internet for you may vary based on where in Harleston you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 100.00% of Harleston homes.
- Cable is fastest for less than 1% of the city.
- 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 Harleston homes.
Internet Market Health in Harleston

Internet Competition Key
The map shows how competitive the Harleston internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Harleston based on what connections the average home has availabile:
- Average number of internet service providers to a home: 3.3 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.3 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 2.7 (unhealthy)
Overall, competition is unhealthy.
Harleston internet customers have the ability to buy internet service from 3 to 4 different providers, depending on where they live. For different types of service, Harleston homes have between 2 and 3 options. The type(s) of service available are fixed wireless, fiber, and dsl, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Harleston internet customers who want faster speeds have between 2 and 3 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Harleston needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Harleston, along with details on where in Harleston and at what speeds.
Singing River Electric Cooperative Fiber in Harleston, MS

Singing River fiber coverage
About 100.00%, or 196 people, have Singing River fiber internet available to them in the city. The company covers the entire Harleston area. Singing River is a large internet service provider internet service providers in the US, with internet service available in every corner of Harleston.
Singing River Electric Cooperative fiber download speeds
Singing River is the fastest when comparing download speeds to all other internet providers in Harleston. Versus other fiber providers in the area, Singing River fiber is the fastest. There are no different maximum speeds throughout Harleston. The fastest plan anyone in Harleston can order from Singing River goes up to 1,000 Mbps, and all Harleston customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Singing River Electric Cooperative fiber upload speeds
In Harleston download speeds tend to be equal to than upload speeds for Singing River fiber. Compared to other ISPs, Singing River is the fastest where upload speeds are concerned, and the fastest compared to other Harleston fiber providers. Singing River offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Harleston is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
EarthLink DSL in Harleston, MS

EarthLink DSL coverage
About 26.53%, or 52 people, have EarthLink DSL internet available to them in the city. The company covers the entire Harleston area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Harleston.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Harleston. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are no different maximum speeds throughout Harleston. The fastest plan anyone in Harleston can order from EarthLink goes up to 10 Mbps, and all Harleston customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Harleston 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 fastest compared to other Harleston DSL providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Harleston is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
AT&T DSL in Harleston, MS

AT&T DSL coverage
About 26.53%, or 52 people, have AT&T DSL internet available to them in the city. The company covers the entire Harleston area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Harleston.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Harleston. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are no different maximum speeds throughout Harleston. The fastest plan anyone in Harleston can order from AT&T goes up to 10 Mbps, and all Harleston customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Harleston 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 fastest compared to other Harleston DSL providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Harleston 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 Fixed Wireless in Harleston, MS

C Spire fixed wireless coverage
About 100.00%, or 196 people, have C Spire fixed wireless internet available to them in the city. The company covers the entire Harleston area. C Spire is a large internet service provider internet service providers in the US, with internet service available in every corner of Harleston.
C Spire fixed wireless download speeds
C Spire is below average when comparing download speeds to all other internet providers in Harleston. Versus other fixed wireless providers in the area, C Spire fixed wireless is the fastest. There are no different maximum speeds throughout Harleston. The fastest plan anyone in Harleston can order from C Spire goes up to 100 Mbps, and all Harleston customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
C Spire fixed wireless upload speeds
In Harleston download speeds tend to be faster than than upload speeds for C Spire fixed wireless. Compared to other ISPs, C Spire is below average where upload speeds are concerned, and the fastest compared to other Harleston fixed wireless providers. C Spire offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Harleston is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
T-Mobile Home Internet Fixed Wireless in Harleston, MS

T-Mobile Home Internet fixed wireless coverage
About 73.47%, or 144 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Harleston area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in much of Harleston.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Harleston. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the slowest. There are no different maximum speeds throughout Harleston. The fastest plan anyone in Harleston can order from T-Mobile Home Internet goes up to 25 Mbps, and all Harleston customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Harleston download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and the slowest compared to other Harleston fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Harleston is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Harleston Internet by Area
This information is most helpful to those looking for homes or considering moving to Harleston or any of the areas nearby.
How does internet in Harleston compare to the rest of Mississippi?
Internet speeds in Harleston are much slower versus the average speeds in Mississippi: 3,591 Mbps in Mississippi versus 1,000 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Mississippi is 97.80% versus 100.00% in Harleston.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Harleston are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Movella, MS: equal internet coverage, faster speeds
- Hurley, MS: equal internet coverage, faster speeds
- Tanner Williams, AL: equal internet coverage, slower speeds
- Wade, MS: equal internet coverage, faster speeds
- Latonia, MS: equal internet coverage, faster speeds
- Seven Hills, AL: less internet coverage, faster speeds
- Wilmer, AL: less internet coverage, faster speeds
- Lucedale, MS: less internet coverage, faster speeds
- Semmes, AL: less internet coverage, faster speeds
- Moffet, AL: less internet coverage, faster speeds
Cities with Similar Populations
- Oakley, WI: equal internet coverage, slower speeds
- Odell, IN: equal internet coverage, similar speeds
- Odds, TX: less internet coverage, slower speeds
- Octave, AZ: less internet coverage, slower speeds
- Octa, MO: equal internet coverage, slower speeds
- Obert, NE: equal internet coverage, slower speeds
- Oark, AR: less internet coverage, similar speeds
- Oakville, NC: equal internet coverage, slower speeds
- Oakton, MO: equal internet coverage, slower speeds
- Oil Valley, KY: equal internet coverage, faster speeds


