In Duncan there is 1 residential DSL provider covering 93.58% of the city. The average home can get speeds up to 45 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.
This page contains all DSL internet providers in Duncan, AZ.
To see availability maps for all providers including fiber, cable, DSL, and more in Duncan, AZ please click below.
DSL Internet Service Provider 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
Where in Duncan is DSL internet available?
DSL Internet Availability Key
DSL is available in 93.58% of Duncan. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Valley Telecom Group. Call one of the companies with service in Duncan above to see who has service at your home.
How fast is DSL internet in Duncan?
The map below shows maximum DSL internet speeds by area in Duncan.
DSL Internet Speed Key
The average Duncan home can get up to 45 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 60 Mbps, which 39.49% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 12.44% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Duncan.
DSL internet speeds tend to be faster in the north parts of Duncan, and slower in the southeast areas of the city.
Is DSL the fastest internet I can get in Duncan?
The fastest internet for you may vary based on where in Duncan you live. In general, fixed wireless competes most often with DSL 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.
DSL 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
Duncan DSL 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 DSL internet in Duncan compare to the rest of Arizona?
DSL internet speeds in Duncan are much faster versus the average speeds in Arizona: 0.00 Mbps in Arizona versus 45 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Arizona is 0.00% versus 93.58% in Duncan.
What zip codes have DSL internet?
DSL 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 DSL internet 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 DSL coverage, faster speeds
- Guthrie, AZ: less DSL coverage, faster speeds
- Buena Vista, AZ: less DSL coverage, slower speeds
- San Jose, AZ: less DSL coverage, slower speeds
- Lone Star, AZ: less DSL coverage, slower speeds
- Cliff, NM: more DSL coverage, faster speeds
- Safford, AZ: less DSL coverage, slower speeds
- Swift Trail Junction, AZ: less DSL coverage, slower speeds
- Gila, NM: more DSL coverage, faster speeds
- Thatcher, AZ: less DSL coverage, slower speeds
Cities with Similar Populations
- Mount Ayr, IA: less DSL coverage, faster speeds
- Hindman, KY: less DSL coverage, faster speeds
- Howe, OK: less DSL coverage, faster speeds
- Traer, IA: less DSL coverage, faster speeds
- Knotts Island, NC: less DSL coverage, faster speeds
- Titus, AL: less DSL coverage, slower speeds
- Logansport, LA: less DSL coverage, slower speeds
- Thompson, OH: more DSL coverage, faster speeds
- Maroa, IL: less DSL coverage, faster speeds
- Mathiston, MS: less DSL coverage, slower speeds