In South Mountain there is 1 residential DSL provider covering 94.32% of the neighborhood. The average home can get speeds up to 86 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 South Mountain, Phoenix, AZ.
To see availability maps for all providers including fiber, cable, DSL, and more in South Mountain, Phoenix, AZ please click below.
South Mountain, Phoenix, AZ Availability Maps
DSL Internet Service Provider in South Mountain
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 South Mountain are not shown.
South Mountain 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 South Mountain is DSL internet available?
DSL Internet Availability Key
DSL is available in 94.32% of South Mountain. 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 South Mountain above to see who has service at your home.
How fast is DSL internet in South Mountain?
The map below shows maximum DSL internet speeds by area in South Mountain.
DSL Internet Speed Key
The average South Mountain home can get up to 86 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood 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, 13.86% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in South Mountain.
DSL internet speeds tend to be faster in the north parts of South Mountain, and slower in the northwest areas of the neighborhood.
Is DSL the fastest internet I can get in South Mountain?
The fastest internet for you may vary based on where in South Mountain you live. In general, cable competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 35.56% of South Mountain homes.
- Cable is fastest for 63.16% of the neighborhood.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.24%.
- Satellite internet may be the only option for less than 1% of South Mountain homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in South Mountain, along with details on where in South Mountain and at what speeds.
Centurylink DSL in South Mountain, Phoenix, AZ
Centurylink DSL coverage
About 94.32%, or 110,441 people, have Centurylink DSL internet available to them in the neighborhood. The company covers the entire South Mountain area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of South Mountain.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in South Mountain. Versus other DSL providers in the area, Centurylink DSL is the slowest. There are 7 different maximum speeds throughout South Mountain. The fastest plan anyone in South Mountain can order from Centurylink goes up to 140 Mbps, the slowest package only goes up to 10 Mbps, and the neighborhood-wide average maximum speed for South Mountain customers is up to 83 Mbps.
Show all download speeds
- 21.2% up to 140.0 Mbps
- 0.5% up to 120.0 Mbps
- 30.3% up to 100.0 Mbps
- 17.0% up to 80.0 Mbps
- 6.2% up to 60.0 Mbps
- 10.1% up to 40.0 Mbps
- 14.7% up to 10.0 Mbps
Centurylink DSL upload speeds
In South Mountain 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 slowest compared to other South Mountain DSL providers. Centurylink offers 6 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in South Mountain 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 10 Mbps.
Show all upload speeds
- 1.1% up to 40.0 Mbps
- 21.2% up to 20.0 Mbps
- 46.6% up to 10.0 Mbps
- 7.2% up to 5.0 Mbps
- 9.1% up to 3.0 Mbps
- 14.7% up to 1.0 Mbps
South Mountain DSL by Area
This information is most helpful to those looking for homes or considering moving to South Mountain or any of the areas nearby.
How does DSL internet in South Mountain compare to the rest of Phoenix?
DSL internet speeds in South Mountain are much faster versus the average speeds in Phoenix: 0.00 Mbps in Phoenix versus 86 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in Phoenix is 0.00% versus 94.32% in South Mountain.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around South Mountain 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- South Phoenix, Phoenix, AZ: more DSL coverage, faster speeds
- Downtown Phoenix, Phoenix, AZ: less DSL coverage, faster speeds
- Ahwatukee, Phoenix, AZ: more DSL coverage, faster speeds
- Central Phoenix, Phoenix, AZ: more DSL coverage, slower speeds
- Wood Park, Tempe, AZ: more DSL coverage, faster speeds
- Baseline-Hardy, Tempe, AZ: less DSL coverage, slower speeds
- Tempe Royal Estates, Tempe, AZ: more DSL coverage, faster speeds
- Sunset, Tempe, AZ: more DSL coverage, faster speeds
- Peterson, Tempe, AZ: more DSL coverage, slower speeds
- Tempe Junction, Tempe, AZ: less DSL coverage, slower speeds
Neighborhoods with Similar Populations
- Washington Heights, Manhattan, NY: less DSL coverage, faster speeds
- Central, El Paso, TX: less DSL coverage, slower speeds
- Southeast Los Angeles, Los Angeles, CA: less DSL coverage, slower speeds
- Southeast Dallas, Dallas, TX: less DSL coverage, slower speeds
- North Scottsdale, Scottsdale, AZ: less DSL coverage, faster speeds
- North Mountain, Phoenix, AZ: more DSL coverage, faster speeds
- Canarsie, Brooklyn, NY: less DSL coverage, slower speeds
- South Side, Corpus Christi, TX: less DSL coverage, slower speeds
- Camelback East, Phoenix, AZ: less DSL coverage, faster speeds
- Far North Dallas, Dallas, TX: less DSL coverage, slower speeds