In Catalina there is 1 residential DSL provider covering 91.10% of the city. The average home can get speeds up to 48 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 Catalina, AZ.
To see availability maps for all providers including fiber, cable, DSL, and more in Catalina, AZ please click below.
Catalina, AZ Availability Maps
DSL Internet Service Provider in Catalina
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 Catalina are not shown.
Catalina 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 Catalina is DSL internet available?
DSL Internet Availability Key
DSL is available in 91.10% of Catalina. 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 Catalina above to see who has service at your home.
How fast is DSL internet in Catalina?
The map below shows maximum DSL internet speeds by area in Catalina.
DSL Internet Speed Key
The average Catalina home can get up to 48 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 140 Mbps, which 8.50% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 53.52% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Catalina.
DSL internet speeds tend to be faster in the southeast parts of Catalina, and slower in the southwest areas of the city.
Is DSL the fastest internet I can get in Catalina?
The fastest internet for you may vary based on where in Catalina you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for less than 1% of Catalina homes.
- Cable is fastest for 85.34% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 14.57%.
- Satellite internet may be the only option for less than 1% of Catalina homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Catalina, along with details on where in Catalina and at what speeds.
Centurylink DSL in Catalina, AZ
Centurylink DSL coverage
About 91.10%, or 2,989 people, have Centurylink DSL internet available to them in the city. The company covers the entire Catalina area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Catalina.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Catalina. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 4 different maximum speeds throughout Catalina. The fastest plan anyone in Catalina can order from Centurylink goes up to 140 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Catalina customers is up to 48 Mbps.
Show all download speeds
- 9.3% up to 140.0 Mbps
- 27.3% up to 100.0 Mbps
- 4.6% up to 40.0 Mbps
- 58.7% up to 10.0 Mbps
Centurylink DSL upload speeds
In Catalina 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 Catalina 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 Catalina is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 5.3 Mbps.
Show all upload speeds
- 9.3% up to 20.0 Mbps
- 27.3% up to 10.0 Mbps
- 4.6% up to 3.0 Mbps
- 58.7% up to 1.0 Mbps
Catalina DSL by Area
This information is most helpful to those looking for homes or considering moving to Catalina or any of the areas nearby.
How does DSL internet in Catalina compare to the rest of Arizona?
DSL internet speeds in Catalina are much faster versus the average speeds in Arizona: 0.00 Mbps in Arizona versus 48 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Arizona is 0.00% versus 91.10% in Catalina.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Catalina 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
- Saddlebrooke, AZ: more DSL coverage, faster speeds
- Oro Valley, AZ: more DSL coverage, faster speeds
- Mount Lemmon, AZ: less DSL coverage, slower speeds
- Casas Adobes, AZ: more DSL coverage, faster speeds
- Campo Bonito, AZ: less DSL coverage, slower speeds
- Catalina Foothills, AZ: more DSL coverage, faster speeds
- Marana, AZ: less DSL coverage, faster speeds
- Picture Rocks, AZ: more DSL coverage, slower speeds
- Avra Valley, AZ: more DSL coverage, slower speeds
- Red Rock, AZ: less DSL coverage, faster speeds
Cities with Similar Populations
- Winfield, PA: less DSL coverage, faster speeds
- Branford, FL: more DSL coverage, faster speeds
- Yale, MI: more DSL coverage, slower speeds
- Lone Oak, TX: less DSL coverage, slower speeds
- Milan, NM: less DSL coverage, slower speeds
- Patrick Springs, VA: more DSL coverage, faster speeds
- San Andreas, CA: more DSL coverage, slower speeds
- Staley, NC: more DSL coverage, slower speeds
- Eunice, NM: more DSL coverage, faster speeds
- Vilas, NC: more DSL coverage, slower speeds