In South Tucson there is 1 residential DSL provider covering 99.37% of the city. The average home can get speeds up to 58 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 Tucson, AZ.
To see availability maps for all providers including fiber, cable, DSL, and more in South Tucson, AZ please click below.
South Tucson, AZ Availability Maps
DSL Internet Service Provider in South Tucson
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 Tucson are not shown.
South Tucson 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 Tucson is DSL internet available?
DSL Internet Availability Key
DSL is available in 99.37% of South Tucson. 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 Tucson above to see who has service at your home.
How fast is DSL internet in South Tucson?
The map below shows maximum DSL internet speeds by area in South Tucson.
DSL Internet Speed Key
The average South Tucson home can get up to 58 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 15.86% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 13.05% 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 Tucson.
DSL internet speeds tend to be faster in the central parts of South Tucson, and slower in the southwest areas of the city.
Is DSL the fastest internet I can get in South Tucson?
The fastest internet for you may vary based on where in South Tucson you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 73.23% of South Tucson homes.
- Cable is fastest for 23.77% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.54%.
- Satellite internet may be the only option for less than 1% of South Tucson homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in South Tucson, along with details on where in South Tucson and at what speeds.
Centurylink DSL in South Tucson, AZ
Centurylink DSL coverage
About 99.37%, or 4,737 people, have Centurylink DSL internet available to them in the city. The company covers the entire South Tucson area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of South Tucson.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in South Tucson. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 5 different maximum speeds throughout South Tucson. The fastest plan anyone in South Tucson can order from Centurylink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for South Tucson customers is up to 58 Mbps.
Show all download speeds
- 16.0% up to 100.0 Mbps
- 21.7% up to 80.0 Mbps
- 16.5% up to 60.0 Mbps
- 32.7% up to 40.0 Mbps
- 13.1% up to 10.0 Mbps
Centurylink DSL upload speeds
In South Tucson 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 South Tucson DSL providers. Centurylink 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 South Tucson is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 5.7 Mbps.
Show all upload speeds
- 37.7% up to 10.0 Mbps
- 17.6% up to 5.0 Mbps
- 31.6% up to 3.0 Mbps
- 13.1% up to 1.0 Mbps
South Tucson DSL by Area
This information is most helpful to those looking for homes or considering moving to South Tucson or any of the areas nearby.
How does DSL internet in South Tucson compare to the rest of Arizona?
DSL internet speeds in South Tucson are much faster versus the average speeds in Arizona: 0.00 Mbps in Arizona versus 58 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Arizona is 0.00% versus 99.37% in South Tucson.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around South Tucson 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
- Tucson, AZ: less DSL coverage, faster speeds
- Drexel Heights, AZ: less DSL coverage, slower speeds
- Flowing Wells, AZ: less DSL coverage, slower speeds
- Summit, AZ: less DSL coverage, slower speeds
- Tucson Estates, AZ: less DSL coverage, faster speeds
- Valencia West, AZ: less DSL coverage, faster speeds
- Tanque Verde, AZ: less DSL coverage, slower speeds
- Vail, AZ: less DSL coverage, faster speeds
- Three Points, AZ: less DSL coverage, faster speeds
- Pan Tak, AZ: less DSL coverage, slower speeds
Cities with Similar Populations
- Arnold, PA: less DSL coverage, slower speeds
- Montverde, FL: less DSL coverage, slower speeds
- Montello, WI: less DSL coverage, slower speeds
- Mexico, NY: less DSL coverage, slower speeds
- Lakeview, GA: less DSL coverage, faster speeds
- Georgia, VT: less DSL coverage, slower speeds
- Dexter, NM: less DSL coverage, slower speeds
- Blanding, UT: less DSL coverage, slower speeds
- Breckenridge Hills, MO: less DSL coverage, faster speeds
- Carey, OH: less DSL coverage, slower speeds