In Karnack there are 9 residential internet providers covering 96.65% of the city. The average home can get speeds up to 617 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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9 Internet Service Providers in Karnack
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 Karnack are not shown.
Karnack 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 Karnack
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 96.65% of Karnack. 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 Spectrum. Now you can call companies in Karnack with more confidence that they might be available.
How fast are internet speeds in Karnack?
The map below shows maximum internet speeds by area in Karnack.
Internet Speed Key
The average Karnack home can get up to 617 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 53.10% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 11.78% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Karnack.
Internet speeds tend to be faster in the northwest parts of Karnack, and slower in the southwest areas of the city.
What type of internet should I choose in Karnack?
The fastest internet for you may vary based on where in Karnack you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 53.10% of Karnack homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 27.69%.
- Fixed wireless is fastest for 15.85%.
- Satellite internet may be the only option for 3.35% of Karnack homes.
Internet Market Health in Karnack
Internet Competition Key
The map shows how competitive the Karnack 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 Karnack based on what connections the average home has availabile:
- Average number of internet service providers to a home: 2.4 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.1 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 2.4 (very unhealthy)
Overall, competition is very unhealthy.
Karnack internet customers have the ability to buy internet service from 1 to 4 different providers, depending on where they live. For different types of service, Karnack homes have between 1 and 3 options. The type(s) of service available are fixed wireless, dsl, 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 worse. Karnack internet customers who want faster speeds have between 1 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, Karnack badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Karnack, along with details on where in Karnack and at what speeds.
Windstream DSL in Karnack, TX
Windstream DSL coverage
About 64.24%, or 900 people, have Windstream DSL internet available to them in the city. The company covers the southeast, central, northeast, northwest, north, east, and south Karnack area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Karnack.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in Karnack. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 5 different maximum speeds throughout Karnack. The fastest plan anyone in Karnack can order from Windstream goes up to 200 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Karnack customers is up to 77 Mbps.
Show all download speeds
- 23.0% up to 200.0 Mbps
- 16.8% up to 100.0 Mbps
- 1.0% up to 50.0 Mbps
- 52.0% up to 25.0 Mbps
- 7.2% up to 10.0 Mbps
Windstream DSL upload speeds
In Karnack download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and the fastest compared to other Karnack DSL providers. Windstream offers 7 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 Karnack is up to 52 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 17 Mbps.
Show all upload speeds
- 23.0% up to 52.0 Mbps
- 2.2% up to 32.0 Mbps
- 6.1% up to 23.0 Mbps
- 8.4% up to 17.0 Mbps
- 1.0% up to 12.0 Mbps
- 52.0% up to 3.0 Mbps
- 7.2% up to 1.0 Mbps
Spectrum Fiber in Karnack, TX
Spectrum fiber coverage
About 34.12%, or 478 people, have Spectrum fiber internet available to them in the city. The company covers the northwest, north, central, and west Karnack area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Karnack.
Spectrum fiber download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in Karnack. Versus other fiber providers in the area, Spectrum fiber is one of the fastest. There are no different maximum speeds throughout Karnack. The fastest plan anyone in Karnack can order from Spectrum goes up to 1,000 Mbps, and all Karnack customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Karnack download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and the slowest compared to other Karnack fiber providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Karnack is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Eastex Telephone Cooperative Fiber in Karnack, TX
Eastex Telephone Cooperative fiber coverage
About 18.99%, or 266 people, have Eastex Telephone Cooperative fiber internet available to them in the city. The company covers the southeast Karnack area. Eastex Telephone Cooperative is a large internet service provider internet service providers in the US, with internet service available in a small portion of Karnack.
Eastex Telephone Cooperative fiber download speeds
Eastex Telephone Cooperative is one of the fastest when comparing download speeds to all other internet providers in Karnack. Versus other fiber providers in the area, Eastex Telephone Cooperative fiber is one of the fastest. There are no different maximum speeds throughout Karnack. The fastest plan anyone in Karnack can order from Eastex Telephone Cooperative goes up to 1,000 Mbps, and all Karnack customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Eastex Telephone Cooperative fiber upload speeds
In Karnack download speeds tend to be equal to than upload speeds for Eastex Telephone Cooperative fiber. Compared to other ISPs, Eastex Telephone Cooperative is the fastest where upload speeds are concerned, and the fastest compared to other Karnack fiber providers. Eastex Telephone Cooperative offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Karnack 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 Karnack, TX
T-Mobile Home Internet fixed wireless coverage
About 78.37%, or 1,098 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the southeast, central, northwest, north, northeast, southwest, east, and south Karnack 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 Karnack.
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 Karnack. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Karnack. The fastest plan anyone in Karnack 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 Karnack customers is up to 46 Mbps.
Show all download speeds
- 27.4% up to 100.0 Mbps
- 72.6% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Karnack 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 Karnack 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 Karnack 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 7.7 Mbps.
Show all upload speeds
- 27.4% up to 20.0 Mbps
- 72.6% up to 3.0 Mbps
EarthLink Fixed Wireless in Karnack, TX
EarthLink fixed wireless coverage
About 17.77%, or 249 people, have EarthLink fixed wireless internet available to them in the city. The company covers the southeast, central, northwest, east, southwest, and south Karnack 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 Karnack.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Karnack. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout Karnack. The fastest plan anyone in Karnack can order from EarthLink goes up to 25 Mbps, and all Karnack customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Karnack 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 Karnack fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Karnack 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 Karnack, TX
AT&T fixed wireless coverage
About 17.77%, or 249 people, have AT&T fixed wireless internet available to them in the city. The company covers the southeast, central, northwest, east, southwest, and south Karnack 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 Karnack.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Karnack. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout Karnack. The fastest plan anyone in Karnack can order from AT&T goes up to 25 Mbps, and all Karnack customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Karnack 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 Karnack fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Karnack is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Nextlink Fixed Wireless in Karnack, TX
Nextlink fixed wireless coverage
About 4.07%, or 57 people, have Nextlink fixed wireless internet available to them in the city. The company covers the northeast and east Karnack area. Nextlink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Karnack.
Nextlink fixed wireless download speeds
Nextlink is above average when comparing download speeds to all other internet providers in Karnack. Versus other fixed wireless providers in the area, Nextlink fixed wireless is the fastest. There are no different maximum speeds throughout Karnack. The fastest plan anyone in Karnack can order from Nextlink goes up to 500 Mbps, and all Karnack customers can get this speed.
Show all download speeds
- 100.0% up to 500.0 Mbps
Nextlink fixed wireless upload speeds
In Karnack download speeds tend to be faster than than upload speeds for Nextlink fixed wireless. Compared to other ISPs, Nextlink is below average where upload speeds are concerned, and the fastest compared to other Karnack fixed wireless providers. Nextlink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Karnack is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Karnack Internet by Area
This information is most helpful to those looking for homes or considering moving to Karnack or any of the areas nearby.
How does internet in Karnack compare to the rest of Texas?
Internet speeds in Karnack are much slower versus the average speeds in Texas: 3,946 Mbps in Texas versus 617 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Texas is 98.82% versus 96.65% in Karnack.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Karnack 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
- Uncertain, TX: more internet coverage, slower speeds
- Leigh, TX: less internet coverage, slower speeds
- Scottsville, TX: less internet coverage, slower speeds
- Gray, TX: less internet coverage, faster speeds
- Woodlawn, TX: less internet coverage, faster speeds
- Ferry Lake, LA: more internet coverage, faster speeds
- Oil City, LA: more internet coverage, faster speeds
- Marshall, TX: more internet coverage, faster speeds
- Mooringsport, LA: more internet coverage, faster speeds
- Kellyville, TX: more internet coverage, faster speeds
Cities with Similar Populations
- Leona Valley, CA: less internet coverage, faster speeds
- Satanta, KS: more internet coverage, faster speeds
- Sanator, SD: more internet coverage, faster speeds
- San Fidel, NM: less internet coverage, slower speeds
- Rutherford College, NC: more internet coverage, faster speeds
- Riceboro, GA: more internet coverage, faster speeds
- Ranchester, WY: more internet coverage, faster speeds
- Ralph, AL: less internet coverage, faster speeds
- Pueblo Of Acoma, NM: less internet coverage, slower speeds
- Powells Crossroads, TN: more internet coverage, faster speeds