In 85138 there are 2 residential DSL providers covering 87.48% of the zip. The average home can get speeds up to 98 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 85138, AZ.
To see availability maps for all providers including fiber, cable, DSL, and more in 85138, AZ please click below.
DSL Internet Service Providers in 85138
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 85138 are not shown.
85138 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 85138 is DSL internet available?

DSL Internet Availability Key
DSL is available in 87.48% of 85138. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Centurylink. Call one of the companies with service in 85138 above to see who has service at your home.
How fast is DSL internet in 85138?
The map below shows maximum DSL internet speeds by area in 85138.

DSL Internet Speed Key
The average 85138 home can get up to 98 Mbps on their DSL internet plan. The fastest DSL download speed in the zip is 140 Mbps, which 26.10% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.17% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 85138.
DSL internet speeds tend to be faster in the southeast parts of 85138, and slower in the northeast areas of the zip.
Is DSL the fastest internet I can get in 85138?
The fastest internet for you may vary based on where in 85138 you live. In general, fiber competes most often with DSL in the zip.
- Fiber is the fastest internet type for 97.07% of 85138 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.36%.
- Satellite internet may be the only option for less than 1% of 85138 homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in 85138, along with details on where in 85138 and at what speeds.
Centurylink DSL in 85138, AZ

Centurylink DSL coverage
About 87.48%, or 40,964 people, have Centurylink DSL internet available to them in the zip. The company covers the entire 85138 area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of 85138.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in 85138. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 7 different maximum speeds throughout 85138. The fastest plan anyone in 85138 can order from Centurylink goes up to 140 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 85138 customers is up to 98 Mbps.
Show all download speeds
- 29.8% up to 140.0 Mbps
- 0.5% up to 120.0 Mbps
- 32.1% up to 100.0 Mbps
- 20.6% up to 80.0 Mbps
- 6.8% up to 60.0 Mbps
- 7.7% up to 40.0 Mbps
- 2.5% up to 10.0 Mbps
Centurylink DSL upload speeds
In 85138 download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and the fastest compared to other 85138 DSL providers. Centurylink offers 6 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 85138 is up to 40 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 13 Mbps.
Show all upload speeds
- 5.4% up to 40.0 Mbps
- 27.2% up to 20.0 Mbps
- 50.8% up to 10.0 Mbps
- 7.7% up to 5.0 Mbps
- 6.4% up to 3.0 Mbps
- 2.5% up to 1.0 Mbps
Quantum Fiber DSL in 85138, AZ

Quantum Fiber DSL coverage
About 1.33%, or 622 people, have Quantum Fiber DSL internet available to them in the zip. The company covers the central 85138 area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 85138.
Quantum Fiber DSL download speeds
Quantum Fiber is below average when comparing download speeds to all other internet providers in 85138. Versus other DSL providers in the area, Quantum Fiber DSL is the slowest. There are no different maximum speeds throughout 85138. The fastest plan anyone in 85138 can order from Quantum Fiber goes up to 80 Mbps, and all 85138 customers can get this speed.
Show all download speeds
- 100.0% up to 80.0 Mbps
Quantum Fiber DSL upload speeds
In 85138 download speeds tend to be faster than than upload speeds for Quantum Fiber DSL. Compared to other ISPs, Quantum Fiber is below average where upload speeds are concerned, and the slowest compared to other 85138 DSL providers. Quantum Fiber offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 85138 is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
85138 DSL by Area
This information is most helpful to those looking for homes or considering moving to 85138 or any of the areas nearby.
How does DSL internet in 85138 compare to the rest of Arizona?
DSL internet speeds in 85138 are much faster versus the average speeds in Arizona: 0.00 Mbps in Arizona versus 98 Mbps in the zip. The state has similar DSL availability compared to the zip. Average DSL coverage in Arizona is 0.00% versus 87.48% in 85138.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around 85138 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 85139, AZ: less DSL coverage, faster speeds
- 85121, AZ: less DSL coverage, slower speeds
- 85147, AZ: less DSL coverage, slower speeds
- 85122, AZ: more DSL coverage, slower speeds
- 85143, AZ: less DSL coverage, slower speeds
- 85128, AZ: less DSL coverage, slower speeds
- 85132, AZ: more DSL coverage, slower speeds
- 85337, AZ: less DSL coverage, slower speeds
- 85137, AZ: less DSL coverage, slower speeds
- 85530, AZ: less DSL coverage, slower speeds
Zip Codes with Similar Populations
- 95060, CA: less DSL coverage, slower speeds
- 95762, CA: less DSL coverage, slower speeds
- 96720, HI: less DSL coverage, slower speeds
- 97405, OR: more DSL coverage, slower speeds
- 18104, PA: less DSL coverage, faster speeds
- 97701, OR: more DSL coverage, faster speeds
- 98118, WA: less DSL coverage, faster speeds
- 98226, WA: more DSL coverage, slower speeds
- 98374, WA: more DSL coverage, faster speeds
- 10021, NY: less DSL coverage, faster speeds


