In Sligo there are 8 residential internet providers covering 99.13% of the city. The average home can get speeds up to 984 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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8 Internet Service Providers in Sligo
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 Sligo are not shown.
Sligo 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 Sligo
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 99.13% of Sligo. 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 Nextlink. Now you can call companies in Sligo with more confidence that they might be available.
How fast are internet speeds in Sligo?
The map below shows maximum internet speeds by area in Sligo.

Internet Speed Key
The average Sligo home can get up to 984 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 85.03% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 300 Mbps. See the internet provider details below for info about their speed and coverage in Sligo.
Internet speeds tend to be faster in the south parts of Sligo, and slower in the northeast areas of the city.
What type of internet should I choose in Sligo?
The fastest internet for you may vary based on where in Sligo you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 55.89% of Sligo homes.
- Cable is fastest for 12.28% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 30.96%.
- Satellite internet may be the only option for less than 1% of Sligo homes.
Internet Market Health in Sligo

Internet Competition Key
The map shows how competitive the Sligo 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 Sligo based on what connections the average home has availabile:
- Average number of internet service providers to a home: 6.7 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 2.5 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 6.7 (very healthy)
Overall, competition is very healthy.
Sligo internet customers have the ability to buy internet service from 2 to 8 different providers, depending on where they live. For different types of service, Sligo homes have between 1 and 3 options. The type(s) of service available are fixed wireless, cable, and fiber, 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 similar. Sligo internet customers who want faster speeds have between 2 and 8 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, Sligo is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Sligo, along with details on where in Sligo and at what speeds.
Optimum Cable in Sligo, LA

Optimum cable coverage
About 92.81%, or 1,277 people, have Optimum cable internet available to them in the city. The company covers the south, southwest, east, west, southeast, central, and northwest Sligo area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sligo.
Optimum cable download speeds
Optimum is above average when comparing download speeds to all other internet providers in Sligo. Versus other cable providers in the area, Optimum cable is the fastest. There are no different maximum speeds throughout Sligo. The fastest plan anyone in Sligo can order from Optimum goes up to 940 Mbps, and all Sligo customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Optimum cable upload speeds
In Sligo download speeds tend to be faster than than upload speeds for Optimum cable. Compared to other ISPs, Optimum is below average where upload speeds are concerned, and the fastest compared to other Sligo cable providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sligo is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
EarthLink Fiber in Sligo, LA

EarthLink fiber coverage
About 55.89%, or 769 people, have EarthLink fiber internet available to them in the city. The company covers the south and southwest Sligo area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Sligo.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Sligo. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are no different maximum speeds throughout Sligo. The fastest plan anyone in Sligo can order from EarthLink goes up to 1,000 Mbps, and all Sligo customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Sligo download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Sligo fiber providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sligo is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
AT&T Fiber in Sligo, LA

AT&T fiber coverage
About 55.89%, or 769 people, have AT&T fiber internet available to them in the city. The company covers the south and southwest Sligo area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Sligo.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Sligo. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are no different maximum speeds throughout Sligo. The fastest plan anyone in Sligo can order from AT&T goes up to 1,000 Mbps, and all Sligo customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Sligo download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Sligo fiber providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sligo is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
T-Mobile Home Internet Fixed Wireless in Sligo, LA

T-Mobile Home Internet fixed wireless coverage
About 99.13%, or 1,364 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Sligo area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sligo.
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 Sligo. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Sligo. The fastest plan anyone in Sligo can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Sligo customers is up to 67 Mbps.
Show all download speeds
- 55.4% up to 100.0 Mbps
- 44.6% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Sligo 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 below average compared to other Sligo fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sligo is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 12 Mbps.
Show all upload speeds
- 55.4% up to 20.0 Mbps
- 44.6% up to 3.0 Mbps
Verizon Fixed Wireless in Sligo, LA

Verizon fixed wireless coverage
About 97.17%, or 1,337 people, have Verizon fixed wireless internet available to them in the city. The company covers the south, southwest, east, west, southeast, central, and northeast Sligo area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sligo.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Sligo. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are no different maximum speeds throughout Sligo. The fastest plan anyone in Sligo can order from Verizon goes up to 300 Mbps, and all Sligo customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Sligo download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and below average compared to other Sligo fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sligo is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Nextlink Fixed Wireless in Sligo, LA

Nextlink fixed wireless coverage
About 96.58%, or 1,329 people, have Nextlink fixed wireless internet available to them in the city. The company covers the south, southwest, east, southeast, and west Sligo area. Nextlink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sligo.
Nextlink fixed wireless download speeds
Nextlink is above average when comparing download speeds to all other internet providers in Sligo. Versus other fixed wireless providers in the area, Nextlink fixed wireless is the fastest. There are 3 different maximum speeds throughout Sligo. The fastest plan anyone in Sligo can order from Nextlink goes up to 1,000 Mbps, the slowest package only goes up to 500 Mbps, and the city-wide average maximum speed for Sligo customers is up to 948 Mbps.
Show all download speeds
- 88.0% up to 1,000.0 Mbps
- 4.0% up to 700.0 Mbps
- 8.0% up to 500.0 Mbps
Nextlink fixed wireless upload speeds
In Sligo download speeds tend to be faster than than upload speeds for Nextlink fixed wireless. Compared to other ISPs, Nextlink is above average where upload speeds are concerned, and the fastest compared to other Sligo fixed wireless providers. Nextlink offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sligo is up to 500 Mbps. Some customers have slower plan choices, which only go up to 100 Mbps. On average, Nextlink customers can get speeds up to 463 Mbps.
Show all upload speeds
- 88.0% up to 500.0 Mbps
- 4.0% up to 300.0 Mbps
- 2.4% up to 200.0 Mbps
- 5.6% up to 100.0 Mbps
EarthLink Fixed Wireless in Sligo, LA

EarthLink fixed wireless coverage
About 81.61%, or 1,123 people, have EarthLink fixed wireless internet available to them in the city. The company covers the south, southwest, west, and southeast Sligo area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sligo.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Sligo. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout Sligo. The fastest plan anyone in Sligo can order from EarthLink goes up to 25 Mbps, and all Sligo customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Sligo download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Sligo fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sligo is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Sligo, LA

AT&T fixed wireless coverage
About 81.61%, or 1,123 people, have AT&T fixed wireless internet available to them in the city. The company covers the south, southwest, west, and southeast Sligo area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sligo.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Sligo. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout Sligo. The fastest plan anyone in Sligo can order from AT&T goes up to 25 Mbps, and all Sligo customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Sligo download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Sligo fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sligo is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Sligo Internet by Area
This information is most helpful to those looking for homes or considering moving to Sligo or any of the areas nearby.
How does internet in Sligo compare to the rest of Louisiana?
Internet speeds in Sligo are slower versus the average speeds in Louisiana: 3,179 Mbps in Louisiana versus 984 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Louisiana is 97.64% versus 99.13% in Sligo.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Sligo 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
- Taylortown, LA: more internet coverage, faster speeds
- Curtis, LA: more internet coverage, slower speeds
- Caplis, LA: more internet coverage, faster speeds
- Elm Grove, LA: less internet coverage, slower speeds
- Bodcau, LA: less internet coverage, slower speeds
- McDade, LA: more internet coverage, faster speeds
- Barksdale Afb, LA: less internet coverage, faster speeds
- Koran, LA: more internet coverage, faster speeds
- Dixie Gardens, LA: less internet coverage, faster speeds
- Haughton, LA: more internet coverage, faster speeds
Cities with Similar Populations
- Standing Rock, NM: less internet coverage, slower speeds
- Floyd Springs, GA: more internet coverage, faster speeds
- Franklin Grove, IL: more internet coverage, slower speeds
- Genito, VA: less internet coverage, faster speeds
- Golden Hill, MN: more internet coverage, faster speeds
- Green Isle, MN: more internet coverage, slower speeds
- Green Mountain, NC: less internet coverage, faster speeds
- Halsey, OR: more internet coverage, slower speeds
- Hatfield, AR: less internet coverage, slower speeds
- Head of Westport, MA: more internet coverage, faster speeds


