In Duncan there are 7 residential internet providers covering 97.58% of the city. The average home can get speeds up to 93 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.
Jump to Availability Maps
7 Internet Service Providers in Duncan
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 Duncan are not shown.
Duncan 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 Duncan
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.
Please note some providers will take longer to load than others
Internet service is available in 97.58% of Duncan. 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 T-Mobile Home Internet. Now you can call companies in Duncan with more confidence that they might be available.
How fast are internet speeds in Duncan?
The map below shows maximum internet speeds by area in Duncan.
Internet Speed Key
The average Duncan home can get up to 93 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 4.74% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Duncan.
Internet speeds tend to be faster in the east parts of Duncan, and slower in the west areas of the city.
What type of internet should I choose in Duncan?
The fastest internet for you may vary based on where in Duncan you live. If speed is your main concern, fixed wireless will be the fastest internet in the city.
- Fiber is the fastest internet type for less than 1% of Duncan homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 9.38%.
- Fixed wireless is fastest for 87.96%.
- Satellite internet may be the only option for 2.42% of Duncan homes.
Internet Market Health in Duncan
Internet Competition Key
The map shows how competitive the Duncan 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 Duncan based on what connections the average home has availabile:
- Average number of internet service providers to a home: 4.0 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.0 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 3.9 (unhealthy)
Overall, competition is unhealthy.
Duncan internet customers have the ability to buy internet service from 1 to 6 different providers, depending on where they live. For different types of service, Duncan 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. Duncan internet customers who want faster speeds have between 1 and 6 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, Duncan needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Duncan, along with details on where in Duncan and at what speeds.
Valley Telecom Group DSL in Duncan, AZ
Valley Telecom Group DSL coverage
About 93.58%, or 1,896 people, have Valley Telecom Group DSL internet available to them in the city. The company covers the northwest, south, northeast, central, east, southeast, and north Duncan area. Valley Telecom Group is a large internet service provider internet service providers in the US, with internet service available in most of Duncan.
Valley Telecom Group DSL download speeds
Valley Telecom Group is below average when comparing download speeds to all other internet providers in Duncan. Versus other DSL providers in the area, Valley Telecom Group DSL is the fastest. There are 4 different maximum speeds throughout Duncan. The fastest plan anyone in Duncan can order from Valley Telecom Group goes up to 60 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Duncan customers is up to 45 Mbps.
Show all download speeds
- 42.2% up to 60.0 Mbps
- 35.6% up to 45.0 Mbps
- 8.9% up to 30.0 Mbps
- 13.3% up to 10.0 Mbps
Valley Telecom Group DSL upload speeds
In Duncan download speeds tend to be faster than than upload speeds for Valley Telecom Group DSL. Compared to other ISPs, Valley Telecom Group is below average where upload speeds are concerned, and the fastest compared to other Duncan DSL providers. Valley Telecom Group 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 Duncan is up to 15 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Valley Telecom Group customers can get speeds up to 10 Mbps.
Show all upload speeds
- 42.2% up to 15.0 Mbps
- 35.6% up to 10.0 Mbps
- 8.9% up to 5.0 Mbps
- 13.3% up to 1.0 Mbps
TWN Communications Fixed Wireless in Duncan, AZ
TWN Communications fixed wireless coverage
About 97.58%, or 1,977 people, have TWN Communications fixed wireless internet available to them in the city. The company covers the entire Duncan area. TWN Communications is a large internet service provider internet service providers in the US, with internet service available in most of Duncan.
TWN Communications fixed wireless download speeds
TWN Communications is the slowest when comparing download speeds to all other internet providers in Duncan. Versus other fixed wireless providers in the area, TWN Communications fixed wireless is the slowest. There are no different maximum speeds throughout Duncan. The fastest plan anyone in Duncan can order from TWN Communications goes up to 25 Mbps, and all Duncan customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
TWN Communications fixed wireless upload speeds
In Duncan download speeds tend to be faster than than upload speeds for TWN Communications fixed wireless. Compared to other ISPs, TWN Communications is the slowest where upload speeds are concerned, and the slowest compared to other Duncan fixed wireless providers. TWN Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Duncan is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
T-Mobile Home Internet Fixed Wireless in Duncan, AZ
T-Mobile Home Internet fixed wireless coverage
About 94.32%, or 1,911 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Duncan 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 Duncan.
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 Duncan. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the fastest. There are 2 different maximum speeds throughout Duncan. The fastest plan anyone in Duncan 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 Duncan customers is up to 91 Mbps.
Show all download speeds
- 88.0% up to 100.0 Mbps
- 12.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Duncan 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 average where upload speeds are concerned, and the fastest compared to other Duncan 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 Duncan 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 18 Mbps.
Show all upload speeds
- 88.0% up to 20.0 Mbps
- 12.0% up to 3.0 Mbps
EarthLink Fixed Wireless in Duncan, AZ
EarthLink fixed wireless coverage
About 53.95%, or 1,093 people, have EarthLink fixed wireless internet available to them in the city. The company covers the south, northeast, northwest, east, central, southeast, and north Duncan area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Duncan.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Duncan. Versus other fixed wireless providers in the area, EarthLink fixed wireless is average. There are 2 different maximum speeds throughout Duncan. The fastest plan anyone in Duncan 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 Duncan customers is up to 58 Mbps.
Show all download speeds
- 43.9% up to 100.0 Mbps
- 56.1% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Duncan 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 average compared to other Duncan 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 Duncan 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 10 Mbps.
Show all upload speeds
- 43.9% up to 20.0 Mbps
- 56.1% up to 3.0 Mbps
AT&T Fixed Wireless in Duncan, AZ
AT&T fixed wireless coverage
About 53.95%, or 1,093 people, have AT&T fixed wireless internet available to them in the city. The company covers the south, northeast, northwest, east, central, southeast, and north Duncan 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 Duncan.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Duncan. Versus other fixed wireless providers in the area, AT&T fixed wireless is average. There are 2 different maximum speeds throughout Duncan. The fastest plan anyone in Duncan 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 Duncan customers is up to 58 Mbps.
Show all download speeds
- 43.9% up to 100.0 Mbps
- 56.1% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Duncan 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 average compared to other Duncan 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 Duncan 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 10 Mbps.
Show all upload speeds
- 43.9% up to 20.0 Mbps
- 56.1% up to 3.0 Mbps
Duncan Internet by Area
This information is most helpful to those looking for homes or considering moving to Duncan or any of the areas nearby.
How does internet in Duncan compare to the rest of Arizona?
Internet speeds in Duncan are much slower versus the average speeds in Arizona: 2,392 Mbps in Arizona versus 93 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Arizona is 98.72% versus 97.58% in Duncan.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Duncan 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
- York, AZ: more internet coverage, faster speeds
- Guthrie, AZ: less internet coverage, slower speeds
- Buena Vista, AZ: more internet coverage, faster speeds
- San Jose, AZ: more internet coverage, faster speeds
- Solomon, AZ: less internet coverage, faster speeds
- Cactus Flat, AZ: less internet coverage, faster speeds
- Hollywood, AZ: less internet coverage, faster speeds
- Lone Star, AZ: more internet coverage, faster speeds
- Cliff, NM: more internet coverage, faster speeds
- Safford, AZ: more internet coverage, faster speeds
Cities with Similar Populations
- Mount Ayr, IA: more internet coverage, faster speeds
- Hindman, KY: more internet coverage, faster speeds
- Howe, OK: less internet coverage, faster speeds
- Traer, IA: more internet coverage, faster speeds
- Keasbey, NJ: more internet coverage, faster speeds
- Knotts Island, NC: more internet coverage, faster speeds
- Langdon, ND: more internet coverage, faster speeds
- Titus, AL: more internet coverage, faster speeds
- Logansport, LA: more internet coverage, faster speeds
- Thompson, OH: more internet coverage, faster speeds