In Sulphur there are 10 residential internet providers covering 99.55% of the city. The average home can get speeds up to 942 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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10 Internet Service Providers in Sulphur
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 Sulphur are not shown.
Sulphur 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 Sulphur
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 99.55% of Sulphur. 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 Brightnet. Now you can call companies in Sulphur with more confidence that they might be available.
How fast are internet speeds in Sulphur?
The map below shows maximum internet speeds by area in Sulphur.
Internet Speed Key
The average Sulphur home can get up to 942 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 90.75% 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 10 Mbps. See the internet provider details below for info about their speed and coverage in Sulphur.
Internet speeds tend to be faster in the northwest parts of Sulphur, and slower in the southwest areas of the city.
What type of internet should I choose in Sulphur?
The fastest internet for you may vary based on where in Sulphur you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 85.33% of Sulphur homes.
- Cable is fastest for 5.42% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 8.61%.
- Satellite internet may be the only option for less than 1% of Sulphur homes.
Internet Market Health in Sulphur
Internet Competition Key
The map shows how competitive the Sulphur 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 Sulphur based on what connections the average home has availabile:
- Average number of internet service providers to a home: 7.4 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.6 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 6.3 (very healthy)
Overall, competition is very healthy.
Sulphur internet customers have the ability to buy internet service from 1 to 9 different providers, depending on where they live. For different types of service, Sulphur homes have between 1 and 4 options. The type(s) of service available are dsl, fixed wireless, fiber, and cable, 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. Sulphur internet customers who want faster speeds have between 0 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, Sulphur is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Sulphur, along with details on where in Sulphur and at what speeds.
Chickasaw (Brightnet) DSL in Sulphur, OK
Brightnet DSL coverage
About 99.32%, or 7,290 people, have Brightnet DSL internet available to them in the city. The company covers the entire Sulphur area. Brightnet is a large internet service provider internet service providers in the US, with internet service available in most of Sulphur.
Chickasaw (Brightnet) DSL download speeds
Brightnet is the slowest when comparing download speeds to all other internet providers in Sulphur. Versus other DSL providers in the area, Brightnet DSL is the slowest. There are no different maximum speeds throughout Sulphur. The fastest plan anyone in Sulphur can order from Brightnet goes up to 10 Mbps, and all Sulphur customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Chickasaw (Brightnet) DSL upload speeds
In Sulphur download speeds tend to be faster than than upload speeds for Brightnet DSL. Compared to other ISPs, Brightnet is the slowest where upload speeds are concerned, and the slowest compared to other Sulphur DSL providers. Brightnet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sulphur is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Chickasaw (Brightnet) Fiber in Sulphur, OK
Brightnet fiber coverage
About 85.33%, or 6,263 people, have Brightnet fiber internet available to them in the city. The company covers the entire Sulphur area. Brightnet is a large internet service provider internet service providers in the US, with internet service available in most of Sulphur.
Chickasaw (Brightnet) fiber download speeds
Brightnet is one of the fastest when comparing download speeds to all other internet providers in Sulphur. Versus other fiber providers in the area, Brightnet fiber is the fastest. There are no different maximum speeds throughout Sulphur. The fastest plan anyone in Sulphur can order from Brightnet goes up to 1,000 Mbps, and all Sulphur customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Chickasaw (Brightnet) fiber upload speeds
In Sulphur download speeds tend to be faster than than upload speeds for Brightnet fiber. Compared to other ISPs, Brightnet is the fastest where upload speeds are concerned, and the fastest compared to other Sulphur fiber providers. Brightnet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sulphur is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Sparklight Cable in Sulphur, OK
Sparklight cable coverage
About 70.61%, or 5,183 people, have Sparklight cable internet available to them in the city. The company covers the entire Sulphur area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sulphur.
Sparklight cable download speeds
Sparklight is one of the fastest when comparing download speeds to all other internet providers in Sulphur. Versus other cable providers in the area, Sparklight cable is the fastest. There are no different maximum speeds throughout Sulphur. The fastest plan anyone in Sulphur can order from Sparklight goes up to 1,000 Mbps, and all Sulphur customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sparklight cable upload speeds
In Sulphur download speeds tend to be faster than than upload speeds for Sparklight cable. Compared to other ISPs, Sparklight is below average where upload speeds are concerned, and the fastest compared to other Sulphur cable providers. Sparklight offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sulphur is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Arbuckle Communications Fixed Wireless in Sulphur, OK
Arbuckle Communications fixed wireless coverage
About 97.97%, or 7,191 people, have Arbuckle Communications fixed wireless internet available to them in the city. The company covers the entire Sulphur area. Arbuckle Communications is a large internet service provider internet service providers in the US, with internet service available in most of Sulphur.
Arbuckle Communications fixed wireless download speeds
Arbuckle Communications is above average when comparing download speeds to all other internet providers in Sulphur. Versus other fixed wireless providers in the area, Arbuckle Communications fixed wireless is the fastest. There are 3 different maximum speeds throughout Sulphur. The fastest plan anyone in Sulphur can order from Arbuckle Communications goes up to 400 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Sulphur customers is up to 347 Mbps.
Show all download speeds
- 82.4% up to 400.0 Mbps
- 17.3% up to 100.0 Mbps
- 0.3% up to 10.0 Mbps
Arbuckle Communications fixed wireless upload speeds
In Sulphur download speeds tend to be faster than than upload speeds for Arbuckle Communications fixed wireless. Compared to other ISPs, Arbuckle Communications is above average where upload speeds are concerned, and the fastest compared to other Sulphur fixed wireless providers. Arbuckle Communications offers 3 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 Sulphur is up to 100 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Arbuckle Communications customers can get speeds up to 88 Mbps.
Show all upload speeds
- 82.4% up to 100.0 Mbps
- 17.3% up to 30.0 Mbps
- 0.3% up to 1.0 Mbps
US Cellular Fixed Wireless in Sulphur, OK
US Cellular fixed wireless coverage
About 92.79%, or 6,811 people, have US Cellular fixed wireless internet available to them in the city. The company covers the entire Sulphur area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sulphur.
US Cellular fixed wireless download speeds
US Cellular is below average when comparing download speeds to all other internet providers in Sulphur. Versus other fixed wireless providers in the area, US Cellular fixed wireless is the slowest. There are 2 different maximum speeds throughout Sulphur. The fastest plan anyone in Sulphur can order from US Cellular goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Sulphur customers is up to 23 Mbps.
Show all download speeds
- 87.5% up to 25.0 Mbps
- 12.5% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In Sulphur download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is below average where upload speeds are concerned, and the slowest compared to other Sulphur fixed wireless providers. US Cellular 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 Sulphur is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, US Cellular customers can get speeds up to 2.7 Mbps.
Show all upload speeds
- 87.5% up to 3.0 Mbps
- 12.5% up to 1.0 Mbps
EarthLink Fixed Wireless in Sulphur, OK
EarthLink fixed wireless coverage
About 90.12%, or 6,615 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Sulphur area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sulphur.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Sulphur. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout Sulphur. The fastest plan anyone in Sulphur can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Sulphur customers is up to 53 Mbps.
Show all download speeds
- 37.5% up to 100.0 Mbps
- 62.5% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Sulphur download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and below average compared to other Sulphur 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 Sulphur is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 9.4 Mbps.
Show all upload speeds
- 37.5% up to 20.0 Mbps
- 62.5% up to 3.0 Mbps
AT&T Fixed Wireless in Sulphur, OK
AT&T fixed wireless coverage
About 90.12%, or 6,615 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Sulphur area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sulphur.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Sulphur. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout Sulphur. The fastest plan anyone in Sulphur can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Sulphur customers is up to 53 Mbps.
Show all download speeds
- 37.5% up to 100.0 Mbps
- 62.5% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Sulphur download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and below average compared to other Sulphur 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 Sulphur is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 9.4 Mbps.
Show all upload speeds
- 37.5% up to 20.0 Mbps
- 62.5% up to 3.0 Mbps
T-Mobile Home Internet Fixed Wireless in Sulphur, OK
T-Mobile Home Internet fixed wireless coverage
About 85.91%, or 6,306 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Sulphur 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 Sulphur.
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 Sulphur. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Sulphur. The fastest plan anyone in Sulphur 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 Sulphur customers is up to 76 Mbps.
Show all download speeds
- 68.3% up to 100.0 Mbps
- 31.7% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Sulphur 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 Sulphur 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 Sulphur 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 15 Mbps.
Show all upload speeds
- 68.3% up to 20.0 Mbps
- 31.7% up to 3.0 Mbps
AtLink Broadband Fixed Wireless in Sulphur, OK
AtLink Broadband fixed wireless coverage
About 27.55%, or 2,022 people, have AtLink Broadband fixed wireless internet available to them in the city. The company covers the southwest, south, west, northwest, northeast, southeast, north, and central Sulphur area. AtLink Broadband is a large internet service provider internet service providers in the US, with internet service available in a small portion of Sulphur.
AtLink Broadband fixed wireless download speeds
AtLink Broadband is below average when comparing download speeds to all other internet providers in Sulphur. Versus other fixed wireless providers in the area, AtLink Broadband fixed wireless is below average. There are 3 different maximum speeds throughout Sulphur. The fastest plan anyone in Sulphur can order from AtLink Broadband goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Sulphur customers is up to 92 Mbps.
Show all download speeds
- 87.7% up to 100.0 Mbps
- 8.3% up to 50.0 Mbps
- 4.0% up to 10.0 Mbps
AtLink Broadband fixed wireless upload speeds
In Sulphur download speeds tend to be faster than than upload speeds for AtLink Broadband fixed wireless. Compared to other ISPs, AtLink Broadband is below average where upload speeds are concerned, and below average compared to other Sulphur fixed wireless providers. AtLink Broadband offers 3 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 Sulphur is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AtLink Broadband customers can get speeds up to 18 Mbps.
Show all upload speeds
- 87.7% up to 20.0 Mbps
- 8.3% up to 10.0 Mbps
- 4.0% up to 1.0 Mbps
Sulphur Internet by Area
This information is most helpful to those looking for homes or considering moving to Sulphur or any of the areas nearby.
How does internet in Sulphur compare to the rest of Oklahoma?
Internet speeds in Sulphur are much slower versus the average speeds in Oklahoma: 3,401 Mbps in Oklahoma versus 942 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Oklahoma is 98.43% versus 99.55% in Sulphur.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Sulphur 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
- Scullin, OK: more internet coverage, slower speeds
- Davis, OK: less internet coverage, faster speeds
- Dougherty, OK: less internet coverage, slower speeds
- Hickory, OK: more internet coverage, slower speeds
- Iona, OK: less internet coverage, slower speeds
- Joy, OK: more internet coverage, slower speeds
- Roff, OK: less internet coverage, slower speeds
- Wynnewood, OK: less internet coverage, slower speeds
- Fitzhugh, OK: more internet coverage, slower speeds
- Hennepin, OK: more internet coverage, slower speeds
Cities with Similar Populations
- New Freedom, PA: less internet coverage, faster speeds
- Penns Grove, NJ: more internet coverage, faster speeds
- Newton Highlands, MA: less internet coverage, faster speeds
- Newport, WA: less internet coverage, slower speeds
- Newland, NC: more internet coverage, faster speeds
- Newcastle, CA: more internet coverage, faster speeds
- New Tazewell, TN: more internet coverage, faster speeds
- New Martinsville, WV: less internet coverage, faster speeds
- New Market, TN: more internet coverage, faster speeds
- New Lexington, OH: less internet coverage, slower speeds