In Extension there are 8 residential internet providers covering 100.00% of the city. The average home can get speeds up to 2,000 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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8 Internet Service Providers in Extension
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 Extension are not shown.
Extension 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 Extension
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 Extension. 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 Volt Broadband. Now you can call companies in Extension with more confidence that they might be available.
How fast are internet speeds in Extension?
The map below shows maximum internet speeds by area in Extension.
Internet Speed Key
The average Extension home can get up to 2,000 Mbps on their internet plan. For most people, the fastest download speed in the city is 2,000 Mbps, which 100.00% of residents can get.
What type of internet should I choose in Extension?
The fastest internet for you may vary based on where in Extension 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 Extension 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 Extension homes.
Internet Market Health in Extension
Internet Competition Key
The map shows how competitive the Extension 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 Extension 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): 1.9 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 2.9 (unhealthy)
Overall, competition is very unhealthy.
Extension internet customers have the ability to buy internet service from 2 to 5 different providers, depending on where they live. For different types of service, Extension homes have between 1 and 2 options. The type(s) of service available are fiber and fixed wireless, 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. Extension internet customers who want faster speeds have between 2 and 4 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, Extension badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Extension, along with details on where in Extension and at what speeds.
Volt Broadband Fiber in Extension, LA
Volt Broadband fiber coverage
About 100.00%, or 557 people, have Volt Broadband fiber internet available to them in the city. The company covers the entire Extension area. Volt Broadband is an average-sized internet service provider internet service providers in the US, with internet service available in every corner of Extension.
Volt Broadband fiber download speeds
Volt Broadband is one of the fastest when comparing download speeds to all other internet providers in Extension. Versus other fiber providers in the area, Volt Broadband fiber is one of the fastest. There are no different maximum speeds throughout Extension. The fastest plan anyone in Extension can order from Volt Broadband goes up to 2,000 Mbps, and all Extension customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Volt Broadband fiber upload speeds
In Extension download speeds tend to be equal to than upload speeds for Volt Broadband fiber. Compared to other ISPs, Volt Broadband is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Extension fiber providers. Volt Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Extension is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Conexon Connect Fiber in Extension, LA
Conexon Connect fiber coverage
About 96.23%, or 536 people, have Conexon Connect fiber internet available to them in the city. The company covers the entire Extension area. Conexon Connect is a large internet service provider internet service providers in the US, with internet service available in most of Extension.
Conexon Connect fiber download speeds
Conexon Connect is one of the fastest when comparing download speeds to all other internet providers in Extension. Versus other fiber providers in the area, Conexon Connect fiber is one of the fastest. There are no different maximum speeds throughout Extension. The fastest plan anyone in Extension can order from Conexon Connect goes up to 2,000 Mbps, and all Extension customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Conexon Connect fiber upload speeds
In Extension download speeds tend to be equal to than upload speeds for Conexon Connect fiber. Compared to other ISPs, Conexon Connect is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Extension fiber providers. Conexon Connect offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Extension is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
T-Mobile Home Internet Fixed Wireless in Extension, LA
T-Mobile Home Internet fixed wireless coverage
About 83.30%, or 464 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the southeast, east, northeast, north, and southwest Extension 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 Extension.
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 Extension. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are no different maximum speeds throughout Extension. The fastest plan anyone in Extension can order from T-Mobile Home Internet goes up to 25 Mbps, and all Extension 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 Extension 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 Extension 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 Extension is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
EarthLink Fixed Wireless in Extension, LA
EarthLink fixed wireless coverage
About 24.96%, or 139 people, have EarthLink fixed wireless internet available to them in the city. The company covers the northeast and southeast Extension 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 Extension.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Extension. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Extension. The fastest plan anyone in Extension can order from EarthLink goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Extension customers is up to 12 Mbps.
Show all download speeds
- 15.1% up to 25.0 Mbps
- 84.9% up to 10.0 Mbps
EarthLink fixed wireless upload speeds
In Extension 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 Extension fixed wireless providers. EarthLink 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 Extension is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 1.3 Mbps.
Show all upload speeds
- 15.1% up to 3.0 Mbps
- 84.9% up to 1.0 Mbps
AT&T Fixed Wireless in Extension, LA
AT&T fixed wireless coverage
About 24.96%, or 139 people, have AT&T fixed wireless internet available to them in the city. The company covers the northeast and southeast Extension 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 Extension.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Extension. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Extension. The fastest plan anyone in Extension can order from AT&T goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Extension customers is up to 12 Mbps.
Show all download speeds
- 15.1% up to 25.0 Mbps
- 84.9% up to 10.0 Mbps
AT&T fixed wireless upload speeds
In Extension 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 Extension fixed wireless providers. AT&T 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 Extension is up to 3.0 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 1.3 Mbps.
Show all upload speeds
- 15.1% up to 3.0 Mbps
- 84.9% up to 1.0 Mbps
Verizon Fixed Wireless in Extension, LA
Verizon fixed wireless coverage
About 4.49%, or 25 people, have Verizon fixed wireless internet available to them in the city. The company covers the northwest Extension area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Extension.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Extension. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Extension. The fastest plan anyone in Extension can order from Verizon goes up to 300 Mbps, and all Extension customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Extension 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 the fastest compared to other Extension fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Extension is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Extension Internet by Area
This information is most helpful to those looking for homes or considering moving to Extension or any of the areas nearby.
How does internet in Extension compare to the rest of Louisiana?
Internet speeds in Extension are slower versus the average speeds in Louisiana: 3,179 Mbps in Louisiana versus 2,000 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Louisiana is 97.64% versus 100.00% in Extension.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Extension 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
- Fort Necessity, LA: less internet coverage, similar speeds
- Wisner, LA: less internet coverage, slower speeds
- Holly Grove, LA: equal internet coverage, slower speeds
- Gilbert, LA: less internet coverage, slower speeds
- Peck, LA: less internet coverage, slower speeds
- Mason, LA: less internet coverage, similar speeds
- Enterprise, LA: less internet coverage, slower speeds
- Sicily Island, LA: less internet coverage, slower speeds
- Lorelein, LA: less internet coverage, slower speeds
- Copenhagen, LA: less internet coverage, faster speeds
Cities with Similar Populations
- Lynn, AR: less internet coverage, slower speeds
- Ryderwood, WA: equal internet coverage, slower speeds
- Rowanta, VA: less internet coverage, slower speeds
- Rousseau, LA: less internet coverage, slower speeds
- Round Prairie, MN: equal internet coverage, slower speeds
- Round Mountain, CA: less internet coverage, slower speeds
- Rosebloom, MS: equal internet coverage, slower speeds
- Roscoe, PA: equal internet coverage, slower speeds
- Rocky Butte, WA: less internet coverage, slower speeds
- Rock Dell, MN: equal internet coverage, slower speeds